Commit message: limit loops to MIN(colors,4) in dng fields parser
CVE: CVE-2020-24870
CWE: CWE-787
Vulnerability description: Libraw before 0.20.1 has a stack buffer overflow via LibRaw::identify_process_dng_fields in identify.cpp.

Project: LibRaw
File: identify.cpp

void LibRaw::identify_finetune_pentax()
{
	if (makeIs(LIBRAW_CAMERAMAKER_Pentax) ||
		makeIs(LIBRAW_CAMERAMAKER_Samsung)) {
		if (height == 2624 &&
			width == 3936) // Pentax K10D, Samsung GX10;
		{
			height = 2616;
			width = 3896;
		}
		if (height == 3136 &&
			width == 4864) // Pentax K20D, Samsung GX20;
		{
			height = 3124;
			width = 4688;
			filters = 0x16161616;
		}
	}

	if (makeIs(LIBRAW_CAMERAMAKER_Pentax)) {
		if ((width == 4352) &&
			((unique_id == PentaxID_K_r) ||
			(unique_id == PentaxID_K_x)))
		{
			width = 4309;
			filters = 0x16161616;
		}
		if ((width >= 4960) &&
			((unique_id == PentaxID_K_5) ||
			(unique_id == PentaxID_K_5_II) ||
				(unique_id == PentaxID_K_5_II_s)))
		{
			left_margin = 10;
			width = 4950;
			filters = 0x16161616;
		}
		if ((width == 6080) && (unique_id == PentaxID_K_70))
		{
			height = 4016;
			top_margin = 32;
			width = 6020;
			left_margin = 60;
		}
		if ((width == 4736) && (unique_id == PentaxID_K_7))
		{
			height = 3122;
			width = 4684;
			filters = 0x16161616;
			top_margin = 2;
		}
		if ((width == 6080) && (unique_id == PentaxID_K_3_II))
		{
			left_margin = 4;
			width = 6040;
		}
		if ((width == 6112) && (unique_id == PentaxID_KP))
		{
			// From DNG, maybe too strict
			left_margin = 54;
			top_margin = 28;
			width = 6028;
			height = raw_height - top_margin;
		}
		if ((width == 6080) && (unique_id == PentaxID_K_3))
		{
			left_margin = 4;
			width = 6040;
		}
		if ((width == 7424) && (unique_id == PentaxID_645D))
		{
			height = 5502;
			width = 7328;
			filters = 0x61616161;
			top_margin = 29;
			left_margin = 48;
		}
	}
	else if (makeIs(LIBRAW_CAMERAMAKER_Ricoh) &&
		(height == 3014) && (width == 4096))  // Ricoh GX200
		width = 4014;
}

Project: LibRaw
File: identify.cpp

int LibRaw::setMakeFromIndex(unsigned makei)
{
	if (makei <= LIBRAW_CAMERAMAKER_Unknown || makei >= LIBRAW_CAMERAMAKER_TheLastOne) return 0;

	for (int i = 0; i < int(sizeof CorpTable / sizeof *CorpTable); i++)
		if ((unsigned)CorpTable[i].CorpId == makei)
		{
			strcpy(normalized_make, CorpTable[i].CorpName);
			maker_index = makei;
			return 1;
		}
	return 0;
}

Project: LibRaw
File: identify.cpp

void LibRaw::identify_process_dng_fields()
{
	if (!dng_version) return;
	int c;
	{
		/* copy DNG data from per-IFD field to color.dng */
		int iifd = find_ifd_by_offset(data_offset);
		int pifd = find_ifd_by_offset(thumb_offset);

#define CFAROUND(value, filters)                                               \
  filters ? (filters >= 1000 ? ((value + 1) / 2) * 2 : ((value + 5) / 6) * 6)  \
          : value

#define IFDCOLORINDEX(ifd, subset, bit)                                        \
  (tiff_ifd[ifd].dng_color[subset].parsedfields & bit)                         \
      ? ifd                                                                    \
      : ((tiff_ifd[0].dng_color[subset].parsedfields & bit) ? 0 : -1)

#define IFDLEVELINDEX(ifd, bit)                                                \
  (tiff_ifd[ifd].dng_levels.parsedfields & bit)                                \
      ? ifd                                                                    \
      : ((tiff_ifd[0].dng_levels.parsedfields & bit) ? 0 : -1)

#define COPYARR(to, from) memmove(&to, &from, sizeof(from))

		if (iifd < (int)tiff_nifds && iifd >= 0)
		{
			int sidx;
			// Per field, not per structure
			if (!(imgdata.params.raw_processing_options &
				LIBRAW_PROCESSING_DONT_CHECK_DNG_ILLUMINANT))
			{
				int illidx[2], cmidx[2], calidx[2], abidx;
				for (int i = 0; i < 2; i++)
				{
					illidx[i] = IFDCOLORINDEX(iifd, i, LIBRAW_DNGFM_ILLUMINANT);
					cmidx[i] = IFDCOLORINDEX(iifd, i, LIBRAW_DNGFM_COLORMATRIX);
					calidx[i] = IFDCOLORINDEX(iifd, i, LIBRAW_DNGFM_CALIBRATION);
				}
				abidx = IFDLEVELINDEX(iifd, LIBRAW_DNGFM_ANALOGBALANCE);
				// Data found, all in same ifd, illuminants are inited
				if (illidx[0] >= 0 && illidx[0] < (int)tiff_nifds &&
					illidx[0] == illidx[1] && illidx[0] == cmidx[0] &&
					illidx[0] == cmidx[1] &&
					tiff_ifd[illidx[0]].dng_color[0].illuminant > 0 &&
					tiff_ifd[illidx[0]].dng_color[1].illuminant > 0)
				{
					sidx = illidx[0]; // => selected IFD
					double cc[4][4], cm[4][3], cam_xyz[4][3];
					// CM -> Color Matrix
					// CC -> Camera calibration
					for (int j = 0; j < 4; j++)
						for (int i = 0; i < 4; i++)
							cc[j][i] = i == j;
					int colidx = -1;

					// IS D65 here?
					for (int i = 0; i < 2; i++)
					{
						if (tiff_ifd[sidx].dng_color[i].illuminant == LIBRAW_WBI_D65)
						{
							colidx = i;
							break;
						}
					}

					// Other daylight-type ill
					if (colidx < 0)
						for (int i = 0; i < 2; i++)
						{
							int ill = tiff_ifd[sidx].dng_color[i].illuminant;
							if (ill == LIBRAW_WBI_Daylight || ill == LIBRAW_WBI_D55 ||
								ill == LIBRAW_WBI_D75 || ill == LIBRAW_WBI_D50 ||
								ill == LIBRAW_WBI_Flash)
							{
								colidx = i;
								break;
							}
						}
					if (colidx >= 0) // Selected
					{
						// Init camera matrix from DNG
						FORCC for (int j = 0; j < 3; j++) cm[c][j] =
							tiff_ifd[sidx].dng_color[colidx].colormatrix[c][j];

						if (calidx[colidx] == sidx)
						{
							for (int i = 0; i < colors && i < 4; i++)
								FORCC
								cc[i][c] = tiff_ifd[sidx].dng_color[colidx].calibration[i][c];
						}

						if (abidx == sidx)
							for (int i = 0; i < colors && i < 4; i++)
								FORCC cc[i][c] *= tiff_ifd[sidx].dng_levels.analogbalance[i];
						int j;
						FORCC for (int i = 0; i < 3; i++) 
                            for (cam_xyz[c][i] = j = 0; j < colors && j < 4; j++)
							    cam_xyz[c][i] +=
							        cc[c][j] * cm[j][i]; // add AsShotXY later * xyz[i];
						cam_xyz_coeff(cmatrix, cam_xyz);
					}
				}
			}

			bool noFujiDNGCrop = makeIs(LIBRAW_CAMERAMAKER_Fujifilm)
				&& (!strcmp(normalized_model, "S3Pro")
					|| !strcmp(normalized_model, "S5Pro")
					|| !strcmp(normalized_model, "S2Pro"));

			if (!noFujiDNGCrop &&
				(imgdata.params.raw_processing_options &LIBRAW_PROCESSING_USE_DNG_DEFAULT_CROP))
			{
				sidx = IFDLEVELINDEX(iifd, LIBRAW_DNGFM_CROPORIGIN);
				int sidx2 = IFDLEVELINDEX(iifd, LIBRAW_DNGFM_CROPSIZE);
				if (sidx >= 0 && sidx == sidx2 &&
					tiff_ifd[sidx].dng_levels.default_crop[2] > 0 &&
					tiff_ifd[sidx].dng_levels.default_crop[3] > 0)
				{
					int lm = tiff_ifd[sidx].dng_levels.default_crop[0];
					int lmm = CFAROUND(lm, filters);
					int tm = tiff_ifd[sidx].dng_levels.default_crop[1];
					int tmm = CFAROUND(tm, filters);
					int ww = tiff_ifd[sidx].dng_levels.default_crop[2];
					int hh = tiff_ifd[sidx].dng_levels.default_crop[3];
					if (lmm > lm)
						ww -= (lmm - lm);
					if (tmm > tm)
						hh -= (tmm - tm);
					if (left_margin + lm + ww <= raw_width &&
						top_margin + tm + hh <= raw_height)
					{
						left_margin += lmm;
						top_margin += tmm;
						width = ww;
						height = hh;
					}
				}
			}
			if (!(imgdata.color.dng_color[0].parsedfields &
				LIBRAW_DNGFM_FORWARDMATRIX)) // Not set already (Leica makernotes)
			{
				sidx = IFDCOLORINDEX(iifd, 0, LIBRAW_DNGFM_FORWARDMATRIX);
				if (sidx >= 0)
					COPYARR(imgdata.color.dng_color[0].forwardmatrix,
						tiff_ifd[sidx].dng_color[0].forwardmatrix);
			}
			if (!(imgdata.color.dng_color[1].parsedfields &
				LIBRAW_DNGFM_FORWARDMATRIX)) // Not set already (Leica makernotes)
			{
				sidx = IFDCOLORINDEX(iifd, 1, LIBRAW_DNGFM_FORWARDMATRIX);
				if (sidx >= 0)
					COPYARR(imgdata.color.dng_color[1].forwardmatrix,
						tiff_ifd[sidx].dng_color[1].forwardmatrix);
			}
			for (int ss = 0; ss < 2; ss++)
			{
				sidx = IFDCOLORINDEX(iifd, ss, LIBRAW_DNGFM_COLORMATRIX);
				if (sidx >= 0)
					COPYARR(imgdata.color.dng_color[ss].colormatrix,
						tiff_ifd[sidx].dng_color[ss].colormatrix);

				sidx = IFDCOLORINDEX(iifd, ss, LIBRAW_DNGFM_CALIBRATION);
				if (sidx >= 0)
					COPYARR(imgdata.color.dng_color[ss].calibration,
						tiff_ifd[sidx].dng_color[ss].calibration);

				sidx = IFDCOLORINDEX(iifd, ss, LIBRAW_DNGFM_ILLUMINANT);
				if (sidx >= 0)
					imgdata.color.dng_color[ss].illuminant =
					tiff_ifd[sidx].dng_color[ss].illuminant;
			}
			// Levels
			sidx = IFDLEVELINDEX(iifd, LIBRAW_DNGFM_ANALOGBALANCE);
			if (sidx >= 0)
				COPYARR(imgdata.color.dng_levels.analogbalance,
					tiff_ifd[sidx].dng_levels.analogbalance);

			sidx = IFDLEVELINDEX(iifd, LIBRAW_DNGFM_BASELINEEXPOSURE);
			if (sidx >= 0)
				imgdata.color.dng_levels.baseline_exposure =
				tiff_ifd[sidx].dng_levels.baseline_exposure;

			sidx = IFDLEVELINDEX(iifd, LIBRAW_DNGFM_WHITE);
			if (sidx >= 0 && tiff_ifd[sidx].dng_levels.dng_whitelevel[0])
				COPYARR(imgdata.color.dng_levels.dng_whitelevel,
					tiff_ifd[sidx].dng_levels.dng_whitelevel);
			else if (tiff_ifd[iifd].sample_format <= 2 && tiff_ifd[iifd].bps > 0 && tiff_ifd[iifd].bps < 32)
				FORC4
				imgdata.color.dng_levels.dng_whitelevel[c] = (1 << tiff_ifd[iifd].bps) - 1;



			sidx = IFDLEVELINDEX(iifd, LIBRAW_DNGFM_ASSHOTNEUTRAL);
			if (sidx >= 0)
			{
				COPYARR(imgdata.color.dng_levels.asshotneutral,
					tiff_ifd[sidx].dng_levels.asshotneutral);
				if (imgdata.color.dng_levels.asshotneutral[0])
				{
					cam_mul[3] = 0;
					FORCC
						if (fabs(imgdata.color.dng_levels.asshotneutral[c]) > 0.0001)
							cam_mul[c] = 1 / imgdata.color.dng_levels.asshotneutral[c];
				}
			}
			sidx = IFDLEVELINDEX(iifd, LIBRAW_DNGFM_BLACK);
			if (sidx >= 0)
			{
				imgdata.color.dng_levels.dng_fblack =
					tiff_ifd[sidx].dng_levels.dng_fblack;
				imgdata.color.dng_levels.dng_black =
					tiff_ifd[sidx].dng_levels.dng_black;
				COPYARR(imgdata.color.dng_levels.dng_cblack,
					tiff_ifd[sidx].dng_levels.dng_cblack);
				COPYARR(imgdata.color.dng_levels.dng_fcblack,
					tiff_ifd[sidx].dng_levels.dng_fcblack);
			}


			if (pifd >= 0)
			{
				sidx = IFDLEVELINDEX(pifd, LIBRAW_DNGFM_PREVIEWCS);
				if (sidx >= 0)
					imgdata.color.dng_levels.preview_colorspace =
					tiff_ifd[sidx].dng_levels.preview_colorspace;
			}
			sidx = IFDLEVELINDEX(iifd, LIBRAW_DNGFM_OPCODE2);
			if (sidx >= 0)
				meta_offset = tiff_ifd[sidx].opcode2_offset;

			sidx = IFDLEVELINDEX(iifd, LIBRAW_DNGFM_LINTABLE);
			INT64 linoff = -1;
			int linlen = 0;
			if (sidx >= 0)
			{
				linoff = tiff_ifd[sidx].lineartable_offset;
				linlen = tiff_ifd[sidx].lineartable_len;
			}

			if (linoff >= 0 && linlen > 0)
			{
				INT64 pos = ftell(ifp);
				fseek(ifp, linoff, SEEK_SET);
				linear_table(linlen);
				fseek(ifp, pos, SEEK_SET);
			}
			// Need to add curve too
		}
		/* Copy DNG black level to LibRaw's */
		if (load_raw == &LibRaw::lossy_dng_load_raw)
		{
			maximum = 0xffff;
			FORC4 imgdata.color.linear_max[c] = imgdata.color.dng_levels.dng_whitelevel[c] = 0xffff;
		}
		else
		{
			maximum = imgdata.color.dng_levels.dng_whitelevel[0];
		}
		black = imgdata.color.dng_levels.dng_black;

		if (tiff_samples == 2 && imgdata.color.dng_levels.dng_cblack[4] * imgdata.color.dng_levels.dng_cblack[5] * tiff_samples
			== imgdata.color.dng_levels.dng_cblack[LIBRAW_CBLACK_SIZE - 1])
		{
			unsigned ff = filters;
			if (filters > 999 && colors == 3)
				filters |= ((filters >> 2 & 0x22222222) | (filters << 2 & 0x88888888)) &
				filters << 1;

			/* Special case, Fuji SuperCCD dng */
			int csum[4] = { 0,0,0,0 }, ccount[4] = { 0,0,0,0 };
			int i = 6 + shot_select;
			for (unsigned row = 0; row < imgdata.color.dng_levels.dng_cblack[4]; row++)
				for (unsigned col = 0; col < imgdata.color.dng_levels.dng_cblack[5]; col++)
				{
					csum[FC(row, col)] += imgdata.color.dng_levels.dng_cblack[i];
					ccount[FC(row, col)]++;
					i += tiff_samples;
				}
			for (int c = 0; c < 4; c++)
				if (ccount[c])
					imgdata.color.dng_levels.dng_cblack[c] += csum[c] / ccount[c];
			imgdata.color.dng_levels.dng_cblack[4] = imgdata.color.dng_levels.dng_cblack[5] = 0;
			filters = ff;
		}
		else if (tiff_samples > 2 && tiff_samples <= 4 && imgdata.color.dng_levels.dng_cblack[4] * imgdata.color.dng_levels.dng_cblack[5] * tiff_samples
			== imgdata.color.dng_levels.dng_cblack[LIBRAW_CBLACK_SIZE - 1])
		{
			/* Special case, per_channel blacks in RepeatDim, average for per-channel */
			int csum[4] = { 0,0,0,0 }, ccount[4] = { 0,0,0,0 };
			int i = 6;
			for (unsigned row = 0; row < imgdata.color.dng_levels.dng_cblack[4]; row++)
				for (unsigned col = 0; col < imgdata.color.dng_levels.dng_cblack[5]; col++)
					for (unsigned c = 0; c < tiff_samples && c < 4; c++)
					{
						csum[c] += imgdata.color.dng_levels.dng_cblack[i];
						ccount[c]++;
						i++;
					}
			for (int c = 0; c < 4; c++)
				if (ccount[c])
					imgdata.color.dng_levels.dng_cblack[c] += csum[c] / ccount[c];
			imgdata.color.dng_levels.dng_cblack[4] = imgdata.color.dng_levels.dng_cblack[5] = 0;
		}

		memmove(cblack, imgdata.color.dng_levels.dng_cblack, sizeof(cblack));

		if (iifd < (int)tiff_nifds && iifd >= 0)
		{
			int sidx = IFDLEVELINDEX(iifd, LIBRAW_DNGFM_LINEARRESPONSELIMIT);
			if (sidx >= 0)
			{
				imgdata.color.dng_levels.LinearResponseLimit =
					tiff_ifd[sidx].dng_levels.LinearResponseLimit;
				if (imgdata.color.dng_levels.LinearResponseLimit > 0.1 &&
					imgdata.color.dng_levels.LinearResponseLimit <= 1.0)
				{
					// And approx promote it to linear_max:
					int bl4 = 0, bl64 = 0;
					for (int chan = 0; chan < colors && chan < 4; chan++)
						bl4 += cblack[chan];
					bl4 /= LIM(colors, 1, 4);

					if (cblack[4] * cblack[5] > 0)
					{
						unsigned cnt = 0;
						for (unsigned c = 0; c < 4096 && c < cblack[4] * cblack[5]; c++)
						{
							bl64 += cblack[c + 6];
							cnt++;
						}
						bl64 /= LIM(cnt, 1, 4096);
					}
					int rblack = black + bl4 + bl64;
					for (int chan = 0; chan < colors && chan < 4; chan++)
						imgdata.color.linear_max[chan] =
						(maximum - rblack) *
						imgdata.color.dng_levels.LinearResponseLimit +
						rblack;
				}
			}
		}
	}
}

Project: LibRaw
File: identify.cpp

void LibRaw::fixupArri()
{
    struct alist_t
    {
        const char *a_model;
        const char *a_software;
        ushort a_width,a_height;
        int a_black;
        unsigned a_filters;
        float a_aspect;
    }
    alist[] =
    {
        {"ALEXA65", "Alexa65  XT", 6560 ,3100, 256,0x49494949,1.f},

        {"ALEXALF", "Alexa LF Plus W", 3840 ,2160, 256,0x49494949,1.0f },
        {"ALEXALF", "Alexa LF Plus W", 4448 ,1856, 256,0x49494949,0.75f },
        {"ALEXALF", "Alexa LF Plus W", 4448 ,3096, 256,0x49494949,1.f },

        {"ALEXA", "Alexa Plus 4:3 SXT", 2880 ,1620, 256,0x61616161,.75f},
        {"ALEXA", "Alexa Plus 4:3 SXT", 3168 ,1782, 256,0x61616161,0.75f},
        {"ALEXA", "Alexa Plus 4:3 SXT", 3424 ,2202, 256,0x61616161,1.f},
        {"ALEXA", "Alexa Plus 4:3 SXT", 2592 ,2160, 256,0x61616161,1.12f},

        {"ALEXA", "Alexa Plus 4:3 XT", 2592 ,2160, 256,0x61616161,1.12f},
        {"ALEXA", "Alexa Plus 4:3 XT", 2880 ,2160, 256,0x61616161,1.f},
        {"ALEXA", "Alexa Plus 4:3 XT", 2880 ,1620, 256,0x61616161,0.75f},
        {"ALEXA", "Alexa Plus 4:3 XT", 3424 ,2202, 256,0x61616161,1.f},
    };
    for(int i = 0; i < int(sizeof(alist)/sizeof(alist[0])); i++)
        if(!strncasecmp(model,alist[i].a_model,strlen(alist[i].a_model)) && software
            && !strncasecmp(software,alist[i].a_software,strlen(alist[i].a_software))
            && width == alist[i].a_width && height == alist[i].a_height)
        {
            filters = alist[i].a_filters;
            black = alist[i].a_black;
            pixel_aspect = alist[i].a_aspect;
            strcpy(model,software);
            software[0]=0;
            return;
        }
}

Project: LibRaw
File: identify.cpp

const char *LibRaw::cameramakeridx2maker(unsigned maker)
{
    for (int i = 0; i < int(sizeof CorpTable / sizeof *CorpTable); i++)
        if((unsigned)CorpTable[i].CorpId == maker)
            return CorpTable[i].CorpName;
    return 0;
}

Project: LibRaw
File: identify.cpp

void LibRaw::identify()
{
  // clang-format off
  static const ushort canon[][11] = {
      // raw_width, raw_height, left_margin, top_margin, width_decrement,
      // height_decrement, mask01, mask03, mask11,
	  // mask13, CFA_filters.
	  { 1944, 1416, 0, 0, 48, 0 }, // 00 "PowerShot Pro90 IS"
	  { 2144, 1560, 4, 8, 52, 2, 0, 0, 0, 25 }, // 01 "PowerShot S30", "PowerShot G1"
	  { 2224, 1456, 48, 6, 0, 2 }, // 02 "EOS D30"
	  { 2376, 1728, 12, 6, 52, 2 }, // 03 "PowerShot G2", "PowerShot S40", "PowerShot G3", "PowerShot S45"
	  { 2672, 1968, 12, 6, 44, 2 }, // 04 "PowerShot G5", "PowerShot S50", "PowerShot S60"
	  { 3152, 2068, 64, 12, 0, 0, 16 }, // 05 "EOS D60", "EOS 10D", "EOS 300D"
	  { 3160, 2344, 44, 12, 4, 4 }, // 06 "PowerShot G6", "PowerShot S70"
	  { 3344, 2484, 4, 6, 52, 6 }, // 07 "PowerShot Pro1"
	  { 3516, 2328, 42, 14, 0, 0 }, // 08 "EOS 350D"
	  { 3596, 2360, 74, 12, 0, 0 }, // 09 "EOS-1D Mark II", "EOS 20D", "EOS-1D Mark II N", "EOS 30D"
	  { 3744, 2784, 52, 12, 8, 12 }, // 10 "PowerShot G11", "PowerShot S90", "PowerShot G12", "PowerShot S95"
	  { 3944, 2622, 30, 18, 6, 2 }, // 11 "EOS 40D"
	  { 3948, 2622, 42, 18, 0, 2 }, // 12 "EOS 400D", "EOS 1000D"
	  { 3984, 2622, 76, 20, 0, 2, 14 }, // 13 "EOS-1D Mark III"
	  { 4032, 2656, 112, 44, 10, 0 }, // 14 APS-C crop mode: "EOS 6D Mark II"??, "EOS RP"
	  { 4104, 3048, 48, 12, 24, 12 }, // 15 "PowerShot G9"
	  { 4116, 2178, 4, 2, 0, 0 },  // 16 ??
	  { 4152, 2772, 192, 12, 0, 0 }, // 17 "PowerShot SX1 IS"
	  { 4160, 3124, 104, 11, 8, 65 }, // 18 "PowerShot S100 (new)", "PowerShot S100V", "PowerShot G15", "PowerShot S110 (new)"
	  { 4176, 3062, 96, 17, 8, 0, 0, 16, 0, 7, 0x49 }, // 19 "PowerShot SX50 HS"
	  { 4192, 3062, 96, 17, 24, 0, 0, 16, 0, 0, 0x49 }, // 20 "PowerShot G16", "PowerShot S120"
	  { 4312, 2876, 22, 18, 0, 2 }, // 21 "EOS 450D"
	  { 4352, 2850, 144, 46, 0, 0 }, // 22 APS-C crop mode: "EOS R"
	  { 4352, 2874, 62, 18, 0, 0 }, // 23 "EOS 1100D"
	  { 4476, 2954, 90, 34, 0, 0 }, // 24 "EOS 5D"
	  { 4480, 3348, 12, 10, 36, 12, 0, 0, 0, 18, 0x49 }, // 25 "PowerShot G10"
	  { 4480, 3366, 80, 50, 0, 0 }, // 26 "PowerShot G1 X Mark II"
	  { 4496, 3366, 80, 50, 12, 0 }, // 27 "PowerShot G1 X"
	  { 4768, 3516, 96, 16, 0, 0, 0, 16 }, // 28 "PowerShot SX60 HS"
	  { 4832, 3204, 62, 26, 0, 0 }, // 29 "EOS 500D"
	  { 4832, 3228, 62, 51, 0, 0 }, // 30 "EOS 50D"
	  { 5108, 3349, 98, 13, 0, 0 }, // 31 "EOS-1Ds Mark II"
	  { 5120, 3318, 142, 45, 62, 0 }, // 32  "EOS-1D Mark IV"
	  { 5280, 3528, 72, 52, 0, 0 }, // 33 "EOS M10", "EOS 650D", "EOS 700D", "EOS M", "EOS 100D", "EOS M2"
	  { 5344, 3516, 142, 51, 0, 0 }, // 34 "EOS 550D", "EOS 600D", "EOS 60D", "EOS 1200D", "EOS 1300D", "EOS 3000D"
	  { 5344, 3584, 126, 100, 0, 2 }, // 35 "EOS-1D X", "EOS-1D C"
	  { 5344, 3950, 98, 18, 0, 0, 0, 24, 0, 0 }, // 36 "PowerShot SX70 HS"
	  { 5360, 3516, 158, 51, 0, 0 }, // 37 "EOS 7D"
	  { 5568, 3708, 72, 38, 0, 0 }, // 38; "EOS 7D Mark II", "EOS 6D", "EOS 70D", "EOS-1D X MARK II"
	  { 5632, 3710, 96, 17, 0, 0, 0, 16, 0, 0, 0x49 }, // 39 "PowerShot G7 X", "PowerShot G3 X", "PowerShot G9 X", "PowerShot G5 X", "PowerShot G7 X Mark II", "PowerShot G9 X Mark II"
	  { 5712, 3774, 62, 20, 10, 2 }, // 40 "EOS-1Ds Mark III"
	  { 5792, 3804, 158, 51, 0, 0 }, // 41 "EOS 5D Mark II"
	  { 5920, 3950, 122, 80, 2, 0 }, // 42 "EOS 5D Mark III"
	  { 6096, 4051, 76, 35, 0, 0 }, // 43 "EOS 1500D"
	  { 6096, 4056, 72, 34, 0, 0 }, // 44 "EOS M3", "EOS 760D", "EOS 750D"
	  { 6288, 4056, 264, 36, 0, 0 }, // 45 "EOS M5", "EOS M100", "EOS M6", "PowerShot G1 X Mark III", "EOS 80D", "EOS 800D", "EOS 77D", "EOS 200D", "EOS 250D", "EOS M50"
	  { 6384, 4224, 120, 44, 0, 0 }, // 46 "EOS 6D Mark II", "EOS RP"
	  { 6880, 4544, 136, 42, 0, 0 }, // 47 "EOS 5D Mark IV"
	  { 6888, 4546, 146, 48, 0, 0 }, // 48 "EOS R"
	  { 7128, 4732, 144, 72, 0, 0 }, // 49 "EOS M6 II", "EOS 90D"
	  { 8896, 5920, 160, 64, 0, 0 }, // 50 "EOS 5DS", "EOS 5DS R"
  };

  static const libraw_custom_camera_t const_table[] = {
	  { 786432, 1024, 768, 0, 0, 0, 0, 0, 0x94, 0, 0, "AVT", "F-080C" },
	  { 1447680, 1392, 1040, 0, 0, 0, 0, 0, 0x94, 0, 0, "AVT", "F-145C" },
	  { 1920000, 1600, 1200, 0, 0, 0, 0, 0, 0x94, 0, 0, "AVT", "F-201C" },
	  { 5067304, 2588, 1958, 0, 0, 0, 0, 0, 0x94, 0, 0, "AVT", "F-510C" },
	  { 5067316, 2588, 1958, 0, 0, 0, 0, 0, 0x94, 0, 0, "AVT", "F-510C", 12 },
	  { 10134608, 2588, 1958, 0, 0, 0, 0, 9, 0x94, 0, 0, "AVT", "F-510C" },
	  { 10134620, 2588, 1958, 0, 0, 0, 0, 9, 0x94, 0, 0, "AVT", "F-510C", 12 },
	  { 16157136, 3272, 2469, 0, 0, 0, 0, 9, 0x94, 0, 0, "AVT", "F-810C" },
	  { 15980544, 3264, 2448, 0, 0, 0, 0, 8, 0x61, 0, 1, "AgfaPhoto", "DC-833m" },
	  { 9631728, 2532, 1902, 0, 0, 0, 0, 96, 0x61, 0, 0, "Alcatel", "5035D" },
	  { 31850496, 4608, 3456, 0, 0, 0, 0, 0, 0x94, 0, 0, "GITUP", "GIT2 4:3" },
	  { 23887872, 4608, 2592, 0, 0, 0, 0, 0, 0x94, 0, 0, "GITUP", "GIT2 16:9" },
	  { 32257024, 4624, 3488, 8, 2, 16, 2, 0, 0x94, 0, 0, "GITUP", "GIT2P 4:3" },
	  { 24192768, 4624, 2616, 8, 2, 16, 2, 0, 0x94, 0, 0, "GITUP", "GIT2P 16:9" },
	  { 18016000, 4000, 2252, 0, 0, 0, 0, 0, 0x94, 0, 0, "GITUP", "G3DUO 16:9" },
	  //          {24000000, 4000, 3000, 0, 0, 0, 0, 0, 0x94, 0, 0, "GITUP",
      //          "G3DUO 4:3"}, // Conflict w/ Samsung WB550

      //   Android Raw dumps id start
      //   File Size in bytes Horizontal Res Vertical Flag then bayer order eg
      //   0x16 bbgr 0x94 rggb
	  { 1540857, 2688, 1520, 0, 0, 0, 0, 1, 0x61, 0, 0, "Samsung", "S3" },
	  { 2658304, 1212, 1096, 0, 0, 0, 0, 1, 0x16, 0, 0, "LG", "G3FrontMipi" },
	  { 2842624, 1296, 1096, 0, 0, 0, 0, 1, 0x16, 0, 0, "LG", "G3FrontQCOM" },
	  { 2969600, 1976, 1200, 0, 0, 0, 0, 1, 0x16, 0, 0, "Xiaomi", "MI3wMipi" },
	  { 3170304, 1976, 1200, 0, 0, 0, 0, 1, 0x16, 0, 0, "Xiaomi", "MI3wQCOM" },
	  { 3763584, 1584, 1184, 0, 0, 0, 0, 96, 0x61, 0, 0, "I_Mobile", "I_StyleQ6" },
	  { 5107712, 2688, 1520, 0, 0, 0, 0, 1, 0x61, 0, 0, "OmniVisi", "UltraPixel1" },
	  { 5382640, 2688, 1520, 0, 0, 0, 0, 1, 0x61, 0, 0, "OmniVisi", "UltraPixel2" },
	  { 5664912, 2688, 1520, 0, 0, 0, 0, 1, 0x61, 0, 0, "OmniVisi", "4688" },
	  { 5664912, 2688, 1520, 0, 0, 0, 0, 1, 0x61, 0, 0, "OmniVisi", "4688" },
	  { 5364240, 2688, 1520, 0, 0, 0, 0, 1, 0x61, 0, 0, "OmniVisi", "4688" },
	  { 6299648, 2592, 1944, 0, 0, 0, 0, 1, 0x16, 0, 0, "OmniVisi", "OV5648" },
	  { 6721536, 2592, 1944, 0, 0, 0, 0, 0, 0x16, 0, 0, "OmniVisi", "OV56482" },
	  { 6746112, 2592, 1944, 0, 0, 0, 0, 0, 0x16, 0, 0, "HTC", "OneSV" },
	  { 9631728, 2532, 1902, 0, 0, 0, 0, 96, 0x61, 0, 0, "Sony", "5mp" },
	  { 9830400, 2560, 1920, 0, 0, 0, 0, 96, 0x61, 0, 0, "NGM", "ForwardArt" },
	  { 10186752, 3264, 2448, 0, 0, 0, 0, 1, 0x94, 0, 0, "Sony", "IMX219-mipi 8mp" },
	  { 10223360, 2608, 1944, 0, 0, 0, 0, 96, 0x16, 0, 0, "Sony", "IMX" },
	  { 10782464, 3282, 2448, 0, 0, 0, 0, 0, 0x16, 0, 0, "HTC", "MyTouch4GSlide" },
	  { 10788864, 3282, 2448, 0, 0, 0, 0, 0, 0x16, 0, 0, "Xperia", "L" },
	  { 15967488, 3264, 2446, 0, 0, 0, 0, 96, 0x16, 0, 0, "OmniVison", "OV8850" },
	  { 16224256, 4208, 3082, 0, 0, 0, 0, 1, 0x16, 0, 0, "LG", "G3MipiL" },
	  { 16424960, 4208, 3120, 0, 0, 0, 0, 1, 0x16, 0, 0, "IMX135", "MipiL" },
	  { 17326080, 4164, 3120, 0, 0, 0, 0, 1, 0x16, 0, 0, "LG", "G3LQCom" },
	  { 17522688, 4212, 3120, 0, 0, 0, 0, 0, 0x16, 0, 0, "Sony", "IMX135-QCOM" },
	  { 19906560, 4608, 3456, 0, 0, 0, 0, 1, 0x16, 0, 0, "Gione", "E7mipi" },
	  { 19976192, 5312, 2988, 0, 0, 0, 0, 1, 0x16, 0, 0, "LG", "G4" },
	  { 20389888, 4632, 3480, 0, 0, 0, 0, 1, 0x16, 0, 0, "Xiaomi", "RedmiNote3Pro" },
	  { 20500480, 4656, 3496, 0, 0, 0, 0, 1, 0x94, 0, 0, "Sony", "IMX298-mipi 16mp" },
	  { 21233664, 4608, 3456, 0, 0, 0, 0, 1, 0x16, 0, 0, "Gione", "E7qcom" },
	  { 26023936, 4192, 3104, 0, 0, 0, 0, 96, 0x94, 0, 0, "THL", "5000" },
	  { 26257920, 4208, 3120, 0, 0, 0, 0, 96, 0x94, 0, 0, "Sony", "IMX214" },
	  { 26357760, 4224, 3120, 0, 0, 0, 0, 96, 0x61, 0, 0, "OV", "13860" },
	  { 41312256, 5248, 3936, 0, 0, 0, 0, 96, 0x61, 0, 0, "Meizu", "MX4" },
	  { 42923008, 5344, 4016, 0, 0, 0, 0, 96, 0x61, 0, 0, "Sony", "IMX230" },
      //   Android Raw dumps id end
	  { 20137344, 3664, 2748, 0, 0, 0, 0, 0x40, 0x49, 0, 0, "Aptina", "MT9J003", 0xffff },
	  { 2868726, 1384, 1036, 0, 0, 0, 0, 64, 0x49, 0, 8, "Baumer", "TXG14", 1078 },
	  { 5298000, 2400, 1766, 12, 12, 44, 2, 40, 0x94, 0, 2, "Canon", "PowerShot SD300" }, // chdk hack
	  { 6553440, 2664, 1968, 4, 4, 44, 4, 40, 0x94, 0, 2, "Canon", "PowerShot A460" }, // chdk hack
	  { 6573120, 2672, 1968, 12, 8, 44, 0, 40, 0x94, 0, 2, "Canon", "PowerShot A610" }, // chdk hack
	  { 6653280, 2672, 1992, 10, 6, 42, 2, 40, 0x94, 0, 2, "Canon", "PowerShot A530" }, // chdk hack
	  { 7710960, 2888, 2136, 44, 8, 4, 0, 40, 0x94, 0, 2, "Canon", "PowerShot S3 IS" }, // chdk hack
	  { 9219600, 3152, 2340, 36, 12, 4, 0, 40, 0x94, 0, 2, "Canon", "PowerShot A620" }, // chdk hack
	  { 9243240, 3152, 2346, 12, 7, 44, 13, 40, 0x49, 0, 2, "Canon", "PowerShot A470" }, // chdk hack
	  { 10341600, 3336, 2480, 6, 5, 32, 3, 40, 0x94, 0, 2, "Canon", "PowerShot A720 IS" }, // chdk hack
	  { 10383120, 3344, 2484, 12, 6, 44, 6, 40, 0x94, 0, 2, "Canon", "PowerShot A630" }, // chdk hack
	  { 12945240, 3736, 2772, 12, 6, 52, 6, 40, 0x94, 0, 2, "Canon", "PowerShot A640" }, // chdk hack
	  { 15636240, 4104, 3048, 48, 12, 24, 12, 40, 0x94, 0, 2, "Canon", "PowerShot A650" }, // chdk hack
	  { 15467760, 3720, 2772, 6, 12, 30, 0, 40, 0x94, 0, 2, "Canon", "PowerShot SX110 IS" }, // chdk hack
	  { 15534576, 3728, 2778, 12, 9, 44, 9, 40, 0x94, 0, 2, "Canon", "PowerShot SX120 IS" }, // chdk hack
	  { 18653760, 4080, 3048, 24, 12, 24, 12, 40, 0x94, 0, 2, "Canon", "PowerShot SX20 IS" }, // chdk hack
	  { 18763488, 4104, 3048, 10, 22, 82, 22, 8, 0x49, 0, 0, "Canon", "PowerShot D10" }, // ? chdk hack ?
	  { 19131120, 4168, 3060, 92, 16, 4, 1, 40, 0x94, 0, 2, "Canon", "PowerShot SX220 HS" }, // chdk hack
	  { 21936096, 4464, 3276, 25, 10, 73, 12, 40, 0x16, 0, 2, "Canon", "PowerShot SX30 IS" }, // chdk hack
	  { 24724224, 4704, 3504, 8, 16, 56, 8, 40, 0x49, 0, 2, "Canon", "PowerShot A3300 IS" }, // chdk hack
	  { 30858240, 5248, 3920, 8, 16, 56, 16, 40, 0x94, 0, 2, "Canon", "IXUS 160" }, // chdk hack
	  { 1976352, 1632, 1211, 0, 2, 0, 1, 0, 0x94, 0, 1, "Casio", "QV-2000UX" },
	  { 3217760, 2080, 1547, 0, 0, 10, 1, 0, 0x94, 0, 1, "Casio", "QV-3*00EX" },
	  { 6218368, 2585, 1924, 0, 0, 9, 0, 0, 0x94, 0, 1, "Casio", "QV-5700" },
	  { 7816704, 2867, 2181, 0, 0, 34, 36, 0, 0x16, 0, 1, "Casio", "EX-Z60" },
	  { 2937856, 1621, 1208, 0, 0, 1, 0, 0, 0x94, 7, 13, "Casio", "EX-S20" },
	  { 4948608, 2090, 1578, 0, 0, 32, 34, 0, 0x94, 7, 1, "Casio", "EX-S100" },
	  { 6054400, 2346, 1720, 2, 0, 32, 0, 0, 0x94, 7, 1, "Casio", "QV-R41" },
	  { 7426656, 2568, 1928, 0, 0, 0, 0, 0, 0x94, 0, 1, "Casio", "EX-P505" },
	  { 7530816, 2602, 1929, 0, 0, 22, 0, 0, 0x94, 7, 1, "Casio", "QV-R51" },
	  { 7542528, 2602, 1932, 0, 0, 32, 0, 0, 0x94, 7, 1, "Casio", "EX-Z50" },
	  { 7562048, 2602, 1937, 0, 0, 25, 0, 0, 0x16, 7, 1, "Casio", "EX-Z500" },
	  { 7753344, 2602, 1986, 0, 0, 32, 26, 0, 0x94, 7, 1, "Casio", "EX-Z55" },
	  { 9313536, 2858, 2172, 0, 0, 14, 30, 0, 0x94, 7, 1, "Casio", "EX-P600" },
	  { 10834368, 3114, 2319, 0, 0, 27, 0, 0, 0x94, 0, 1, "Casio", "EX-Z750" },
	  { 10843712, 3114, 2321, 0, 0, 25, 0, 0, 0x94, 0, 1, "Casio", "EX-Z75" },
	  { 10979200, 3114, 2350, 0, 0, 32, 32, 0, 0x94, 7, 1, "Casio", "EX-P700" },
	  { 12310144, 3285, 2498, 0, 0, 6, 30, 0, 0x94, 0, 1, "Casio", "EX-Z850" },
	  { 12489984, 3328, 2502, 0, 0, 47, 35, 0, 0x94, 0, 1, "Casio", "EX-Z8" },
	  { 15499264, 3754, 2752, 0, 0, 82, 0, 0, 0x94, 0, 1, "Casio", "EX-Z1050" },
	  { 18702336, 4096, 3044, 0, 0, 24, 0, 80, 0x94, 7, 1, "Casio", "EX-ZR100" },
	  { 7684000, 2260, 1700, 0, 0, 0, 0, 13, 0x94, 0, 1, "Casio", "QV-4000" },
	  { 787456, 1024, 769, 0, 1, 0, 0, 0, 0x49, 0, 0, "Creative", "PC-CAM 600" },
	  { 28829184, 4384, 3288, 0, 0, 0, 0, 36, 0x61, 0, 0, "DJI" },
	  { 15151104, 4608, 3288, 0, 0, 0, 0, 0, 0x94, 0, 0, "Matrix" },
	  { 3840000, 1600, 1200, 0, 0, 0, 0, 65, 0x49, 0, 0, "Foculus", "531C" },
	  { 307200, 640, 480, 0, 0, 0, 0, 0, 0x94, 0, 0, "Generic" },
	  { 62464, 256, 244, 1, 1, 6, 1, 0, 0x8d, 0, 0, "Kodak", "DC20" },
	  { 124928, 512, 244, 1, 1, 10, 1, 0, 0x8d, 0, 0, "Kodak", "DC20" },
	  { 1652736, 1536, 1076, 0, 52, 0, 0, 0, 0x61, 0, 0, "Kodak", "DCS200" },
	  { 4159302, 2338, 1779, 1, 33, 1, 2, 0, 0x94, 0, 0, "Kodak", "C330" },
	  { 4162462, 2338, 1779, 1, 33, 1, 2, 0, 0x94, 0, 0, "Kodak", "C330", 3160 },
	  { 2247168, 1232, 912, 0, 0, 16, 0, 0, 0x00, 0, 0, "Kodak", "C330" },
	  { 3370752, 1232, 912, 0, 0, 16, 0, 0, 0x00, 0, 0, "Kodak", "C330" },
	  { 6163328, 2864, 2152, 0, 0, 0, 0, 0, 0x94, 0, 0, "Kodak", "C603" },
	  { 6166488, 2864, 2152, 0, 0, 0, 0, 0, 0x94, 0, 0, "Kodak", "C603", 3160 },
	  { 460800, 640, 480, 0, 0, 0, 0, 0, 0x00, 0, 0, "Kodak", "C603" },
	  { 9116448, 2848, 2134, 0, 0, 0, 0, 0, 0x00, 0, 0, "Kodak", "C603" },
	  { 12241200, 4040, 3030, 2, 0, 0, 13, 0, 0x49, 0, 0, "Kodak", "12MP" },
	  { 12272756, 4040, 3030, 2, 0, 0, 13, 0, 0x49, 0, 0, "Kodak", "12MP", 31556 },
	  { 18000000, 4000, 3000, 0, 0, 0, 0, 0, 0x00, 0, 0, "Kodak", "12MP" },
	  { 614400, 640, 480, 0, 3, 0, 0, 64, 0x94, 0, 0, "Kodak", "KAI-0340" },
	  { 15360000, 3200, 2400, 0, 0, 0, 0, 96, 0x16, 0, 0, "Lenovo", "A820" },
	  { 3884928, 1608, 1207, 0, 0, 0, 0, 96, 0x16, 0, 0, "Micron", "2010", 3212 },
	  { 1138688, 1534, 986, 0, 0, 0, 0, 0, 0x61, 0, 0, "Minolta", "RD175", 513 },
	  { 1581060, 1305, 969, 0, 0, 18, 6, 6, 0x1e, 4, 1, "Nikon", "E900" }, // "diag raw" hack
	  { 2465792, 1638, 1204, 0, 0, 22, 1, 6, 0x4b, 5, 1, "Nikon", "E950" }, // "diag raw" hack; possibly also Nikon E700, E800, E775;
	                                                                        // Olympus C-2020Z
	  { 2940928, 1616, 1213, 0, 0, 0, 7, 30, 0x94, 0, 1, "Nikon", "E2100" }, // "diag raw" hack; also Nikon E2500
	  { 4771840, 2064, 1541, 0, 0, 0, 1, 6, 0xe1, 0, 1, "Nikon", "E990" }, // "diag raw" hack; possibly also Nikon E880, E885, E995;
	                                                                       // Olympus C-3030Z
	  { 4775936, 2064, 1542, 0, 0, 0, 0, 30, 0x94, 0, 1, "Nikon", "E3700" }, // "diag raw" hack; Nikon E3100, E3200, E3500;
	                                                                         // Pentax "Optio 33WR"; possibly also Olympus C-740UZ
	  { 5865472, 2288, 1709, 0, 0, 0, 1, 6, 0xb4, 0, 1, "Nikon", "E4500" }, // "diag raw" hack; possibly also Olympus C-4040Z
	  { 5869568, 2288, 1710, 0, 0, 0, 0, 6, 0x16, 0, 1, "Nikon", "E4300" }, // "diag raw" hack; also Minolta "DiMAGE Z2"
	  { 7438336, 2576, 1925, 0, 0, 0, 1, 6, 0xb4, 0, 1, "Nikon", "E5000" }, // also Nikon E5700
	  { 8998912, 2832, 2118, 0, 0, 0, 0, 30, 0x94, 7, 1, "Nikon", "COOLPIX S6" }, // "diag raw" hack
	  { 5939200, 2304, 1718, 0, 0, 0, 0, 30, 0x16, 0, 0, "Olympus", "C-770UZ" }, // possibly also Olympus C-4100Z, C-765UZ
	  { 3178560, 2064, 1540, 0, 0, 0, 0, 0, 0x94, 0, 1, "Pentax", "Optio S V1.01" },
	  { 4841984, 2090, 1544, 0, 0, 22, 0, 0, 0x94, 7, 1, "Pentax", "Optio S" },
	  { 6114240, 2346, 1737, 0, 0, 22, 0, 0, 0x94, 7, 1, "Pentax", "Optio S4" },
	  { 10702848, 3072, 2322, 0, 0, 0, 21, 30, 0x94, 0, 1, "Pentax", "Optio 750Z" },
	  { 4147200, 1920, 1080, 0, 0, 0, 0, 0, 0x49, 0, 0, "Photron", "BC2-HD" },
	  { 4151666, 1920, 1080, 0, 0, 0, 0, 0, 0x49, 0, 0, "Photron", "BC2-HD", 8 },
	  { 13248000, 2208, 3000, 0, 0, 0, 0, 13, 0x61, 0, 0, "Pixelink", "A782" },
	  { 6291456, 2048, 1536, 0, 0, 0, 0, 96, 0x61, 0, 0, "RoverShot", "3320AF" },
	  { 311696, 644, 484, 0, 0, 0, 0, 0, 0x16, 0, 8, "ST Micro", "STV680 VGA" },
	  { 16098048, 3288, 2448, 0, 0, 24, 0, 9, 0x94, 0, 1, "Samsung", "S85" }, // hack
	  { 16215552, 3312, 2448, 0, 0, 48, 0, 9, 0x94, 0, 1, "Samsung", "S85" }, // hack
	  { 20487168, 3648, 2808, 0, 0, 0, 0, 13, 0x94, 5, 1, "Samsung", "WB550" },
	  { 24000000, 4000, 3000, 0, 0, 0, 0, 13, 0x94, 5, 1, "Samsung", "WB550" },
	  { 12582980, 3072, 2048, 0, 0, 0, 0, 33, 0x61, 0, 0, "Sinar", "", 68 }, // Sinarback 23; same res. as Leaf Volare & Cantare
	  { 33292868, 4080, 4080, 0, 0, 0, 0, 33, 0x61, 0, 0, "Sinar", "", 68 }, // Sinarback 44
	  { 44390468, 4080, 5440, 0, 0, 0, 0, 33, 0x61, 0, 0, "Sinar", "", 68 }, // Sinarback 54
	  { 1409024, 1376, 1024, 0, 0, 1, 0, 0, 0x49, 0, 0, "Sony", "XCD-SX910CR" },
	  { 2818048, 1376, 1024, 0, 0, 1, 0, 97, 0x49, 0, 0, "Sony", "XCD-SX910CR" },
  };

  libraw_custom_camera_t
      table[64 + sizeof(const_table) / sizeof(const_table[0])];


  // clang-format on

  char head[64] = {0}, *cp;
  int hlen, fsize, flen, zero_fsize = 1, i, c;
  struct jhead jh;

  unsigned camera_count =
      parse_custom_cameras(64, table, imgdata.params.custom_camera_strings);
  for (int q = 0; q < int(sizeof(const_table) / sizeof(const_table[0])); q++)
    memmove(&table[q + camera_count], &const_table[q], sizeof(const_table[0]));
  camera_count += sizeof(const_table) / sizeof(const_table[0]);

  tiff_flip = flip = filters = UINT_MAX; /* unknown */
  raw_height = raw_width = fuji_width = fuji_layout = cr2_slice[0] = 0;
  maximum = height = width = top_margin = left_margin = 0;
  cdesc[0] = desc[0] = artist[0] = make[0] = model[0] = model2[0] = 0;
  iso_speed = shutter = aperture = focal_len = 0;
  unique_id = 0ULL;
  tiff_nifds = 0;
  is_NikonTransfer = 0;
  is_Sony = 0;
  is_pana_raw = 0;
  maker_index = LIBRAW_CAMERAMAKER_Unknown;
  is_4K_RAFdata = 0;
  FujiCropMode = 0;
  is_PentaxRicohMakernotes = 0;
  normalized_model[0] = 0;
  normalized_make[0] = 0;
  CM_found = 0;
  memset(tiff_ifd, 0, sizeof tiff_ifd);
  libraw_internal_data.unpacker_data.crx_track_selected = -1;
  libraw_internal_data.unpacker_data.CR3_CTMDtag = 0;
  imgdata.makernotes.hasselblad.nIFD_CM[0] =
    imgdata.makernotes.hasselblad.nIFD_CM[1] = -1;
  imgdata.makernotes.kodak.ISOCalibrationGain = 1.0f;
  imCommon.CameraTemperature = imCommon.SensorTemperature =
      imCommon.SensorTemperature2 = imCommon.LensTemperature =
          imCommon.AmbientTemperature = imCommon.BatteryTemperature =
              imCommon.exifAmbientTemperature = -1000.0f;

  imgdata.color.ExifColorSpace = LIBRAW_COLORSPACE_Unknown;
  for (i = 0; i < LIBRAW_IFD_MAXCOUNT; i++)
  {
    tiff_ifd[i].dng_color[0].illuminant = tiff_ifd[i].dng_color[1].illuminant =
        0xffff;
    for (int c = 0; c < 4; c++)
      tiff_ifd[i].dng_levels.analogbalance[c] = 1.0f;
  }

  memset(gpsdata, 0, sizeof gpsdata);
  memset(cblack, 0, sizeof cblack);
  memset(white, 0, sizeof white);
  memset(mask, 0, sizeof mask);
  thumb_offset = thumb_length = thumb_width = thumb_height = 0;
  load_raw = thumb_load_raw = 0;
  write_thumb = &LibRaw::jpeg_thumb;
  data_offset = meta_offset = meta_length = tiff_bps = tiff_compress = 0;
  kodak_cbpp = zero_after_ff = dng_version = load_flags = 0;
  timestamp = shot_order = tiff_samples = black = is_foveon = 0;
  mix_green = profile_length = data_error = zero_is_bad = 0;
  pixel_aspect = is_raw = raw_color = 1;
  tile_width = tile_length = 0;
  metadata_blocks = 0;

  for (i = 0; i < 4; i++)
  {
    cam_mul[i] = i == 1;
    pre_mul[i] = i < 3;
    FORC3 cmatrix[c][i] = 0;
    FORC3 rgb_cam[c][i] = c == i;
  }
  colors = 3;
  for (i = 0; i < 0x10000; i++)
    curve[i] = i;

  order = get2();
  hlen = get4();
  fseek(ifp, 0, SEEK_SET);

  if (fread(head, 1, 64, ifp) < 64)
    throw LIBRAW_EXCEPTION_IO_CORRUPT;
  libraw_internal_data.unpacker_data.lenRAFData =
      libraw_internal_data.unpacker_data.posRAFData = 0;

  fseek(ifp, 0, SEEK_END);
  flen = fsize = ftell(ifp);
  if ((cp = (char *)memmem(head, 32, (char *)"MMMM", 4)) ||
      (cp = (char *)memmem(head, 32, (char *)"IIII", 4)))
  {
    parse_phase_one(cp - head);
    if (cp - head && parse_tiff(0))
      apply_tiff();
  }
  else if (order == 0x4949 || order == 0x4d4d)
  {
    if (!memcmp(head + 6, "HEAPCCDR", 8))
    {
      data_offset = hlen;
      parse_ciff(hlen, flen - hlen, 0);
      load_raw = &LibRaw::canon_load_raw;
    }
    else if (parse_tiff(0))
      apply_tiff();
  }
  else if (!memcmp(head, "\xff\xd8\xff\xe1", 4) && !memcmp(head + 6, "Exif", 4))
  {
    fseek(ifp, 4, SEEK_SET);
    data_offset = 4 + get2();
    fseek(ifp, data_offset, SEEK_SET);
    if (fgetc(ifp) != 0xff)
      parse_tiff(12);
    thumb_offset = 0;
  }
  else if (!memcmp(head + 25, "ARECOYK", 7)) // 'KYOCERA' right-to-left
  {
    strcpy(make, "Contax");
    strcpy(model, "N Digital");
    parse_kyocera();
  }
  else if (!strcmp(head, "PXN"))
  {
    strcpy(make, "Logitech");
    strcpy(model, "Fotoman Pixtura");
  }
  else if (!strcmp(head, "qktk"))
  {
    strcpy(make, "Apple");
    strcpy(model, "QuickTake 100");
    load_raw = &LibRaw::quicktake_100_load_raw;
  }
  else if (!strcmp(head, "qktn"))
  {
    strcpy(make, "Apple");
    strcpy(model, "QuickTake 150");
    load_raw = &LibRaw::kodak_radc_load_raw;
  }
  else if (!memcmp(head, "FUJIFILM", 8))
  {
    memcpy(imFuji.SerialSignature, head + 0x10, 0x0c);
    imFuji.SerialSignature[0x0c] = 0;
    strncpy(model, head + 0x1c, 0x20);
    model[0x20] = 0;
    memcpy(model2, head + 0x3c, 4);
    model2[4] = 0;
    strcpy(imFuji.RAFVersion, model2);
    fseek(ifp, 84, SEEK_SET);
    thumb_offset = get4();
    thumb_length = get4();
    fseek(ifp, 92, SEEK_SET);
    parse_fuji(get4());
    if (thumb_offset > 120)
    {
      fseek(ifp, 120, SEEK_SET);
      is_raw += (i = get4()) ? 1 : 0;
      if (is_raw == 2 && shot_select)
        parse_fuji(i);
    }
    load_raw = &LibRaw::unpacked_load_raw;
    fseek(ifp, 100 + 28 * (shot_select > 0), SEEK_SET);
    parse_tiff(data_offset = get4());
    parse_tiff(thumb_offset + 12);
    apply_tiff();
  }
  else if (!memcmp(head, "RIFF", 4))
  {
    fseek(ifp, 0, SEEK_SET);
    parse_riff();
  }
  else if (!memcmp(head + 4, "ftypqt   ", 9))
  {
    fseek(ifp, 0, SEEK_SET);
    parse_qt(fsize);
    is_raw = 0;
  }
  else if (!memcmp(head, "\0\001\0\001\0@", 6))
  {
    fseek(ifp, 6, SEEK_SET);
    fread(make, 1, 8, ifp);
    fread(model, 1, 8, ifp);
    fread(model2, 1, 16, ifp);
    data_offset = get2();
    get2();
    raw_width = get2();
    raw_height = get2();
    load_raw = &LibRaw::nokia_load_raw;
    filters = 0x61616161;
  }
  else if (!memcmp(head, "NOKIARAW", 8))
  {
    strcpy(make, "NOKIA");
    order = 0x4949;
    fseek(ifp, 300, SEEK_SET);
    data_offset = get4();
    i = get4(); // bytes count
    width = get2();
    height = get2();

    // Data integrity check
    if (width < 1 || width > 16000 || height < 1 || height > 16000 ||
        i < (width * height) || i > (2 * width * height))
      throw LIBRAW_EXCEPTION_IO_CORRUPT;

    switch (tiff_bps = i * 8 / (width * height))
    {
    case 8:
      load_raw = &LibRaw::eight_bit_load_raw;
      break;
    case 10:
      load_raw = &LibRaw::nokia_load_raw;
      break;
    case 0:
      throw LIBRAW_EXCEPTION_IO_CORRUPT;
      break;
    }
    raw_height = height + (top_margin = i / (width * tiff_bps / 8) - height);
    mask[0][3] = 1;
    filters = 0x61616161;
  }
  else if (!memcmp(head, "ARRI", 4))
  {
    order = 0x4949;
    fseek(ifp, 20, SEEK_SET);
    width = get4();
    height = get4();
    strcpy(make, "ARRI");
    fseek(ifp, 668, SEEK_SET);
    fread(model, 1, 64, ifp);
    model[63] = 0;
    fseek(ifp, 760, SEEK_SET);
    fread(software, 1, 64, ifp);
    if((unsigned char)software[0] == 0xff) software[0] = 0;
    software[63] = 0;
    data_offset = 4096;
    load_raw = &LibRaw::packed_load_raw;
    load_flags = 88;
    filters = 0x61616161;
    fixupArri();
  }
  else if (!memcmp(head, "XPDS", 4))
  {
    order = 0x4949;
    fseek(ifp, 0x800, SEEK_SET);
    fread(make, 1, 41, ifp);
    raw_height = get2();
    raw_width = get2();
    fseek(ifp, 56, SEEK_CUR);
    fread(model, 1, 30, ifp);
    data_offset = 0x10000;
    load_raw = &LibRaw::canon_rmf_load_raw;
    gamma_curve(0, 12.25, 1, 1023);
  }
  else if (!memcmp(head + 4, "RED1", 4))
  {
    strcpy(make, "Red");
    strcpy(model, "One");
    parse_redcine();
    load_raw = &LibRaw::redcine_load_raw;
    gamma_curve(1 / 2.4, 12.92, 1, 4095);
    filters = 0x49494949;
  }
  else if (!memcmp(head, "DSC-Image", 9))
    parse_rollei();
  else if (!memcmp(head, "PWAD", 4))
    parse_sinar_ia();
  else if (!memcmp(head, "\0MRM", 4))
    parse_minolta(0);
  else if (!memcmp(head, "FOVb", 4))
  {
    parse_x3f(); /* Does nothing if USE_X3FTOOLS is not defined */
  }
  else if (!memcmp(head, "CI", 2))
    parse_cine();
#ifdef USE_6BY9RPI
  else if (!memcmp(head, "BRCM", 4)) {
	fseek(ifp, 0, SEEK_SET);
	strcpy(make, "RaspberryPi");
	strcpy(model, "Pi");
	parse_raspberrypi();
	}
#endif
  else if (!memcmp(head + 4, "ftypcrx ", 8))
  {
    int err;
    unsigned long long szAtomList;
    short nesting = -1;
    short nTrack = -1;
    short TrackType;
    char AtomNameStack[128];
    strcpy(make, "Canon");

    szAtomList = ifp->size();
    err = parseCR3(0ULL, szAtomList, nesting, AtomNameStack, nTrack, TrackType);
    if ((err == 0 || err == -14) &&
        nTrack >= 0) // no error, or too deep nesting
      selectCRXTrack(nTrack);
  }

  if (make[0] == 0)
    for (zero_fsize = i = 0; i < (int)camera_count; i++)
      if (fsize == (int)table[i].fsize)
      {
        strcpy(make, table[i].t_make);
        strcpy(model, table[i].t_model);
        flip = table[i].flags >> 2;
        zero_is_bad = table[i].flags & 2;
        data_offset = table[i].offset == 0xffff ? 0 : table[i].offset;
        raw_width = table[i].rw;
        raw_height = table[i].rh;
        left_margin = table[i].lm;
        top_margin = table[i].tm;
        width = raw_width - left_margin - table[i].rm;
        height = raw_height - top_margin - table[i].bm;
        filters = 0x1010101U * table[i].cf;
        colors = 4 - !((filters & filters >> 1) & 0x5555);
        load_flags = table[i].lf & 0xff;
        if (table[i].lf & 0x100) /* Monochrome sensor dump */
        {
          colors = 1;
          filters = 0;
        }
        switch (tiff_bps = (fsize - data_offset) * 8 / (raw_width * raw_height))
        {
        case 6:
          load_raw = &LibRaw::minolta_rd175_load_raw;
          ilm.CameraMount = LIBRAW_MOUNT_Minolta_A;
          break;
        case 8:
          load_raw = &LibRaw::eight_bit_load_raw;
          break;
        case 10:
          if ((fsize - data_offset) / raw_height * 3 >= raw_width * 4)
          {
            load_raw = &LibRaw::android_loose_load_raw;
            break;
          }
          else if (load_flags & 1)
          {
            load_raw = &LibRaw::android_tight_load_raw;
            break;
          }
        case 12:
          load_flags |= 128;
          load_raw = &LibRaw::packed_load_raw;
          break;
        case 16:
          order = 0x4949 | 0x404 * (load_flags & 1);
          tiff_bps -= load_flags >> 4;
          tiff_bps -= load_flags = load_flags >> 1 & 7;
          load_raw = table[i].offset == 0xffff
                         ? &LibRaw::unpacked_load_raw_reversed
                         : &LibRaw::unpacked_load_raw;
        }
        maximum = (1 << tiff_bps) - (1 << table[i].max);
        break;
      }
  if (zero_fsize)
    fsize = 0;
  if (make[0] == 0)
    parse_smal(0, flen);
  if (make[0] == 0)
  {
    parse_jpeg(0);
#ifdef USE_6BY9RPI
	if (!(strncmp(model, "ov", 2) && strncmp(model, "RP_", 3))) {
		//Assume that this isn't a raw unless the header can be found
		is_raw = 0;

		if (!strncasecmp(model, "RP_imx", 6)) {
			const long offsets[] = {
				//IMX219 offsets
				10270208, //8MPix 3280x2464
				2678784,  //1920x1080
				2628608,  //1640x1232
				1963008,  //1640x922
				1233920,  //1280x720
				445440,   //640x480
				-1        //Marker for end of table
			};
			int offset_idx;
			for (offset_idx = 0; offsets[offset_idx] != -1; offset_idx++) {
				if (!fseek(ifp, -offsets[offset_idx], SEEK_END) &&
					fread(head, 1, 32, ifp) && !strncmp(head, "BRCM", 4)) {

					fseek(ifp, -32, SEEK_CUR);
					strcpy(make, "SonyRPF");
					parse_raspberrypi();
					break;
				}
			}
		}
		else if (!strncasecmp(model, "RP_OV", 5) || !strncasecmp(model, "ov5647", 6)) {
			const long offsets[] = {
					6404096,  //5MPix 2592x1944
					2717696,  //1920x1080
					1625600,  //1296x972
					1233920,  //1296x730
					445440,   //640x480
					-1        //Marker for end of table
			};
			int offset_idx;
			for (offset_idx = 0; offsets[offset_idx] != -1; offset_idx++) {
				if (!fseek(ifp, -offsets[offset_idx], SEEK_END) &&
					fread(head, 1, 32, ifp) && !strncmp(head, "BRCM", 4)) {
					fseek(ifp, -32, SEEK_CUR);
					strcpy(make, "OmniVision");
					width = raw_width;
					//Defaults
					raw_width = 2611;
					filters = 0x16161616;
					parse_raspberrypi();
					break;
				}
			}
	  }
	}// else is_raw = 0;
#else
    fseek(ifp, 0, SEEK_END);
    int sz = ftell(ifp);
    if (!strncmp(model, "RP_imx219", 9) && sz >= 0x9cb600 &&
        !fseek(ifp, -0x9cb600, SEEK_END) && fread(head, 1, 0x20, ifp) &&
        !strncmp(head, "BRCM", 4))
    {
      strcpy(make, "Broadcom");
      strcpy(model, "RPi IMX219");
      if (raw_height > raw_width)
        flip = 5;
      data_offset = ftell(ifp) + 0x8000 - 0x20;
      parse_broadcom();
      black = 66;
      maximum = 0x3ff;
      load_raw = &LibRaw::broadcom_load_raw;
      thumb_offset = 0;
      thumb_length = sz - 0x9cb600 - 1;
    }
    else if (!(strncmp(model, "ov5647", 6) && strncmp(model, "RP_OV5647", 9)) &&
             sz >= 0x61b800 && !fseek(ifp, -0x61b800, SEEK_END) &&
             fread(head, 1, 0x20, ifp) && !strncmp(head, "BRCM", 4))
    {
      strcpy(make, "Broadcom");
      if (!strncmp(model, "ov5647", 6))
        strcpy(model, "RPi OV5647 v.1");
      else
        strcpy(model, "RPi OV5647 v.2");
      if (raw_height > raw_width)
        flip = 5;
      data_offset = ftell(ifp) + 0x8000 - 0x20;
      parse_broadcom();
      black = 16;
      maximum = 0x3ff;
      load_raw = &LibRaw::broadcom_load_raw;
      thumb_offset = 0;
      thumb_length = sz - 0x61b800 - 1;
    }
    else
      is_raw = 0;
#endif
  }

  // make sure strings are terminated
  desc[511] = artist[63] = make[63] = model[63] = model2[63] = 0;

  for (i = 0; i < int(sizeof CorpTable / sizeof *CorpTable); i++)
  {
    if (strcasestr(make, CorpTable[i].CorpName))
    { /* Simplify company names */
      maker_index = CorpTable[i].CorpId;
      strcpy(make, CorpTable[i].CorpName);
    }
  }

  if ((makeIs(LIBRAW_CAMERAMAKER_Kodak) || makeIs(LIBRAW_CAMERAMAKER_Leica)) &&
      ((cp = strcasestr(model, " DIGITAL CAMERA")) ||
       (cp = strstr(model, "FILE VERSION")))) {
    *cp = 0;
  } else if (makeIs(LIBRAW_CAMERAMAKER_Ricoh) && !strncasecmp(model, "PENTAX", 6)) {
    maker_index = LIBRAW_CAMERAMAKER_Pentax;
    strcpy(make, "Pentax");
  } else if (makeIs(LIBRAW_CAMERAMAKER_JK_Imaging) && !strncasecmp(model, "Kodak", 5)) {
    maker_index = LIBRAW_CAMERAMAKER_Kodak;
    strcpy(make, "Kodak");
  }

  remove_trailing_spaces(make, sizeof(make));
  remove_trailing_spaces(model, sizeof(model));

  i = strbuflen(make); /* Remove make from model */
  if (!strncasecmp(model, make, i) && model[i++] == ' ')
    memmove(model, model + i, 64 - i);

  if (makeIs(LIBRAW_CAMERAMAKER_Fujifilm) && !strncmp(model, "FinePix", 7)) {
    memmove(model, model + 7, strlen(model) - 6);
    if (model[0] == ' ') {
      memmove(model, model + 1, strlen(model));
    }
  } else if ((makeIs(LIBRAW_CAMERAMAKER_Kodak) || makeIs(LIBRAW_CAMERAMAKER_Konica)) &&
           !strncmp(model, "Digital Camera ", 15)) {
    memmove(model, model + 15, strlen(model) - 14);
  }

  desc[511] = artist[63] = make[63] = model[63] = model2[63] = 0;
  if (!is_raw)
    goto notraw;

  if (!height)
    height = raw_height;
  if (!width)
    width = raw_width;

  identify_finetune_pentax();


  if (dng_version)
  {
    if (filters == UINT_MAX)
      filters = 0;
    if (!filters)
      colors = tiff_samples;
    switch (tiff_compress)
    {
    case 0: // Compression not set, assuming uncompressed
    case 1:
#ifdef USE_DNGSDK
      // Uncompressed float
      if (load_raw != &LibRaw::float_dng_load_raw_placeholder)
#endif
        load_raw = &LibRaw::packed_dng_load_raw;
      break;
    case 7:
      load_raw = &LibRaw::lossless_dng_load_raw;
      break;
    case 8:
      load_raw = &LibRaw::deflate_dng_load_raw;
      break;
#ifdef USE_GPRSDK
    case 9:
        load_raw = &LibRaw::vc5_dng_load_raw_placeholder;
        break;
#endif
    case 34892:
      load_raw = &LibRaw::lossy_dng_load_raw;
      break;
    default:
      load_raw = 0;
    }
    GetNormalizedModel();
    if (makeIs(LIBRAW_CAMERAMAKER_Olympus) &&
        (OlyID == OlyID_STYLUS_1) && // don't use normalized_model below, it is 'Stylus 1'
        (strchr(model+6, 's') ||
         strchr(model+6, 'S')))
    {
      width -= 16;
    }
    goto dng_skip;
  }

  if (makeIs(LIBRAW_CAMERAMAKER_Canon) && !fsize && tiff_bps != 15)
  {
      bool fromtable = false;
    if (!load_raw)
      load_raw = &LibRaw::lossless_jpeg_load_raw;
    for (i = 0; i < int(sizeof canon / sizeof *canon); i++)
      if (raw_width == canon[i][0] && raw_height == canon[i][1])
      {
        width = raw_width - (left_margin = canon[i][2]);
        height = raw_height - (top_margin = canon[i][3]);
        width -= canon[i][4];
        height -= canon[i][5];
        mask[0][1] = canon[i][6];
        mask[0][3] = -canon[i][7];
        mask[1][1] = canon[i][8];
        mask[1][3] = -canon[i][9];
        if (canon[i][10])
          filters = canon[i][10] * 0x01010101U;
        fromtable = true;
      }
    if ((unique_id | 0x20000ULL) ==
        0x2720000ULL) // "PowerShot G11", "PowerShot S90": 0x2700000, 0x2720000
                      // possibly "PowerShot SX120 IS" (if not chdk hack?): 0x2710000
    {
      left_margin = 8;
      top_margin = 16;
    }
    if(!fromtable && imgdata.makernotes.canon.AverageBlackLevel) // not known, but metadata known
    {
        FORC4 cblack[c] = imgdata.makernotes.canon.ChannelBlackLevel[c];
        black = cblack[4] = cblack[5] = 0;
        // Prevent automatic BL calculation
        mask[0][3] = 1;
        mask[0][1] = 2;

        if(imgdata.makernotes.canon.SensorWidth == raw_width
            && imgdata.makernotes.canon.SensorHeight == raw_height)
        {
            left_margin = (imgdata.makernotes.canon.SensorLeftBorder+1) & 0xfffe; // round to 2
            width = imgdata.makernotes.canon.SensorRightBorder - left_margin;
            top_margin = (imgdata.makernotes.canon.SensorTopBorder +1)  & 0xfffe;
            height = imgdata.makernotes.canon.SensorBottomBorder - top_margin;
        }
    }
  }

  identify_finetune_by_filesize(fsize);

  if (!strcmp(model, "KAI-0340") && find_green(16, 16, 3840, 5120) < 25)
  {
    height = 480;
    top_margin = filters = 0;
    strcpy(model, "C603");
  }

  GetNormalizedModel();

  identify_finetune_dcr(head, fsize, flen);

  /* Early reject for damaged images */
  if (!load_raw || height < 22 || width < 22 ||
      (tiff_bps > 16 &&
       (load_raw != &LibRaw::deflate_dng_load_raw &&
        load_raw != &LibRaw::float_dng_load_raw_placeholder)) ||
      tiff_samples > 4 || colors > 4 ||
      colors < 1
      /* alloc in unpack() may be fooled by size adjust */
      || ((int)width + (int)left_margin > 65535) ||
      ((int)height + (int)top_margin > 65535))
  {
    is_raw = 0;
    RUN_CALLBACK(LIBRAW_PROGRESS_IDENTIFY, 1, 2);
    return;
  }
  if (!model[0])
  {
    sprintf(model, "%dx%d", width, height);
    strcpy(normalized_model, model);
  }

  if (!(imgdata.params.raw_processing_options &
        LIBRAW_PROCESSING_ZEROFILTERS_FOR_MONOCHROMETIFFS) &&
      (filters == UINT_MAX)) // Default dcraw behaviour
    filters = 0x94949494;
  else if (filters == UINT_MAX)
  {
    if (tiff_nifds > 0 && tiff_samples == 1)
    {
      colors = 1;
      filters = 0;
    }
    else
      filters = 0x94949494;
  }

  if (thumb_offset && !thumb_height)
  {
    fseek(ifp, thumb_offset, SEEK_SET);
    if (ljpeg_start(&jh, 1))
    {
      thumb_width = jh.wide;
      thumb_height = jh.high;
    }
  }

dng_skip:
  if (dng_version)
	  identify_process_dng_fields();

  /* Early reject for damaged images again (after dng fields processing) */
  if (!load_raw || height < 22 || width < 22 ||
      (tiff_bps > 16 &&
       (load_raw != &LibRaw::deflate_dng_load_raw &&
        load_raw != &LibRaw::float_dng_load_raw_placeholder)) ||
      tiff_samples > 4 || colors > 4 || colors < 1)
  {
    is_raw = 0;
    RUN_CALLBACK(LIBRAW_PROGRESS_IDENTIFY, 1, 2);
    return;
  }
  {
    // Check cam_mul range
    int cmul_ok = 1;
    FORCC if (cam_mul[c] <= 0.001f) cmul_ok = 0;
    ;

    if (cmul_ok)
    {
      double cmin = cam_mul[0], cmax;
      double cnorm[4];
      FORCC cmin = MIN(cmin, cam_mul[c]);
      FORCC cnorm[c] = cam_mul[c] / cmin;
      cmax = cmin = cnorm[0];
      FORCC
      {
        cmin = MIN(cmin, cnorm[c]);
        cmax = MIN(cmax, cnorm[c]);
      }
      if (cmin <= 0.01f || cmax > 100.f)
        cmul_ok = false;
    }
    if (!cmul_ok)
    {
      if (cam_mul[0] > 0)
        cam_mul[0] = 0;
      cam_mul[3] = 0;
    }
  }
  if ((use_camera_matrix & (((use_camera_wb || dng_version)?0:1) | 0x2)) &&
      cmatrix[0][0] > 0.125)
  {
    memcpy(rgb_cam, cmatrix, sizeof cmatrix);
    raw_color = 0;
  }
  if (raw_color && !CM_found)
    CM_found = adobe_coeff(maker_index, normalized_model);
  else if ((imgdata.color.cam_xyz[0][0] < 0.01) && !CM_found)
    CM_found = adobe_coeff(maker_index, normalized_model, 1);

  if (load_raw == &LibRaw::kodak_radc_load_raw)
    if ((raw_color) && !CM_found)
		CM_found = adobe_coeff(LIBRAW_CAMERAMAKER_Apple, "Quicktake");

  if ((maker_index != LIBRAW_CAMERAMAKER_Unknown) && normalized_model[0])
    SetStandardIlluminants (maker_index, normalized_model);

  // Clear erorneus fuji_width if not set through parse_fuji or for DNG
  if (fuji_width && !dng_version &&
      !(imgdata.process_warnings & LIBRAW_WARN_PARSEFUJI_PROCESSED))
    fuji_width = 0;

  if (fuji_width)
  {
    fuji_width = width >> !fuji_layout;
    filters = fuji_width & 1 ? 0x94949494 : 0x49494949;
    width = (height >> fuji_layout) + fuji_width;
    height = width - 1;
    pixel_aspect = 1;
  }
  else
  {
    if (raw_height < height)
      raw_height = height;
    if (raw_width < width)
      raw_width = width;
  }
  if (!tiff_bps)
    tiff_bps = 12;
  if (!maximum)
  {
    maximum = (1 << tiff_bps) - 1;
    if (maximum < 0x10000 && curve[maximum] > 0 &&
        load_raw == &LibRaw::sony_arw2_load_raw)
      maximum = curve[maximum];
  }
  if (maximum > 0xffff)
    maximum = 0xffff;
  if (!load_raw || height < 22 || width < 22 ||
      (tiff_bps > 16 &&
       (load_raw != &LibRaw::deflate_dng_load_raw &&
        load_raw != &LibRaw::float_dng_load_raw_placeholder)) ||
      tiff_samples > 6 || colors > 4)
    is_raw = 0;

  if (raw_width < 22 || raw_width > 64000 || raw_height < 22 ||
      pixel_aspect < 0.1 || pixel_aspect > 10. ||
      raw_height > 64000)
    is_raw = 0;

#ifdef NO_JASPER
  if (load_raw == &LibRaw::redcine_load_raw)
  {
    is_raw = 0;
    imgdata.process_warnings |= LIBRAW_WARN_NO_JASPER;
  }
#endif
#ifdef NO_JPEG
  if (load_raw == &LibRaw::kodak_jpeg_load_raw ||
      load_raw == &LibRaw::lossy_dng_load_raw)
  {
    is_raw = 0;
    imgdata.process_warnings |= LIBRAW_WARN_NO_JPEGLIB;
  }
#endif
  if (!cdesc[0])
    strcpy(cdesc, colors == 3 ? "RGBG" : "GMCY");
  if (!raw_height)
    raw_height = height;
  if (!raw_width)
    raw_width = width;
  if (filters > 999 && colors == 3)
    filters |= ((filters >> 2 & 0x22222222) | (filters << 2 & 0x88888888)) &
               filters << 1;
notraw:
  if (flip == (int)UINT_MAX)
    flip = tiff_flip;
  if (flip == (int)UINT_MAX)
    flip = 0;

  // Convert from degrees to bit-field if needed
  if (flip > 89 || flip < -89)
  {
    switch ((flip + 3600) % 360)
    {
    case 270:
      flip = 5;
      break;
    case 180:
      flip = 3;
      break;
    case 90:
      flip = 6;
      break;
    }
  }

  if (pana_bpp)
    imgdata.color.raw_bps = pana_bpp;
  else if ((load_raw == &LibRaw::phase_one_load_raw) ||
           (load_raw == &LibRaw::phase_one_load_raw_c))
    imgdata.color.raw_bps = ph1.format;
  else
    imgdata.color.raw_bps = tiff_bps;

  RUN_CALLBACK(LIBRAW_PROGRESS_IDENTIFY, 1, 2);
}

Project: LibRaw
File: identify.cpp

void LibRaw::identify_finetune_by_filesize(int fsize)
{

	if (fsize == 4771840)
	{ // hack Nikon 3mpix: E880, E885, E990, E995;
	  // Olympus C-3030Z
		if (!timestamp && nikon_e995())
			strcpy(model, "E995");
	}
	else if (fsize == 2940928)
	{ // hack Nikon 2mpix: E2100, E2500
		if (!timestamp && !nikon_e2100())
			strcpy(model, "E2500");
	}
	else if (fsize == 4775936)
	{ // hack Nikon 3mpix: E3100, E3200, E3500, E3700;
	  // Pentax "Optio 33WR";
	  // Olympus C-740UZ
		if (!timestamp)
			nikon_3700();
	}
	else if (fsize == 5869568)
	{ // hack Nikon 4mpix: E4300;
	  // hack Minolta "DiMAGE Z2"
		if (!timestamp && minolta_z2())
		{
			maker_index = LIBRAW_CAMERAMAKER_Minolta;
			strcpy(make, "Minolta");
			strcpy(model, "DiMAGE Z2");
		}
	}
}

Project: LibRaw
File: identify.cpp

void LibRaw::identify_finetune_dcr(char head[64], int fsize, int flen)
{
	static const short pana[][6] = {
		// raw_width, raw_height, left_margin, top_margin, width_increment,
		// height_increment
		{3130, 1743, 4, 0, -6, 0},      /* 00 */
		{3130, 2055, 4, 0, -6, 0},      /* 01 */
		{3130, 2319, 4, 0, -6, 0},      /* 02 DMC-FZ8 */
		{3170, 2103, 18, 0, -42, 20},   /* 03 */
		{3170, 2367, 18, 13, -42, -21}, /* 04 */
		{3177, 2367, 0, 0, -1, 0},      /* 05 DMC-L1 */
		{3304, 2458, 0, 0, -1, 0},      /* 06 DMC-FZ30 */
		{3330, 2463, 9, 0, -5, 0},      /* 07 DMC-FZ18 */
		{3330, 2479, 9, 0, -17, 4},     /* 08 */
		{3370, 1899, 15, 0, -44, 20},   /* 09 */
		{3370, 2235, 15, 0, -44, 20},   /* 10 */
		{3370, 2511, 15, 10, -44, -21}, /* 11 */
		{3690, 2751, 3, 0, -8, -3},     /* 12 DMC-FZ50 */
		{3710, 2751, 0, 0, -3, 0},      /* 13 DMC-L10 */
		{3724, 2450, 0, 0, 0, -2},      /* 14 */
		{3770, 2487, 17, 0, -44, 19},   /* 15 */
		{3770, 2799, 17, 15, -44, -19}, /* 16 */
		{3880, 2170, 6, 0, -6, 0},      /* 17 DMC-LX1 */
		{4060, 3018, 0, 0, 0, -2},      /* 18 DMC-FZ35, DMC-FZ38 */
		{4290, 2391, 3, 0, -8, -1},     /* 19 DMC-LX2 */
		{4330, 2439, 17, 15, -44, -19}, /* 20 "D-LUX 3" */
		{4508, 2962, 0, 0, -3, -4},     /* 21 */
		{4508, 3330, 0, 0, -3, -6},     /* 22 */
		{10480, 7794, 0, 0, -2, 0},     /* 23: G9 in high-res */
	};
	int i,c;
	struct jhead jh;

	if (makeIs(LIBRAW_CAMERAMAKER_Canon) && !tiff_flip && imCanon.MakernotesFlip)
	{
		tiff_flip = imCanon.MakernotesFlip;
	}

	else if (makeIs(LIBRAW_CAMERAMAKER_Nikon))
	{
		if (!load_raw)
			load_raw = &LibRaw::packed_load_raw;
		if (model[0] == 'E') // Nikon E8800, E8700, E8400, E5700, E5400, E5000,
							 // others are diag hacks?
			load_flags |= !data_offset << 2 | 2;
	}
	/* Set parameters based on camera name (for non-DNG files). */

	/* Always 512 for arw2_load_raw */
	else if (makeIs(LIBRAW_CAMERAMAKER_Sony) &&
		(raw_width > 3888) && !black && !cblack[0])
	{
		black = (load_raw == &LibRaw::sony_arw2_load_raw)
			? 512
			: (128 << (tiff_bps - 12));
	}

	if (is_foveon) {
		if (height * 2 < width)
			pixel_aspect = 0.5;
		if (height > width)
			pixel_aspect = 2;
		filters = 0;

	}
	else if (makeIs(LIBRAW_CAMERAMAKER_Pentax)) {
		if ((unique_id == PentaxID_K_1) ||
			(unique_id == PentaxID_K_1_Mark_II)) {
			top_margin = 18;
			height = raw_height - top_margin;
			if (raw_width == 7392) {
				left_margin = 6;
				width = 7376;
			}

		}
		else if (unique_id == PentaxID_Optio_S_V101) { // (fsize == 3178560)
			cam_mul[0] *= 4;
			cam_mul[2] *= 4;

		}
		else if (unique_id == PentaxID_Optio_33WR) { // (fsize == 4775936)
			flip = 1;
			filters = 0x16161616;

		}
		else if (unique_id == PentaxID_staristD) {
			load_raw = &LibRaw::unpacked_load_raw;
			data_error = -1;

		}
		else if (unique_id == PentaxID_staristDS) {
			height -= 2;
		}

	}
	else if (makeIs(LIBRAW_CAMERAMAKER_Canon)) {
		if (tiff_bps == 15) { // Canon sRAW
			if (width == 3344)
				width = 3272;
			else if (width == 3872)
				width = 3866;

			if (height > width) {
				SWAP(height, width);
				SWAP(raw_height, raw_width);
			}
			if (width == 7200 &&
				height == 3888) { // Canon EOS 5DS (R);
				raw_width = width = 6480;
				raw_height = height = 4320;
			}
			filters = 0;
			tiff_samples = colors = 3;
			load_raw = &LibRaw::canon_sraw_load_raw;
		}

		if (!strcmp(normalized_model, "PowerShot 600")) {
			height = 613;
			width = 854;
			raw_width = 896;
			colors = 4;
			filters = 0xe1e4e1e4;
			load_raw = &LibRaw::canon_600_load_raw;

		}
		else if (!strcmp(normalized_model, "PowerShot A5") ||
			!strcmp(normalized_model, "PowerShot A5 Zoom")) {
			height = 773;
			width = 960;
			raw_width = 992;
			pixel_aspect = 256 / 235.0;
			filters = 0x1e4e1e4e;
			goto canon_a5;

		}
		else if (!strcmp(normalized_model, "PowerShot A50")) {
			height = 968;
			width = 1290;
			raw_width = 1320;
			filters = 0x1b4e4b1e;
			goto canon_a5;

		}
		else if (!strcmp(normalized_model, "PowerShot Pro70")) {
			height = 1024;
			width = 1552;
			filters = 0x1e4b4e1b;
		canon_a5:
			colors = 4;
			tiff_bps = 10;
			load_raw = &LibRaw::packed_load_raw;
			load_flags = 40;

		}
		else if (!strcmp(normalized_model, "PowerShot Pro90 IS") ||
			!strcmp(normalized_model, "PowerShot G1")) {
			colors = 4;
			filters = 0xb4b4b4b4;

		}
		else if (!strcmp(normalized_model, "PowerShot A610")) { // chdk hack
			if (canon_s2is())
				strcpy(model + 10, "S2 IS"); // chdk hack

		}
		else if (!strcmp(normalized_model, "PowerShot SX220 HS")) { // chdk hack
			mask[1][3] = -4;
			top_margin = 16;
			left_margin = 92;

		}
		else if (!strcmp(normalized_model, "PowerShot S120")) { // chdk hack
			raw_width = 4192;
			raw_height = 3062;
			width = 4022;
			height = 3016;
			mask[0][0] = top_margin = 31;
			mask[0][2] = top_margin + height;
			left_margin = 120;
			mask[0][1] = 23;
			mask[0][3] = 72;

		}
		else if (!strcmp(normalized_model, "PowerShot G16")) {
			mask[0][0] = 0;
			mask[0][2] = 80;
			mask[0][1] = 0;
			mask[0][3] = 16;
			top_margin = 29;
			left_margin = 120;
			width = raw_width - left_margin - 48;
			height = raw_height - top_margin - 14;

		}
		else if (!strcmp(normalized_model, "PowerShot SX50 HS")) {
			top_margin = 17;
		}

	}
	else if (makeIs(LIBRAW_CAMERAMAKER_Nikon)) {
		if (!strcmp(model, "D1"))
		{
			imgdata.other.analogbalance[0] = cam_mul[0];
			imgdata.other.analogbalance[2] = cam_mul[2];
			imgdata.other.analogbalance[1] = imgdata.other.analogbalance[3] =
				cam_mul[1];
			cam_mul[0] = cam_mul[1] = cam_mul[2] = 1.0f;
		}

		else if (!strcmp(model, "D1X"))
		{
			width -= 4;
			pixel_aspect = 0.5;
		}
		else if (!strcmp(model, "D40X") ||
			!strcmp(model, "D60") ||
			!strcmp(model, "D80") ||
			!strcmp(model, "D3000"))
		{
			height -= 3;
			width -= 4;
		}
		else if (!strcmp(model, "D3") ||
			!strcmp(model, "D3S") ||
			!strcmp(model, "D700"))
		{
			width -= 4;
			left_margin = 2;
		}
		else if (!strcmp(model, "D3100"))
		{
			width -= 28;
			left_margin = 6;
		}
		else if (!strcmp(model, "D5000") ||
			!strcmp(model, "D90"))
		{
			width -= 42;
		}
		else if (!strcmp(model, "D5100") ||
			!strcmp(model, "D7000") ||
			!strcmp(model, "COOLPIX A"))
		{
			width -= 44;
		}
		else if (!strcmp(model, "D3200") ||
			!strcmp(model, "D600") ||
			!strcmp(model, "D610") ||
			!strncmp(model, "D800", 4)) // Nikons: D800, D800E
		{
			width -= 46;
		}
		else if (!strcmp(model, "D4") ||
			!strcmp(model, "Df"))
		{
			width -= 52;
			left_margin = 2;
		}
		else if (!strcmp(model, "D500"))
		{
			// Empty - to avoid width-1 below
		}
		else if (!strncmp(model, "D40", 3) ||
			!strncmp(model, "D50", 3) ||
			!strncmp(model, "D70", 3))
		{
			width--;
		}
		else if (!strcmp(model, "D100"))
		{
			if (load_flags) // compressed NEF
				raw_width = (width += 3) + 3;
		}
		else if (!strcmp(model, "D200"))
		{
			left_margin = 1;
			width -= 4;
			filters = 0x94949494;
		}
		else if (!strncmp(model, "D2H", 3)) // Nikons: D2H, D2Hs
		{
			left_margin = 6;
			width -= 14;
		}
		else if (!strncmp(model, "D2X", 3)) // Nikons: D2X, D2Xs
		{
			if (width == 3264) // in-camera Hi-speed crop: On
				width -= 32;
			else
				width -= 8;
		}
		else if (!strncmp(model, "D300", 4)) // Nikons: D300, D300s
		{
			width -= 32;
		}
		else if (raw_width == 4032) // Nikon "COOLPIX P7700", "COOLPIX P7800",
									// "COOLPIX P330", "COOLPIX P340"
		{
			if (!strcmp(normalized_model, "COOLPIX P7700"))
			{
				maximum = 65504;
				load_flags = 0;
			}
			else if (!strcmp(normalized_model, "COOLPIX P7800"))
			{
				maximum = 65504;
				load_flags = 0;
			}
			else if (!strcmp(model, "COOLPIX P340"))
			{
				load_flags = 0;
			}
		}
		else if (!strncmp(model, "COOLPIX P", 9) &&
			raw_width != 4032) // Nikon "COOLPIX P1000", "COOLPIX P6000",
							   // "COOLPIX P7000", "COOLPIX P7100"
		{
			load_flags = 24;
			filters = 0x94949494;
			/* the following 'if' is most probably obsolete, because we now read black
			 * level from metadata */
			if ((model[9] == '7') && /* P7000, P7100 */
				((iso_speed >= 400) || (iso_speed == 0)) &&
				!strstr(software, "V1.2")) /* v. 1.2 seen for P7000 only */
				black = 255;
		}
		else if (!strncmp(model, "COOLPIX B700", 12))
		{
			load_flags = 24;
		}
		else if (!strncmp(model, "1 ",
			2)) // Nikons: "1 AW1", "1 J1", "1 J2", "1 J3", "1 J4",
				// "1 J5", "1 S1", "1 S2", "1 V1", "1 V2", "1 V3"
		{
			height -= 2;
		}
		else if (fsize == 1581060) // hack Nikon 1mpix: E900
		{
			simple_coeff(3);
			pre_mul[0] = 1.2085;
			pre_mul[1] = 1.0943;
			pre_mul[3] = 1.1103;
		}
		else if ((fsize == 4771840) &&  // hack Nikon 3mpix: E880, E885, E990
			strcmp(model, "E995")) // but not E995
		{
			filters = 0xb4b4b4b4;
			simple_coeff(3);
			pre_mul[0] = 1.196;
			pre_mul[1] = 1.246;
			pre_mul[2] = 1.018;
		}
		else if ((fsize == 4775936) && // hack Nikon 3mpix: E3100, E3200, E3500
			(atoi(model + 1) < 3700)) // but not E3700;
		{
			filters = 0x49494949;
		}
		else if (fsize == 5869568) // hack Nikon 4mpix: E4300;
		{
			load_flags = 6;
		}
		else if (!strcmp(model, "E2500"))
		{
			height -= 2;
			load_flags = 6;
			colors = 4;
			filters = 0x4b4b4b4b;
		}
	}

	else if (makeIs(LIBRAW_CAMERAMAKER_Olympus)) {
		if (OlyID == OlyID_C_740UZ) { // (fsize == 4775936)
			i = find_green(12, 32, 1188864, 3576832);
			c = find_green(12, 32, 2383920, 2387016);
			if (abs(i) < abs(c)) {
				SWAP(i, c);
				load_flags = 24;
			}
			if (i < 0)
				filters = 0x61616161;
		}
		else if (OlyID == OlyID_C_770UZ) {
			height = 1718;
			width = 2304;
			filters = 0x16161616;
			load_raw = &LibRaw::packed_load_raw;
			load_flags = 30;
		}
		else {
			height += height & 1;
			if (exif_cfa)
				filters = exif_cfa;

			if (width == 4100) // Olympus E-PL2, E-PL1, E-P2, E-P1, E-620, E-600, E-5, E-30;
				width -= 4;

			if (width == 4080) // Olympus E-PM1, E-PL3, E-P3;
				width -= 24;

			if (width == 10400) // Olympus PEN-F, E-M1-II, E-M1-III, E-M1X
				width -= 12;

			if (width == 8200) // E-M1-III in 50Mp mode, E-M1X
				width -= 30;

			if (width == 9280) { // Olympus E-M5 Mark II;
				width -= 6;
				height -= 6;
			}

			if (load_raw == &LibRaw::unpacked_load_raw)
				load_flags = 4;
			tiff_bps = 12;
			if ((OlyID == OlyID_E_300) ||
				(OlyID == OlyID_E_500)) {
				width -= 20;
				if (load_raw == &LibRaw::unpacked_load_raw) {
					maximum = 0xfc3;
					memset(cblack, 0, sizeof cblack);
				}

			}
			else if (OlyID == OlyID_STYLUS_1) {
				width -= 16;
				maximum = 0xfff;

			}
			else if (OlyID == OlyID_E_330) {
				width -= 30;
				if (load_raw == &LibRaw::unpacked_load_raw)
					maximum = 0xf79;

			}
			else if (OlyID == OlyID_SP_550UZ) {
				thumb_length = flen - (thumb_offset = 0xa39800);
				thumb_height = 480;
				thumb_width = 640;

			}
			else if (OlyID == OlyID_TG_4) {
				width -= 16;

			}
			else if ((OlyID == OlyID_TG_5) ||
				(OlyID == OlyID_TG_6)) {
				width -= 26;
			}
		}

	}
	else if (makeIs(LIBRAW_CAMERAMAKER_RoverShot) &&
		(fsize == 6291456)) { // RoverShot 3320AF
		fseek(ifp, 0x300000, SEEK_SET);
		if ((order = guess_byte_order(0x10000)) == 0x4d4d)
		{
			height -= (top_margin = 16);
			width -= (left_margin = 28);
			maximum = 0xf5c0;
			strcpy(make, "ISG");
			model[0] = 0;
		}

	}
	else if (makeIs(LIBRAW_CAMERAMAKER_Fujifilm)) {
		if (!strcmp(model, "S2Pro"))
		{
			height = 2144;
			width = 2880;
			flip = 6;
		}
		else if (load_raw != &LibRaw::packed_load_raw && strncmp(model, "X-", 2) &&
			filters >= 1000) // Bayer and not an X-model
			maximum = (is_raw == 2 && shot_select) ? 0x2f00 : 0x3e00;

		if (FujiCropMode == 1)
		{ // FF crop on GFX
			width = raw_width;
			height = raw_height;
		}
		else if (FujiCropMode == 4)
		{ /* electronic shutter, high speed mode (1.25x crop) */
			height = raw_height;
		}

		top_margin = (raw_height >= height) ? (raw_height - height) >> 2 << 1 : 0;
		left_margin = (raw_width >= width) ? (raw_width - width) >> 2 << 1 : 0;

		if (!strcmp(model, "X-T3") || !strcmp(model, "X-T4") || !strcmp(model, "X100V") || !strcmp(model, "X-T30") || !strcmp(model, "X-Pro3"))
		{
			top_margin = 0;
			if (FujiCropMode == 0)
			{
				top_margin = 6;
				height = 4170;
				left_margin = 0;
				width = 6246;
			}
			else if (FujiCropMode == 4)
			{ /* electronic shutter, high speed mode (1.25x crop) */
				left_margin = 624;
				width = 5004;
			}
		}

		if (width == 2848 || // Fujifilm X-S1, X10, XF1
			width == 3664)   // Fujifilm "HS10 HS11"
			filters = 0x16161616;

		if (width == 4032 || // Fujifilm X20, X30, XQ1, XQ2
			width == 4952)   // Fujifilm X-A1, X-A2, X-E1, X-M1, X-Pro1
			left_margin = 0;

		if (width == 3328 &&
			(width -= 66)) // Fujifilm F550EXR, F600EXR, F770EXR, F800EXR, F900EXR,
						   // HS20EXR, HS30EXR, HS33EXR, HS50EXR
			left_margin = 34;

		if (width == 4936) // Fujifilm X-E2S, X-E2, X-T10, X-T1, X100S, X100T, X70
			left_margin = 4;

		if (width == 6032) // Fujifilm X100F, X-T2, X-T20, X-Pro2, X-H1, X-E3
			left_margin = 0;

		if (!strcmp(normalized_model, "DBP for GX680"))
		{
			/*
			7712 2752 -> 5504 3856
			*/

			/*
			width = 688;
			height = 30848;
			raw_width = 688;
			raw_height = 30848;
			*/

			raw_width = 5504;
			raw_height = 3856;
			left_margin = 32;
			top_margin = 8;
			width = raw_width - left_margin - 32;
			height = raw_height - top_margin - 8;

			load_raw = &LibRaw::unpacked_load_raw_FujiDBP;
			//  maximum = 0x0fff;
			filters = 0x16161616;
			load_flags = 0;
			flip = 6;
		}

		if (!strcmp(model, "HS50EXR") || !strcmp(model, "F900EXR"))
		{
			width += 2;
			left_margin = 0;
			filters = 0x16161616;
		}
		if (!strncmp(model, "GFX 50", 6))
		{
			left_margin = 0;
			top_margin = 0;
		}
		if (!strncmp(model, "GFX 100", 7))
		{
			left_margin = 0;
			width = raw_width - 146;
			height = raw_height - (top_margin = 2);
			if (tiff_bps == 16)
				maximum = 0xffff;
		}
		if (!strcmp(normalized_model, "S5100"))
		{
			height -= (top_margin = 6);
		}
		if (fuji_layout)
			raw_width *= is_raw;
		if (filters == 9)
			FORC(36)
			((char *)xtrans)[c] =
			xtrans_abs[(c / 6 + top_margin) % 6][(c + left_margin) % 6];

	}
	else if (makeIs(LIBRAW_CAMERAMAKER_Konica)) {
		if (!strcmp(model, "KD-400Z")) {
			height = 1712;
			width = 2312;
			raw_width = 2336;
			goto konica_400z;
		}
		else if (!strcmp(model, "KD-510Z")) {
			goto konica_510z;
		}

	}
	else if (makeIs(LIBRAW_CAMERAMAKER_Minolta)) {
		if (fsize == 5869568) { // hack Minolta "DiMAGE Z2"
			load_flags = 30;
		}

		if (!load_raw && (maximum = 0xfff))
		{
			load_raw = &LibRaw::unpacked_load_raw;
		}
		if (!strncmp(model, "DiMAGE A",
			8)) // Minolta "DiMAGE A1", "DiMAGE A2", "DiMAGE A200"
		{
			if (!strcmp(model, "DiMAGE A200"))
				filters = 0x49494949;
			tiff_bps = 12;
			load_raw = &LibRaw::packed_load_raw;
		}
		else if (!strncmp(normalized_model, "DG-", 3))
		{
			load_raw = &LibRaw::packed_load_raw;
		}
		else if (!strncmp(model, "DiMAGE G",
			8)) // hack Minolta "DiMAGE G400", "DiMAGE G500",
				// "DiMAGE G530", "DiMAGE G600"
		{
			if (model[8] == '4') // DiMAGE G400
			{
				height = 1716;
				width = 2304;
			}
			else if (model[8] == '5') // DiMAGE G500 / G530
			{
			konica_510z:
				height = 1956;
				width = 2607;
				raw_width = 2624;
			}
			else if (model[8] == '6') // DiMAGE G600
			{
				height = 2136;
				width = 2848;
			}
			data_offset += 14;
			filters = 0x61616161;
		konica_400z:
			load_raw = &LibRaw::unpacked_load_raw;
			maximum = 0x3df;
			order = 0x4d4d;
		}

	}
	else if (makeIs(LIBRAW_CAMERAMAKER_Samsung)) {
		if (raw_width == 4704) // Samsung NX100, NX10, NX11,
		{
			height -= top_margin = 8;
			width -= 2 * (left_margin = 8);
			load_flags = 32;
		}
		else if (!strcmp(model, "NX3000")) // Samsung NX3000; raw_width: 5600
		{
			top_margin = 38;
			left_margin = 92;
			width = 5456;
			height = 3634;
			filters = 0x61616161;
			colors = 3;
		}
		else if (raw_height == 3714) // Samsung NX2000, NX300M, NX300, NX30, EK-GN120
		{
			height -= top_margin = 18;
			left_margin = raw_width - (width = 5536);
			if (raw_width != 5600)
				left_margin = top_margin = 0;
			filters = 0x61616161;
			colors = 3;
		}
		else if (raw_width == 5632) // Samsung NX1000, NX200, NX20, NX210
		{
			order = 0x4949;
			height = 3694;
			top_margin = 2;
			width = 5574 - (left_margin = 32 + tiff_bps);
			if (tiff_bps == 12)
				load_flags = 80;
		}
		else if (raw_width == 5664) // Samsung "NX mini"
		{
			height -= top_margin = 17;
			left_margin = 96;
			width = 5544;
			filters = 0x49494949;
		}
		else if (raw_width == 6496) // Samsung NX1, NX500
		{
			filters = 0x61616161;
			if (!black && !cblack[0] && !cblack[1] && !cblack[2] && !cblack[3])
				black = 1 << (tiff_bps - 7);
		}
		else if (!strcmp(model, "EX1")) // Samsung EX1; raw_width: 3688
		{
			order = 0x4949;
			height -= 20;
			top_margin = 2;
			if ((width -= 6) > 3682)
			{
				height -= 10;
				width -= 46;
				top_margin = 8;
			}
		}
		else if (!strcmp(model, "WB2000")) // Samsung WB2000; raw_width: 3728
		{
			order = 0x4949;
			height -= 3;
			top_margin = 2;
			if ((width -= 10) > 3718)
			{
				height -= 28;
				width -= 56;
				top_margin = 8;
			}
		}
		else if (!strcmp(model, "WB550")) // Samsung WB550; raw_width: 4000
		{
			order = 0x4949;
		}
		else if (!strcmp(model, "EX2F")) // Samsung EX2F; raw_width: 4176
		{
			height = 3030;
			width = 4040;
			top_margin = 15;
			left_margin = 24;
			order = 0x4949;
			filters = 0x49494949;
			load_raw = &LibRaw::unpacked_load_raw;
		}
	}

	else if (makeIs(LIBRAW_CAMERAMAKER_ST_Micro) && !strcmp(model, "STV680 VGA"))
	{
		black = 16;
	}
	else if (!strcmp(model, "N95"))
	{
		height = raw_height - (top_margin = 2);
	}
	else if (!strcmp(model, "640x480"))
	{
		gamma_curve(0.45, 4.5, 1, 255);
	}
	else if (makeIs(LIBRAW_CAMERAMAKER_Hasselblad))
	{
		if (load_raw == &LibRaw::lossless_jpeg_load_raw)
			load_raw = &LibRaw::hasselblad_load_raw;

		if ((imHassy.SensorCode == 4) && !strncmp(model, "V96C", 4)) { // Hasselblad V96C
			strcpy(model, "V96C");
			strcpy(normalized_model, model);
			height -= (top_margin = 6);
			width -= (left_margin = 3) + 7;
			filters = 0x61616161;

		}
		else if ((imHassy.SensorCode == 9) && imHassy.uncropped) { // various Hasselblad '-39'
			height = 5444;
			width = 7248;
			top_margin = 4;
			left_margin = 7;
			filters = 0x61616161;

		}
		else if ((imHassy.SensorCode == 13) && imHassy.uncropped) { // Hasselblad H4D-40, H5D-40
			height -= 84;
			width -= 82;
			top_margin = 4;
			left_margin = 41;
			filters = 0x61616161;

		}
		else if ((imHassy.SensorCode == 11) && imHassy.uncropped) { // Hasselblad H5D-50
			height -= 84;
			width -= 82;
			top_margin = 4;
			left_margin = 41;
			filters = 0x61616161;

		}
		else if ((imHassy.SensorCode == 15) &&
			!imHassy.SensorSubCode && // Hasselblad H5D-50c
			imHassy.uncropped) {
			left_margin = 52;
			top_margin = 100;
			width = 8272;
			height = 6200;
			black = 256;

		}
		else if ((imHassy.SensorCode == 15) &&
			(imHassy.SensorSubCode == 2) && // various Hasselblad X1D cameras
			imHassy.uncropped) {
			top_margin = 96;
			height -= 96;
			left_margin = 48;
			width -= 106;
			maximum = 0xffff;
			tiff_bps = 16;

		}
		else if ((imHassy.SensorCode == 12) && imHassy.uncropped) { // Hasselblad H4D-60
			if (black > 500) { // (imHassy.format == LIBRAW_HF_FFF)
				top_margin = 12;
				left_margin = 44;
				width = 8956;
				height = 6708;
				memset(cblack, 0, sizeof(cblack));
				black = 512;
			}
			else { // (imHassy.format == LIBRAW_HF_3FR)
				top_margin = 8;
				left_margin = 40;
				width = 8964;
				height = 6716;
				black += load_flags = 256;
				maximum = 0x8101;
			}

		}
		else if ((imHassy.SensorCode == 17) && imHassy.uncropped) { // Hasselblad H6D-100c, A6D-100c
			left_margin = 64;
			width = 11608;
			top_margin = 108;
			height = raw_height - top_margin;
		}

		if (tiff_samples > 1)
		{
			is_raw = tiff_samples + 1;
			if (!shot_select && !half_size)
				filters = 0;
		}
	}
	else if (makeIs(LIBRAW_CAMERAMAKER_Sinar))
	{
		if (!load_raw)
			load_raw = &LibRaw::unpacked_load_raw;
		if (is_raw > 1 && !shot_select)
			filters = 0;
		maximum = 0x3fff;
	}

	if (load_raw == &LibRaw::sinar_4shot_load_raw)
	{
		if (is_raw > 1 && !shot_select)
			filters = 0;
	}
	else if (makeIs(LIBRAW_CAMERAMAKER_Leaf))
	{
		maximum = 0x3fff;
		fseek(ifp, data_offset, SEEK_SET);
		if (ljpeg_start(&jh, 1) && jh.bits == 15)
			maximum = 0x1fff;
		if (tiff_samples > 1)
			filters = 0;
		if (tiff_samples > 1 || tile_length < raw_height)
		{
			load_raw = &LibRaw::leaf_hdr_load_raw;
			raw_width = tile_width;
		}
		if ((width | height) == 2048)
		{
			if (tiff_samples == 1)
			{
				filters = 1;
				strcpy(cdesc, "RBTG");
				strcpy(model, "CatchLight");
				strcpy(normalized_model, model);
				top_margin = 8;
				left_margin = 18;
				height = 2032;
				width = 2016;
			}
			else
			{
				strcpy(model, "DCB2");
				strcpy(normalized_model, model);
				top_margin = 10;
				left_margin = 16;
				height = 2028;
				width = 2022;
			}
		}
		else if (width + height == 3144 + 2060)
		{
			if (!model[0])
			{
				strcpy(model, "Cantare");
				strcpy(normalized_model, model);
			}
			if (width > height)
			{
				top_margin = 6;
				left_margin = 32;
				height = 2048;
				width = 3072;
				filters = 0x61616161;
			}
			else
			{
				left_margin = 6;
				top_margin = 32;
				width = 2048;
				height = 3072;
				filters = 0x16161616;
			}
			if (!cam_mul[0] || model[0] == 'V')
				filters = 0;
			else
				is_raw = tiff_samples;
		}
		else if (width == 2116) // Leaf "Valeo 6"
		{
			strcpy(model, "Valeo 6");
			strcpy(normalized_model, model);
			height -= 2 * (top_margin = 30);
			width -= 2 * (left_margin = 55);
			filters = 0x49494949;
		}
		else if (width == 3171) // Leaf "Valeo 6"
		{
			strcpy(model, "Valeo 6");
			strcpy(normalized_model, model);
			height -= 2 * (top_margin = 24);
			width -= 2 * (left_margin = 24);
			filters = 0x16161616;
		}
	}
	else if (makeIs(LIBRAW_CAMERAMAKER_Panasonic))
	{
		if (raw_width > 0 &&
			((flen - data_offset) / (raw_width * 8 / 7) == raw_height))
			load_raw = &LibRaw::panasonic_load_raw;
		if (!load_raw)
		{
			load_raw = &LibRaw::unpacked_load_raw;
			load_flags = 4;
		}
		zero_is_bad = 1;
		if ((height += 12) > raw_height)
			height = raw_height;
		for (i = 0; i < int(sizeof pana / sizeof *pana); i++)
			if (raw_width == pana[i][0] && raw_height == pana[i][1])
			{
				left_margin = pana[i][2];
				top_margin = pana[i][3];
				width += pana[i][4];
				height += pana[i][5];
			}
		if (!tiff_bps && pana_bpp >= 12 && pana_bpp <= 14)
			tiff_bps = pana_bpp;

		filters = 0x01010101U *
			(uchar) "\x94\x61\x49\x16"[((filters - 1) ^ (left_margin & 1) ^
			(top_margin << 1)) &
			3];

	}
	else if (makeIs(LIBRAW_CAMERAMAKER_Contax) &&
		!strcmp(model, "N Digital")) {
		height = 2047;
		width = 3072;
		filters = 0x61616161;
		data_offset = 0x1a00;
		load_raw = &LibRaw::packed_load_raw;

	}
	else if (makeIs(LIBRAW_CAMERAMAKER_Sony)) {
		if (!strcmp(model, "DSC-F828")) { // Sony DSC-F828
			width = 3288;
			left_margin = 5;
			mask[1][3] = -17;
			data_offset = 862144;
			load_raw = &LibRaw::sony_load_raw;
			filters = 0x9c9c9c9c;
			colors = 4;
			strcpy(cdesc, "RGBE");

		}
		else if (!strcmp(model, "DSC-V3")) { // Sony DSC-V3
			width = 3109;
			left_margin = 59;
			mask[0][1] = 9;
			data_offset = 787392;
			load_raw = &LibRaw::sony_load_raw;

		}
		else if (raw_width == 3984) { // Sony DSC-R1;
			width = 3925;
			order = 0x4d4d;

		}
		else if (raw_width == 4288) { // Sony ILCE-7S, ILCE-7SM2, DSLR-A700, DSLR-A500;
			width -= 32;

		}
		else if (raw_width == 4600) { // Sony DSLR-A290, DSLR-A350, DSLR-A380;
			if (!strcmp(model, "DSLR-A350"))
				height -= 4;
			black = 0;

		}
		else if (raw_width == 4928) {
			// Sony DSLR-A580, NEX-C3, SLT-A35, DSC-HX99, SLT-A55,
			// NEX-5N, SLT-A37, SLT-A57, NEX-F3, NEX-6, NEX-5R, NEX-3N, NEX-5T;
			if (height < 3280)
				width -= 8;

		}
		else if (raw_width == 5504) {
			// Sony ILCE-3000, SLT-A58, DSC-RX100M3, ILCE-QX1,
			// DSC-RX10M4, DSC-RX100M6, DSC-RX100, DSC-RX100M2, DSC-RX10,
			// ILCE-5000, DSC-RX100M4, DSC-RX10M2, DSC-RX10M3,
			// DSC-RX100M5, DSC-RX100M5A;
			width -= height > 3664 ? 8 : 32;

		}
		else if (raw_width == 6048) {
			// Sony SLT-A65, DSC-RX1, SLT-A77, DSC-RX1, ILCA-77M2,
			// ILCE-7M3, NEX-7, SLT-A99, ILCE-7, DSC-RX1R, ILCE-6000,
			// ILCE-5100, ILCE-7M2, ILCA-68, ILCE-6300, ILCE-9,
			// ILCE-6500, ILCE-6400;
			width -= 24;
			if (strstr(normalized_model, "RX1") ||
				strstr(normalized_model, "A99"))
				width -= 6;

		}
		else if (raw_width == 7392) { // Sony ILCE-7R;
			width -= 30;

		}
		else if (raw_width == 8000) {
			// Sony ILCE-7RM2, ILCE-7RM2, ILCE-7RM3, DSC-RX1RM2, ILCA-99M2;
			width -= 32;

		}
		else if (raw_width == 9600) { // Sony ILCE-7RM4
			width -= 32;

		}
		else if (!strcmp(model, "DSLR-A100")) {
			if (width == 3880) {
				height--;
				width = ++raw_width;
			}
			else {
				height -= 4;
				width -= 4;
				order = 0x4d4d;
				load_flags = 2;
			}
			filters = 0x61616161;
		}
	}

	else if (!strcmp(model, "PIXL")) {
		height -= top_margin = 4;
		width -= left_margin = 32;
		gamma_curve(0, 7, 1, 255);

	}
	else if (makeIs(LIBRAW_CAMERAMAKER_Kodak)) {

		if (!strncasecmp(model, "EasyShare", 9)) {
			data_offset = data_offset < 0x15000 ? 0x15000 : 0x17000;
			load_raw = &LibRaw::packed_load_raw;

		}
		else if (!strcmp(model, "C603") ||
			!strcmp(model, "C330") ||
			!strcmp(model, "12MP")) {
			order = 0x4949;
			if (filters && data_offset) {
				fseek(ifp, data_offset < 4096 ? 168 : 5252, SEEK_SET);
				read_shorts(curve, 256);
			}
			else
				gamma_curve(0, 3.875, 1, 255);

			load_raw = filters ? &LibRaw::eight_bit_load_raw
				: strcmp(model, "C330") ? &LibRaw::kodak_c603_load_raw
				: &LibRaw::kodak_c330_load_raw;
			load_flags = tiff_bps > 16;
			tiff_bps = 8;

		}
		else {
			if (!strncmp(model, "NC2000", 6) ||
				!strncmp(model, "EOSDCS", 6) ||
				!strncmp(model, "DCS4", 4)) {
				width -= 4;
				left_margin = 2;

			}
			else if (!strcmp(model, "DCS660M")) {
				black = 214;

			}
			else if (!strcmp(model, "EOS D2000C")) {
				filters = 0x61616161;
				if (!black) black = curve[200];
			}

			if (filters == UINT_MAX) filters = 0x61616161;

			if (!strcmp(model + 4, "20X"))
				strcpy(cdesc, "MYCY");
			if (!strcmp(model, "DC25")) {
				data_offset = 15424;
			}

			if (!strncmp(model, "DC2", 3)) {
				raw_height = 2 + (height = 242);
				if (!strncmp(model, "DC290", 5))
					iso_speed = 100;
				if (!strncmp(model, "DC280", 5))
					iso_speed = 70;
				if (flen < 100000) {
					raw_width = 256;
					width = 249;
					pixel_aspect = (4.0 * height) / (3.0 * width);
				}
				else {
					raw_width = 512;
					width = 501;
					pixel_aspect = (493.0 * height) / (373.0 * width);
				}
				top_margin = left_margin = 1;
				colors = 4;
				filters = 0x8d8d8d8d;
				simple_coeff(1);
				pre_mul[1] = 1.179;
				pre_mul[2] = 1.209;
				pre_mul[3] = 1.036;
				load_raw = &LibRaw::eight_bit_load_raw;

			}
			else if (!strcmp(model, "DC40")) {
				height = 512;
				width = 768;
				data_offset = 1152;
				load_raw = &LibRaw::kodak_radc_load_raw;
				tiff_bps = 12;
				FORC4 cam_mul[c] = 1.0f;

			}
			else if (!strcmp(model, "DC50")) {
				height = 512;
				width = 768;
				iso_speed = 84;
				data_offset = 19712;
				load_raw = &LibRaw::kodak_radc_load_raw;
				FORC4 cam_mul[c] = 1.0f;

			}
			else if (!strcmp(model, "DC120")) {
				raw_height = height = 976;
				raw_width = width = 848;
				iso_speed = 160;
				pixel_aspect = height / 0.75 / width;
				load_raw = tiff_compress == 7 ? &LibRaw::kodak_jpeg_load_raw
					: &LibRaw::kodak_dc120_load_raw;

			}
			else if (!strcmp(model, "DCS200")) {
				thumb_height = 128;
				thumb_width = 192;
				thumb_offset = 6144;
				thumb_misc = 360;
				iso_speed = 140;
				write_thumb = &LibRaw::layer_thumb;
				black = 17;
			}
		}

	}
	else if (makeIs(LIBRAW_CAMERAMAKER_Logitech) &&
		!strcmp(model, "Fotoman Pixtura")) {
		height = 512;
		width = 768;
		data_offset = 3632;
		load_raw = &LibRaw::kodak_radc_load_raw;
		filters = 0x61616161;
		simple_coeff(2);

	}
	else if (makeIs(LIBRAW_CAMERAMAKER_Apple) &&
		!strncmp(model, "QuickTake", 9)) {
		if (head[5])
			strcpy(model + 10, "200");
		fseek(ifp, 544, SEEK_SET);
		height = get2();
		width = get2();
		data_offset = (get4(), get2()) == 30 ? 738 : 736;
		if (height > width) {
			SWAP(height, width);
			fseek(ifp, data_offset - 6, SEEK_SET);
			flip = ~get2() & 3 ? 5 : 6;
		}
		filters = 0x61616161;

	}
	else if (makeIs(LIBRAW_CAMERAMAKER_Rollei) &&
		!load_raw) {
		switch (raw_width) {
		case 1316: // Rollei d530flex
			height = 1030;
			width = 1300;
			top_margin = 1;
			left_margin = 6;
			break;
		case 2568:
			height = 1960;
			width = 2560;
			top_margin = 2;
			left_margin = 8;
		}
		filters = 0x16161616;
		load_raw = &LibRaw::rollei_load_raw;

	}
	else if (!strcmp(model, "GRAS-50S5C")) {
		height = 2048;
		width = 2440;
		load_raw = &LibRaw::unpacked_load_raw;
		data_offset = 0;
		filters = 0x49494949;
		order = 0x4949;
		maximum = 0xfffC;

	}
	else if (!strcmp(model, "BB-500CL")) {
		height = 2058;
		width = 2448;
		load_raw = &LibRaw::unpacked_load_raw;
		data_offset = 0;
		filters = 0x94949494;
		order = 0x4949;
		maximum = 0x3fff;

	}
	else if (!strcmp(model, "BB-500GE")) {
		height = 2058;
		width = 2456;
		load_raw = &LibRaw::unpacked_load_raw;
		data_offset = 0;
		filters = 0x94949494;
		order = 0x4949;
		maximum = 0x3fff;

	}
	else if (!strcmp(model, "SVS625CL")) {
		height = 2050;
		width = 2448;
		load_raw = &LibRaw::unpacked_load_raw;
		data_offset = 0;
		filters = 0x94949494;
		order = 0x4949;
		maximum = 0x0fff;
	}
}