version 2, including all changes.
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perry |
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ilbmtoppm |
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!!!ilbmtoppm |
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NAME |
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SYNOPSIS |
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DESCRIPTION |
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OPTIONS |
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BUGS |
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REFERENCES |
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SEE ALSO |
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AUTHORS |
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---- |
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!!NAME |
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ilbmtoppm - convert an ILBM file into a portable pixmap |
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!!SYNOPSIS |
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__ilbmtoppm__ [[__-verbose__] |
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[[__-ignore____]__ |
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[[__-isham__|__-isehb__] [[__-adjustcolors__] |
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[[''ILBMfile''] |
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!!DESCRIPTION |
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Reads an IFF ILBM file as input. Produces a portable pixmap |
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as output. Supported ILBM types are: |
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Normal ILBMs with 1-16 planes. |
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Amiga Extra_Halfbrite (EHB) |
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Amiga HAM with 3-16 planes. |
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24 bit. |
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Multiplatte (normal or HAM) pictures. |
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Color map (BMHD + CMAP chunk only, nPlanes = |
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0). |
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Unofficial direct color. |
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1-16 planes for each color component. |
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Chunks used: |
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BMHD, CMAP, CAMG (only HAM |
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Chunks ignored: |
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GRAB, DEST, SPRT, CRNG, CCRT, CLUT, DPPV, DRNG, |
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EPSF |
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Other chunks (ignored but displayed in verbose |
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mode): |
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NAME, AUTH, (c), ANNO, DPI |
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Unknown chunks are skipped. |
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!!OPTIONS |
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__-verbose__ |
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Give some information about the ILBM file. |
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__-ignore __ |
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Skip a chunk. |
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__-isham | -isehb__ |
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Treat the input file as a HAM or Extra_Halfbrite picture, |
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even if these flags or not set in the CAMG chunk (or if |
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there is no CAMG chunk). |
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__-adjustcolors__ |
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If all colors in the CMAP have a value of less then 16, |
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ilbmtoppm assumes a 4-bit colormap and gives a warning. With |
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this option the colormap is scaled to 8 bits. |
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!!BUGS |
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perry |
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The multipalette PCHG !BigLineChanges and Huffman |
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perry |
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decompression code is untested. |
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!!REFERENCES |
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Amiga ROM Kernel Reference Manual - Devices (3rd Ed.) |
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Addison Wesley, ISBN 0-201-56775-X |
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!!SEE ALSO |
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ppm(5), ppmtoilbm(1) |
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!!AUTHORS |
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Copyright (C) 1989 by Jef Poskanzer. |
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Modified October 1993 by Ingo Wilken |
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(Ingo.Wilken@informatik.uni-oldenburg.de) |
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