  /* Support ThunderScan 0-bit RLE algorithm */ #define THUNDER_SUPPORT 0  /* Support Deflate compression */ /* #undef ZIP_SUPPORT */  /* Support strip chopping (whether or not to convert single-strip uncompressed    images to mutiple strips of ~0Kb to reduce memory usage) */ #define STRIPCHOP_DEFAULT TIFF_STRIPCHOP  /* Enable SubIFD tag (000) support */ #define SUBIFD_SUPPORT 0  /* Treat extra sample as alpha (default enabled). The RGBA interface will    treat a fourth sample with no EXTRASAMPLE_ value as being ASSOCALPHA. Many    packages produce RGBA files but don't mark the alpha properly. */ #define DEFAULT_EXTRASAMPLE_AS_ALPHA 0  /* Pick up YCbCr subsampling info from the JPEG data stream to support files    lacking the tag (default enabled). */ #define CHECK_JPEG_YCBCR_SUBSAMPLING 0  /* 