1996-10-30 06:12:29 -05:00
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GIFtrans, a tool for GIF89a transparent option and interlace mode.
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1999-01-12 11:51:33 -05:00
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Usage: giftrans [-t color|-T] [-B color] [-b color] [-g oldcolor=newcolor] \
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[-c comment|-C] [-l|-L|-V] [-o filename] [-e filename] [filename]
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1996-10-30 06:12:29 -05:00
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Convert any GIF file into a GIF89a, with the folloing changes possible:
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-t Specify the transparent color
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-T Index of the transparent color is the background color index
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-B Specify the transparent color's new value
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-b Specify the background color
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-g Change a color in the global color table
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-c Add a comment
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-C Remove old comment
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-l Only list the color table
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-L Verbose output of GIFs contents
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-V Verbose output while converting
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-o Redirect stdout to a file
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-e Redirect stderr to a file
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Colors may be specified as index, as rgb.txt entry or in the #rrggbb form.
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Example:
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giftrans -t #ffffff original.gif > whitetrans.gif
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