57 lines
1.7 KiB
Plaintext
57 lines
1.7 KiB
Plaintext
# image formats, originally from jef@helios.ee.lbl.gov (Jef Poskanzer),
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# additions by janl@ifi.uio.no as well as others. Jan also suggested
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# merging several one- and two-line files into here.
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#
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# XXX - byte order for GIF and TIFF fields?
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#
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0 string xbtoa btoa'd file
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# PBMPLUS
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0 string P1 PBM file
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0 string P2 PGM file
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0 string P3 PPM file
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0 string P4 PBM "rawbits" file
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0 string P5 PGM "rawbits" file
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0 string P6 PPM "rawbits" file
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# TIFF and friends
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0 string \115\115 TIFF file, big-endian
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>2 short >0 version %d
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0 string \111\111 TIFF file, little-endian
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>2 short >0 version %d
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#
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# NIFF (Navy Interchange File Format, a modification of TIFF)
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0 string IIN1 NIFF raster data
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# GIF
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0 string GIF GIF picture
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>3 string 87a - version 87a
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>3 string 89a - version 89a
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>6 leshort x %d x
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>8 leshort x %d,
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>10 byte &0x40 interlaced,
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>10 byte&0x07 =0x00 2 colors
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>10 byte&0x07 =0x01 4 colors
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>10 byte&0x07 =0x02 8 colors
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>10 byte&0x07 =0x03 16 colors
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>10 byte&0x07 =0x04 32 colors
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>10 byte&0x07 =0x05 64 colors
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>10 byte&0x07 =0x06 128 colors
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>10 byte&0x07 =0x07 256 colors
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# Miscellany
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0 long 1123028772 Artisan image file
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>4 long 1 rectangular 24-bit image
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>4 long 2 rectangular 8-bit image with colormap
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>4 long 3 rectangular 32-bit image (24-bit with matte)
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0 string \361\0\100\273 CMU window manager bitmap
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0 string #FIG FIG graphics savefile text
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>6 string 2.1 Version 2.1
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>6 string 2.0 Version 2.0
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0 string GKSM GKS Metafile
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8 string ILBM IFF ILBM file
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0 string yz MGR bitmap
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6 string JFIF JPEG picture
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0 string ARF_BEGARF PHIGS clear text archive
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