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anim_diff: add brief description of options

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Change-Id: I193d3d94704c008edea7ae40349a8fbff2b5ede6
This commit is contained in:
James Zern 2015-12-16 18:08:01 -08:00
parent 7badd3da4a
commit b4106c44b0
1 changed files with 6 additions and 2 deletions
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8
examples/anim_diff.c
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@ -119,8 +119,12 @@ static int CompareAnimatedImagePair(const AnimatedImage* const img1,
} }
static void Help(void) { static void Help(void) {
printf("\nUsage: anim_diff <image1> <image2> [-dump_frames <folder>] " printf("Usage: anim_diff <image1> <image2> [options]\n");
"[-min_psnr <float>][-raw_comparison]\n"); printf("\nOptions:\n");
printf(" -dump_frames <folder> dump decoded frames in PAM format\n");
printf(" -min_psnr <float> ... minimum per-frame PSNR\n");
printf(" -raw_comparison ..... if this flag is not used, RGB is\n");
printf(" premultiplied before comparison\n");
} }
int main(int argc, const char* argv[]) { int main(int argc, const char* argv[]) {