From b4106c44b0221271acf3aa26c9c23c1763c2b433 Mon Sep 17 00:00:00 2001 From: James Zern Date: Wed, 16 Dec 2015 18:08:01 -0800 Subject: [PATCH] anim_diff: add brief description of options Change-Id: I193d3d94704c008edea7ae40349a8fbff2b5ede6 --- examples/anim_diff.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/examples/anim_diff.c b/examples/anim_diff.c index dab9c6b6..df24a1a9 100644 --- a/examples/anim_diff.c +++ b/examples/anim_diff.c @@ -119,8 +119,12 @@ static int CompareAnimatedImagePair(const AnimatedImage* const img1, } static void Help(void) { - printf("\nUsage: anim_diff [-dump_frames ] " - "[-min_psnr ][-raw_comparison]\n"); + printf("Usage: anim_diff [options]\n"); + printf("\nOptions:\n"); + printf(" -dump_frames dump decoded frames in PAM format\n"); + printf(" -min_psnr ... 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[]) {