PixArt file format: Difference between revisions
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1 long file ID 'PIXT' | 1 long file ID 'PIXT' | ||
1 word version, $0001 or $0002 | 1 word version, $0001 or $0002 | ||
1 byte chunky (0) or planar (1) | 1 byte type, chunky (0) or planar (1) | ||
1 byte #bitplanes | 1 byte #bitplanes | ||
1 word xres (always a multiple of 16) | 1 word xres (always a multiple of 16) | ||
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???? bytes image data, chunky or planar for bit depths 2, 4, 8 | ???? bytes image data, chunky or planar for bit depths 2, 4, 8 | ||
bit depth 16 is always chunky, Falcon RGB format (RRRRRGGGGGGBBBBB) | bit depth 16 is always chunky, Falcon RGB format (RRRRRGGGGGGBBBBB) | ||
bit depth 24 | bit depth 24 is always chunky, format: | ||
type = 0 (BGR), type = 1 (RGB) | |||
bit depth 32 is always chunky, format (ARGB) | bit depth 32 is always chunky, format (ARGB) | ||
</pre> | </pre> | ||
Back to [[ST Picture Formats]] | Back to [[ST Picture Formats]] | ||
Revision as of 06:16, 1 February 2017
PixArt *.PIX
1 long file ID 'PIXT'
1 word version, $0001 or $0002
1 byte type, chunky (0) or planar (1)
1 byte #bitplanes
1 word xres (always a multiple of 16)
1 word yres
1 word unknown
1 word unknown (version $0002 only)
--------------
14 or 16 bytes total for header
3*n bytes palette, only for bit depths 2, 4, 8
???? bytes image data, chunky or planar for bit depths 2, 4, 8
bit depth 16 is always chunky, Falcon RGB format (RRRRRGGGGGGBBBBB)
bit depth 24 is always chunky, format:
type = 0 (BGR), type = 1 (RGB)
bit depth 32 is always chunky, format (ARGB)
Back to ST Picture Formats