void CLASS parseCanonMakernotes (unsigned tag, unsigned type, unsigned len) {

if (tag == 0x0001) Canon_CameraSettings();
        else if (tag == 0x0002)			// focal length
          {
            imgdata.lens.makernotes.FocalType = get2();
            imgdata.lens.makernotes.CurFocal = get2();
            if (imgdata.lens.makernotes.CanonFocalUnits > 1)
              {
                imgdata.lens.makernotes.CurFocal /= (float)imgdata.lens.makernotes.CanonFocalUnits;
              }
          }

        else if (tag == 0x0004)			// shot info
          {
            short tempAp;
            fseek(ifp, 30, SEEK_CUR);
            imgdata.other.FlashEC = _CanonConvertEV((signed short)get2());
            fseek(ifp, 8-32, SEEK_CUR);
            if ((tempAp = get2()) != 0x7fff)
              imgdata.lens.makernotes.CurAp = _CanonConvertAperture(tempAp);
            if (imgdata.lens.makernotes.CurAp < 0.7f)
            {
              fseek(ifp, 32, SEEK_CUR);
              imgdata.lens.makernotes.CurAp = _CanonConvertAperture(get2());
            }
            if (!aperture) aperture = imgdata.lens.makernotes.CurAp;
          }

        else if (tag == 0x0095 &&		// lens model tag
                 !imgdata.lens.makernotes.Lens[0])
          {
            fread(imgdata.lens.makernotes.Lens, 2, 1, ifp);
            imgdata.lens.makernotes.LensMount = LIBRAW_MOUNT_Canon_EF;
            if (imgdata.lens.makernotes.Lens[0] < 65)					// non-Canon lens
              fread(imgdata.lens.makernotes.Lens + 2, 62, 1, ifp);
            else
              {
                char efs[2];
                imgdata.lens.makernotes.LensFeatures_pre[0] = imgdata.lens.makernotes.Lens[0];
                imgdata.lens.makernotes.LensFeatures_pre[1] = imgdata.lens.makernotes.Lens[1];
                fread(efs, 2, 1, ifp);
                if (efs[0] == 45 && (efs[1] == 83 || efs[1] == 69 || efs[1] == 77))
                  {	// "EF-S, TS-E, MP-E, EF-M" lenses
                    imgdata.lens.makernotes.Lens[2] = imgdata.lens.makernotes.LensFeatures_pre[2] = efs[0];
                    imgdata.lens.makernotes.Lens[3] = imgdata.lens.makernotes.LensFeatures_pre[3] = efs[1];
                    imgdata.lens.makernotes.Lens[4] = 32;
                    if (efs[1] == 83)
                      {
                        imgdata.lens.makernotes.LensMount = LIBRAW_MOUNT_Canon_EF_S;
                        imgdata.lens.makernotes.LensFormat = LIBRAW_FORMAT_APSC;
                      }
                    else if (efs[1] == 77)
                      {
                        imgdata.lens.makernotes.LensMount = LIBRAW_MOUNT_Canon_EF_M;
                      }
                  }
                else
                  {																// "EF" lenses
                    imgdata.lens.makernotes.Lens[2] = 32;
                    imgdata.lens.makernotes.Lens[3] = efs[0];
                    imgdata.lens.makernotes.Lens[4] = efs[1];
                  }
                fread(imgdata.lens.makernotes.Lens + 5, 58, 1, ifp);
              }
          }

        else if (tag == 0x00a9)
          {
            long int save1 = ftell(ifp);
            fseek (ifp, save1+(0x5<<1), SEEK_SET);
            Canon_WBpresets(0,0);
            fseek (ifp, save1, SEEK_SET);
          }

        else if (tag == 0x00e0)			// sensor info
          {
            imgdata.makernotes.canon.SensorWidth           = (get2(),get2());
            imgdata.makernotes.canon.SensorHeight          = get2();
            imgdata.makernotes.canon.SensorLeftBorder      = (get2(),get2(),get2());
            imgdata.makernotes.canon.SensorTopBorder       = get2();
            imgdata.makernotes.canon.SensorRightBorder     = get2();
            imgdata.makernotes.canon.SensorBottomBorder    = get2();
            imgdata.makernotes.canon.BlackMaskLeftBorder   = get2();
            imgdata.makernotes.canon.BlackMaskTopBorder    = get2();
            imgdata.makernotes.canon.BlackMaskRightBorder  = get2();
            imgdata.makernotes.canon.BlackMaskBottomBorder = get2();
          }

    else if (tag == 0x4001 && len > 500)
      {
        int c;
        long int save1 = ftell(ifp);
        switch (len)
          {
          case 582:
            imgdata.makernotes.canon.CanonColorDataVer = 1;	// 20D / 350D
            {
            	fseek (ifp, save1+(0x23<<1), SEEK_SET);
            	Canon_WBpresets(2,2);
            	fseek (ifp, save1+(0x4b<<1), SEEK_SET);
              	Canon_WBCTpresets (1);	// ABCT
            }
            break;
          case 653:
            imgdata.makernotes.canon.CanonColorDataVer = 2;	// 1Dmk2 / 1DsMK2
            {
            	fseek (ifp, save1+(0x27<<1), SEEK_SET);
            	Canon_WBpresets(2,12);
            	fseek (ifp, save1+(0xa4<<1), SEEK_SET);
              	Canon_WBCTpresets (1);	// ABCT
            }
            break;
          case 796:
            imgdata.makernotes.canon.CanonColorDataVer = 3;	// 1DmkIIN / 5D / 30D / 400D
	    imgdata.makernotes.canon.CanonColorDataSubVer = get2();
	    {
	      fseek (ifp, save1+(0x4e<<1), SEEK_SET);
	      Canon_WBpresets(2,12);
	      fseek (ifp, save1+(0x85<<1), SEEK_SET);
	      Canon_WBCTpresets (0);	// BCAT
	      fseek (ifp, save1+(0x0c4<<1), SEEK_SET); // offset 196 short
	      int bls=0;
	      FORC4
		bls+= (imgdata.makernotes.canon.ChannelBlackLevel[c]=get2());
	      imgdata.makernotes.canon.AverageBlackLevel = bls/4;
	    }
	    break;
            // 1DmkIII / 1DSmkIII / 1DmkIV / 5DmkII
            // 7D / 40D / 50D / 60D / 450D / 500D
            // 550D / 1000D / 1100D
          case 674: case 692: case 702: case 1227: case 1250:
          case 1251: case 1337: case 1338: case 1346:
            imgdata.makernotes.canon.CanonColorDataVer = 4;
            imgdata.makernotes.canon.CanonColorDataSubVer = get2();
            {
	      fseek (ifp, save1+(0x53<<1), SEEK_SET);
	      Canon_WBpresets(2,12);
	      fseek (ifp, save1+(0xa8<<1), SEEK_SET);
	      Canon_WBCTpresets (0);	// BCAT
              fseek (ifp, save1+(0x0e7<<1), SEEK_SET); // offset 231 short
              int bls=0;
              FORC4
		bls+= (imgdata.makernotes.canon.ChannelBlackLevel[c]=get2());
              imgdata.makernotes.canon.AverageBlackLevel = bls/4;
            }
            if ((imgdata.makernotes.canon.CanonColorDataSubVer == 4)
                || (imgdata.makernotes.canon.CanonColorDataSubVer == 5))
              {
                fseek (ifp, save1+(0x2b9<<1), SEEK_SET);		// offset 697 shorts
                imgdata.makernotes.canon.SpecularWhiteLevel = get2();
                FORC4 imgdata.color.linear_max[c] = imgdata.makernotes.canon.SpecularWhiteLevel;
              }
            else if ((imgdata.makernotes.canon.CanonColorDataSubVer == 6) ||
                     (imgdata.makernotes.canon.CanonColorDataSubVer == 7))
              {
                fseek (ifp, save1+(0x2d0<<1), SEEK_SET);		// offset 720 shorts
                imgdata.makernotes.canon.SpecularWhiteLevel = get2();
                FORC4 imgdata.color.linear_max[c] = imgdata.makernotes.canon.SpecularWhiteLevel;
              }
            else if (imgdata.makernotes.canon.CanonColorDataSubVer == 9)
              {
                fseek (ifp, save1+(0x2d4<<1), SEEK_SET);		// offset 724 shorts
                imgdata.makernotes.canon.SpecularWhiteLevel = get2();
                FORC4 imgdata.color.linear_max[c] = imgdata.makernotes.canon.SpecularWhiteLevel;
              }
            break;

          case 5120:
            imgdata.makernotes.canon.CanonColorDataVer = 5;	// PowerSot G10, G12, G5 X, EOS M3, EOS M5
            {
              fseek (ifp, save1+(0x56<<1), SEEK_SET);
              if ((unique_id == 0x03970000) || // G7 X Mark II
                  (unique_id == 0x80000394))   // EOS M5
              {
                fseek(ifp, 18, SEEK_CUR);
                FORC4 imgdata.color.WB_Coeffs[LIBRAW_WBI_Other][c ^ (c >> 1)] = get2();
                fseek(ifp, 8, SEEK_CUR);
                Canon_WBpresets(8,24);
                fseek(ifp, 168, SEEK_CUR);
                FORC4 imgdata.color.WB_Coeffs[LIBRAW_WBI_FL_WW][c ^ (c >> 1)] = get2();
                fseek(ifp, 24, SEEK_CUR);
                Canon_WBCTpresets (2);  // BCADT
                fseek(ifp, 6, SEEK_CUR);
              }
              else
              {
                FORC4 imgdata.color.WB_Coeffs[LIBRAW_WBI_Other][c ^ (c >> 1)] = get2();
                get2();
                Canon_WBpresets(2,12);
                fseek (ifp, save1+(0xba<<1), SEEK_SET);
                Canon_WBCTpresets (2);  // BCADT
                fseek (ifp, save1+(0x108<<1), SEEK_SET);  // offset 264 short
              }
              int bls=0;
              FORC4
		bls+= (imgdata.makernotes.canon.ChannelBlackLevel[c]=get2());
              imgdata.makernotes.canon.AverageBlackLevel = bls/4;
            }
            break;

          case 1273: case 1275:
            imgdata.makernotes.canon.CanonColorDataVer = 6;	// 600D / 1200D
            imgdata.makernotes.canon.CanonColorDataSubVer = get2();
            {
              fseek (ifp, save1+(0x67<<1), SEEK_SET);
              Canon_WBpresets(2,12);
              fseek (ifp, save1+(0xbc<<1), SEEK_SET);
              Canon_WBCTpresets (0);	// BCAT
              fseek (ifp, save1+(0x0fb<<1), SEEK_SET);			// offset 251 short
              int bls=0;
              FORC4
		bls+= (imgdata.makernotes.canon.ChannelBlackLevel[c]=get2());
              imgdata.makernotes.canon.AverageBlackLevel = bls/4;
            }
            fseek (ifp, save1+(0x1e4<<1), SEEK_SET);			// offset 484 shorts
            imgdata.makernotes.canon.SpecularWhiteLevel = get2();
            FORC4 imgdata.color.linear_max[c] = imgdata.makernotes.canon.SpecularWhiteLevel;
            break;

            // 1DX / 5DmkIII / 6D / 100D / 650D / 700D / EOS M / 7DmkII / 750D / 760D
          case 1312: case 1313: case 1316: case 1506:
            imgdata.makernotes.canon.CanonColorDataVer = 7;
            imgdata.makernotes.canon.CanonColorDataSubVer = get2();
            {
              fseek (ifp, save1+(0x80<<1), SEEK_SET);
              Canon_WBpresets(2,12);
              fseek (ifp, save1+(0xd5<<1), SEEK_SET);
              Canon_WBCTpresets (0);	// BCAT
              fseek (ifp, save1+(0x114<<1), SEEK_SET);			// offset 276 shorts
              int bls=0;
              FORC4
		bls+= (imgdata.makernotes.canon.ChannelBlackLevel[c]=get2());
              imgdata.makernotes.canon.AverageBlackLevel = bls/4;
            }
            if (imgdata.makernotes.canon.CanonColorDataSubVer == 10)
              {
                fseek (ifp, save1+(0x1fd<<1), SEEK_SET);		// offset 509 shorts
                imgdata.makernotes.canon.SpecularWhiteLevel = get2();
                FORC4 imgdata.color.linear_max[c] = imgdata.makernotes.canon.SpecularWhiteLevel;
              } else if (imgdata.makernotes.canon.CanonColorDataSubVer == 11)
              {
                fseek (ifp, save1+(0x2dd<<1), SEEK_SET);		// offset 733 shorts
                imgdata.makernotes.canon.SpecularWhiteLevel = get2();
                FORC4 imgdata.color.linear_max[c] = imgdata.makernotes.canon.SpecularWhiteLevel;
              }
            break;

            // 5DS / 5DS R / 80D / 1300D / 5D4
          case 1560: case 1592: case 1353:
            imgdata.makernotes.canon.CanonColorDataVer = 8;
            imgdata.makernotes.canon.CanonColorDataSubVer = get2();
            {
              fseek (ifp, save1+(0x85<<1), SEEK_SET);
              Canon_WBpresets(2,12);
              fseek (ifp, save1+(0x107<<1), SEEK_SET);
              Canon_WBCTpresets (0);	// BCAT
              fseek (ifp, save1+(0x146<<1), SEEK_SET);			// offset 326 shorts
              int bls=0;
              FORC4
		bls+= (imgdata.makernotes.canon.ChannelBlackLevel[c]=get2());
              imgdata.makernotes.canon.AverageBlackLevel = bls/4;
            }
              if (imgdata.makernotes.canon.CanonColorDataSubVer == 14)  // 1300D
                {
                  fseek (ifp, save1+(0x231<<1), SEEK_SET);
                  imgdata.makernotes.canon.SpecularWhiteLevel = get2();
                  FORC4 imgdata.color.linear_max[c] = imgdata.makernotes.canon.SpecularWhiteLevel;
                }
              else
                {
                  fseek (ifp, save1+(0x30f<<1), SEEK_SET);		// offset 783 shorts
                  imgdata.makernotes.canon.SpecularWhiteLevel = get2();
                  FORC4 imgdata.color.linear_max[c] = imgdata.makernotes.canon.SpecularWhiteLevel;
                }
            break;

          }
        fseek (ifp, save1, SEEK_SET);
      }
}
void CLASS parseCanonMakernotes (unsigned tag, unsigned type, unsigned len) {

if (tag == 0x0001) Canon_CameraSettings();
        else if (tag == 0x0002)			 
          {
            imgdata.lens.makernotes.FocalType = get2();
            imgdata.lens.makernotes.CurFocal = get2();
            if (imgdata.lens.makernotes.CanonFocalUnits > 1)
              {
                imgdata.lens.makernotes.CurFocal /= (float)imgdata.lens.makernotes.CanonFocalUnits;
              }
          }

        else if (tag == 0x0004)			 
          {
            short tempAp;
            fseek(ifp, 30, SEEK_CUR);
            imgdata.other.FlashEC = _CanonConvertEV((signed short)get2());
            fseek(ifp, 8-32, SEEK_CUR);
            if ((tempAp = get2()) != 0x7fff)
              imgdata.lens.makernotes.CurAp = _CanonConvertAperture(tempAp);
            if (imgdata.lens.makernotes.CurAp < 0.7f)
            {
              fseek(ifp, 32, SEEK_CUR);
              imgdata.lens.makernotes.CurAp = _CanonConvertAperture(get2());
            }
            if (!aperture) aperture = imgdata.lens.makernotes.CurAp;
          }

        else if (tag == 0x0095 &&		 
                 !imgdata.lens.makernotes.Lens[0])
          {
            fread(imgdata.lens.makernotes.Lens, 2, 1, ifp);
            imgdata.lens.makernotes.LensMount = LIBRAW_MOUNT_Canon_EF;
            if (imgdata.lens.makernotes.Lens[0] < 65)					 
              fread(imgdata.lens.makernotes.Lens + 2, 62, 1, ifp);
            else
              {
                char efs[2];
                imgdata.lens.makernotes.LensFeatures_pre[0] = imgdata.lens.makernotes.Lens[0];
                imgdata.lens.makernotes.LensFeatures_pre[1] = imgdata.lens.makernotes.Lens[1];
                fread(efs, 2, 1, ifp);
                if (efs[0] == 45 && (efs[1] == 83 || efs[1] == 69 || efs[1] == 77))
                  {	 
                    imgdata.lens.makernotes.Lens[2] = imgdata.lens.makernotes.LensFeatures_pre[2] = efs[0];
                    imgdata.lens.makernotes.Lens[3] = imgdata.lens.makernotes.LensFeatures_pre[3] = efs[1];
                    imgdata.lens.makernotes.Lens[4] = 32;
                    if (efs[1] == 83)
                      {
                        imgdata.lens.makernotes.LensMount = LIBRAW_MOUNT_Canon_EF_S;
                        imgdata.lens.makernotes.LensFormat = LIBRAW_FORMAT_APSC;
                      }
                    else if (efs[1] == 77)
                      {
                        imgdata.lens.makernotes.LensMount = LIBRAW_MOUNT_Canon_EF_M;
                      }
                  }
                else
                  {																 
                    imgdata.lens.makernotes.Lens[2] = 32;
                    imgdata.lens.makernotes.Lens[3] = efs[0];
                    imgdata.lens.makernotes.Lens[4] = efs[1];
                  }
                fread(imgdata.lens.makernotes.Lens + 5, 58, 1, ifp);
              }
          }

        else if (tag == 0x00a9)
          {
            long int save1 = ftell(ifp);
            fseek (ifp, save1+(0x5<<1), SEEK_SET);
            Canon_WBpresets(0,0);
            fseek (ifp, save1, SEEK_SET);
          }

        else if (tag == 0x00e0)			 
          {
            imgdata.makernotes.canon.SensorWidth           = (get2(),get2());
            imgdata.makernotes.canon.SensorHeight          = get2();
            imgdata.makernotes.canon.SensorLeftBorder      = (get2(),get2(),get2());
            imgdata.makernotes.canon.SensorTopBorder       = get2();
            imgdata.makernotes.canon.SensorRightBorder     = get2();
            imgdata.makernotes.canon.SensorBottomBorder    = get2();
            imgdata.makernotes.canon.BlackMaskLeftBorder   = get2();
            imgdata.makernotes.canon.BlackMaskTopBorder    = get2();
            imgdata.makernotes.canon.BlackMaskRightBorder  = get2();
            imgdata.makernotes.canon.BlackMaskBottomBorder = get2();
          }

    else if (tag == 0x4001 && len > 500)
      {
        int c;
        long int save1 = ftell(ifp);
        switch (len)
          {
          case 582:
            imgdata.makernotes.canon.CanonColorDataVer = 1;	 
            {
            	fseek (ifp, save1+(0x23<<1), SEEK_SET);
            	Canon_WBpresets(2,2);
            	fseek (ifp, save1+(0x4b<<1), SEEK_SET);
              	Canon_WBCTpresets (1);	 
            }
            break;
          case 653:
            imgdata.makernotes.canon.CanonColorDataVer = 2;	 
            {
            	fseek (ifp, save1+(0x27<<1), SEEK_SET);
            	Canon_WBpresets(2,12);
            	fseek (ifp, save1+(0xa4<<1), SEEK_SET);
              	Canon_WBCTpresets (1);	 
            }
            break;
          case 796:
            imgdata.makernotes.canon.CanonColorDataVer = 3;	 
	    imgdata.makernotes.canon.CanonColorDataSubVer = get2();
	    {
	      fseek (ifp, save1+(0x4e<<1), SEEK_SET);
	      Canon_WBpresets(2,12);
	      fseek (ifp, save1+(0x85<<1), SEEK_SET);
	      Canon_WBCTpresets (0);	 
	      fseek (ifp, save1+(0x0c4<<1), SEEK_SET);  
	      int bls=0;
	      FORC4
		bls+= (imgdata.makernotes.canon.ChannelBlackLevel[c]=get2());
	      imgdata.makernotes.canon.AverageBlackLevel = bls/4;
	    }
	    break;
             
             
             
          case 674: case 692: case 702: case 1227: case 1250:
          case 1251: case 1337: case 1338: case 1346:
            imgdata.makernotes.canon.CanonColorDataVer = 4;
            imgdata.makernotes.canon.CanonColorDataSubVer = get2();
            {
	      fseek (ifp, save1+(0x53<<1), SEEK_SET);
	      Canon_WBpresets(2,12);
	      fseek (ifp, save1+(0xa8<<1), SEEK_SET);
	      Canon_WBCTpresets (0);	 
              fseek (ifp, save1+(0x0e7<<1), SEEK_SET);  
              int bls=0;
              FORC4
		bls+= (imgdata.makernotes.canon.ChannelBlackLevel[c]=get2());
              imgdata.makernotes.canon.AverageBlackLevel = bls/4;
            }
            if ((imgdata.makernotes.canon.CanonColorDataSubVer == 4)
                || (imgdata.makernotes.canon.CanonColorDataSubVer == 5))
              {
                fseek (ifp, save1+(0x2b9<<1), SEEK_SET);		 
                imgdata.makernotes.canon.SpecularWhiteLevel = get2();
                FORC4 imgdata.color.linear_max[c] = imgdata.makernotes.canon.SpecularWhiteLevel;
              }
            else if ((imgdata.makernotes.canon.CanonColorDataSubVer == 6) ||
                     (imgdata.makernotes.canon.CanonColorDataSubVer == 7))
              {
                fseek (ifp, save1+(0x2d0<<1), SEEK_SET);		 
                imgdata.makernotes.canon.SpecularWhiteLevel = get2();
                FORC4 imgdata.color.linear_max[c] = imgdata.makernotes.canon.SpecularWhiteLevel;
              }
            else if (imgdata.makernotes.canon.CanonColorDataSubVer == 9)
              {
                fseek (ifp, save1+(0x2d4<<1), SEEK_SET);		 
                imgdata.makernotes.canon.SpecularWhiteLevel = get2();
                FORC4 imgdata.color.linear_max[c] = imgdata.makernotes.canon.SpecularWhiteLevel;
              }
            break;

          case 5120:
            imgdata.makernotes.canon.CanonColorDataVer = 5;	 
            {
              fseek (ifp, save1+(0x56<<1), SEEK_SET);
              if ((unique_id == 0x03970000) ||  
                  (unique_id == 0x80000394))    
              {
                fseek(ifp, 18, SEEK_CUR);
                FORC4 imgdata.color.WB_Coeffs[LIBRAW_WBI_Other][c ^ (c >> 1)] = get2();
                fseek(ifp, 8, SEEK_CUR);
                Canon_WBpresets(8,24);
                fseek(ifp, 168, SEEK_CUR);
                FORC4 imgdata.color.WB_Coeffs[LIBRAW_WBI_FL_WW][c ^ (c >> 1)] = get2();
                fseek(ifp, 24, SEEK_CUR);
                Canon_WBCTpresets (2);   
                fseek(ifp, 6, SEEK_CUR);
              }
              else
              {
                FORC4 imgdata.color.WB_Coeffs[LIBRAW_WBI_Other][c ^ (c >> 1)] = get2();
                get2();
                Canon_WBpresets(2,12);
                fseek (ifp, save1+(0xba<<1), SEEK_SET);
                Canon_WBCTpresets (2);   
                fseek (ifp, save1+(0x108<<1), SEEK_SET);   
              }
              int bls=0;
              FORC4
		bls+= (imgdata.makernotes.canon.ChannelBlackLevel[c]=get2());
              imgdata.makernotes.canon.AverageBlackLevel = bls/4;
            }
            break;

          case 1273: case 1275:
            imgdata.makernotes.canon.CanonColorDataVer = 6;	 
            imgdata.makernotes.canon.CanonColorDataSubVer = get2();
            {
              fseek (ifp, save1+(0x67<<1), SEEK_SET);
              Canon_WBpresets(2,12);
              fseek (ifp, save1+(0xbc<<1), SEEK_SET);
              Canon_WBCTpresets (0);	 
              fseek (ifp, save1+(0x0fb<<1), SEEK_SET);			 
              int bls=0;
              FORC4
		bls+= (imgdata.makernotes.canon.ChannelBlackLevel[c]=get2());
              imgdata.makernotes.canon.AverageBlackLevel = bls/4;
            }
            fseek (ifp, save1+(0x1e4<<1), SEEK_SET);			 
            imgdata.makernotes.canon.SpecularWhiteLevel = get2();
            FORC4 imgdata.color.linear_max[c] = imgdata.makernotes.canon.SpecularWhiteLevel;
            break;

             
          case 1312: case 1313: case 1316: case 1506:
            imgdata.makernotes.canon.CanonColorDataVer = 7;
            imgdata.makernotes.canon.CanonColorDataSubVer = get2();
            {
              fseek (ifp, save1+(0x80<<1), SEEK_SET);
              Canon_WBpresets(2,12);
              fseek (ifp, save1+(0xd5<<1), SEEK_SET);
              Canon_WBCTpresets (0);	 
              fseek (ifp, save1+(0x114<<1), SEEK_SET);			 
              int bls=0;
              FORC4
		bls+= (imgdata.makernotes.canon.ChannelBlackLevel[c]=get2());
              imgdata.makernotes.canon.AverageBlackLevel = bls/4;
            }
            if (imgdata.makernotes.canon.CanonColorDataSubVer == 10)
              {
                fseek (ifp, save1+(0x1fd<<1), SEEK_SET);		 
                imgdata.makernotes.canon.SpecularWhiteLevel = get2();
                FORC4 imgdata.color.linear_max[c] = imgdata.makernotes.canon.SpecularWhiteLevel;
              } else if (imgdata.makernotes.canon.CanonColorDataSubVer == 11)
              {
                fseek (ifp, save1+(0x2dd<<1), SEEK_SET);		 
                imgdata.makernotes.canon.SpecularWhiteLevel = get2();
                FORC4 imgdata.color.linear_max[c] = imgdata.makernotes.canon.SpecularWhiteLevel;
              }
            break;

             
          case 1560: case 1592: case 1353:
            imgdata.makernotes.canon.CanonColorDataVer = 8;
            imgdata.makernotes.canon.CanonColorDataSubVer = get2();
            {
              fseek (ifp, save1+(0x85<<1), SEEK_SET);
              Canon_WBpresets(2,12);
              fseek (ifp, save1+(0x107<<1), SEEK_SET);
              Canon_WBCTpresets (0);	 
              fseek (ifp, save1+(0x146<<1), SEEK_SET);			 
              int bls=0;
              FORC4
		bls+= (imgdata.makernotes.canon.ChannelBlackLevel[c]=get2());
              imgdata.makernotes.canon.AverageBlackLevel = bls/4;
            }
              if (imgdata.makernotes.canon.CanonColorDataSubVer == 14)   
                {
                  fseek (ifp, save1+(0x231<<1), SEEK_SET);
                  imgdata.makernotes.canon.SpecularWhiteLevel = get2();
                  FORC4 imgdata.color.linear_max[c] = imgdata.makernotes.canon.SpecularWhiteLevel;
                }
              else
                {
                  fseek (ifp, save1+(0x30f<<1), SEEK_SET);		 
                  imgdata.makernotes.canon.SpecularWhiteLevel = get2();
                  FORC4 imgdata.color.linear_max[c] = imgdata.makernotes.canon.SpecularWhiteLevel;
                }
            break;

          }
        fseek (ifp, save1, SEEK_SET);
      }
}