Value | Description | Supported Pixel Formats | Supports Alpha Channel? |
---|---|---|---|
ioTIFF_UNCOMPRESSED | Uncompressed TIFF | All | Yes |
ioTIFF_CCITT1D | Bilevel Huffman compression | Black/White Only | No |
ioTIFF_G3FAX1D | Bilevel Group 3 CCITT compression, mono-dimensional | Black/White Only | No |
ioTIFF_G3FAX2D | Bilevel Group 3 CCITT compression, bi-dimensional | Black/White Only | No |
ioTIFF_G4FAX | Bilevel Group 4 CCITT compression, bi-dimensional | Black/White Only | No |
ioTIFF_LZW | LZW compression | All | Yes |
ioTIFF_OLDJPEG | Ver 6.0 JPEG compression (unsupported) | True Color Images Only | No |
ioTIFF_JPEG | JPEG compression | True Color Images Only | No |
ioTIFF_PACKBITS | RLE compression | All | Yes |
ioTIFF_ZIP | ZIP compression (non-TIFF standard) | All | No |
ioTIFF_DEFLATE | Adobe ZIP compression (non-TIFF standard) | All | No |
ioTIFF_UNKNOWN | Unknown compression |