1GIFDIFF(1) General Commands Manual GIFDIFF(1)
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6 gifdiff - compares GIF images
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9 gifdiff [options] GIF-file-1 GIF-file-2
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12 gifdiff compares two GIF files and determines if they appear identical.
13 Differences that don't affect appearance (like colormap ordering or how
14 much an animation is optimized) are not reported.
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16 gifdiff prints details of any differences it finds. If the GIFs are the
17 same, it prints nothing. It exits with status 0 if there were no dif‐
18 ferences, 1 if there were some differences, and 2 if there was trouble.
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21 --brief, -q
22 Report only whether the GIFs differ, not the details of the dif‐
23 ferences.
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25 --ignore-redundancy, -w
26 Do not report differences in the numbers of redundant frames
27 (frames which do not change the displayed image).
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29 --ignore-background, -B
30 Do not report differences in background colors.
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32 --help
33 Print usage information and exit.
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35 --version
36 Print the version number and some quickie warranty information and
37 exit.
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40 gifsicle(1)
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43 Please email suggestions, additions, patches and bugs to
44 ekohler@gmail.com.
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47 Eddie Kohler, ekohler@gmail.com
48 http://www.read.seas.harvard.edu/~kohler/
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50 http://www.lcdf.org/gifsicle/
51 The gifsicle home page.
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55Version 1.93 11 July 2017 GIFDIFF(1)