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cwebp: fix alpha reporting in stats output

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Since
 437999f introduce a generic WebPPictureHasTransparency() function
lossy encodes will not encode alpha if the alpha channel is completely
opaque.

Change-Id: I1826669c3932483650d7f8ce806cfebd4e5225fc
This commit is contained in:
James Zern 2012-06-07 17:32:29 -07:00
parent e2ffe446bd
commit c71ff9e359
1 changed files with 2 additions and 1 deletions
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3
examples/cwebp.c
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@ -564,7 +564,8 @@ static void PrintExtraInfoLossy(const WebPPicture* const pic, int short_output,
const int total = num_i4 + num_i16; const int total = num_i4 + num_i16;
fprintf(stderr, "File: %s\n", file_name); fprintf(stderr, "File: %s\n", file_name);
fprintf(stderr, "Dimension: %d x %d%s\n", fprintf(stderr, "Dimension: %d x %d%s\n",
pic->width, pic->height, (pic->a != NULL) ? " (with alpha)" : ""); pic->width, pic->height,
stats->alpha_data_size ? " (with alpha)" : "");
fprintf(stderr, "Output: " fprintf(stderr, "Output: "
"%d bytes Y-U-V-All-PSNR %2.2f %2.2f %2.2f %2.2f dB\n", "%d bytes Y-U-V-All-PSNR %2.2f %2.2f %2.2f %2.2f dB\n",
stats->coded_size, stats->coded_size,