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correct layout name is IMC4.

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U-plane comes first, then V-plane.
see http://www.fourcc.org/yuv.php#IMC4

Change-Id: I65222176ca4d8f3b1e072783becd769dd4dd2f55
This commit is contained in:
Pascal Massimino 2011-01-03 11:05:13 -08:00
parent 2330522cff
commit a9b3eab6fd
1 changed files with 3 additions and 3 deletions
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6
examples/dwebp.c
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@ -29,7 +29,7 @@ static void help(const char *s) {
printf("Usage: dwebp " printf("Usage: dwebp "
"[options] [in_file] [-h] [-raw] [-o ppm_file]\n\n" "[options] [in_file] [-h] [-raw] [-o ppm_file]\n\n"
" -raw: save the raw YUV samples as a grayscale PGM\n" " -raw: save the raw YUV samples as a grayscale PGM\n"
" file with IMC2 layout.\n" " file with IMC4 layout.\n"
); );
} }
@ -106,8 +106,8 @@ int main(int argc, char *argv[]) {
fprintf(fout, "P6\n%d %d\n255\n", width, height); fprintf(fout, "P6\n%d %d\n255\n", width, height);
ok &= (fwrite(out, width * height, 3, fout) == 3); ok &= (fwrite(out, width * height, 3, fout) == 3);
} else { } else {
// Save a grayscale PGM file using the IMC2 layout // Save a grayscale PGM file using the IMC4 layout
// (http://www.fourcc.org/yuv.php#IMC2). This is a very // (http://www.fourcc.org/yuv.php#IMC4). This is a very
// convenient format for viewing the samples, esp. for // convenient format for viewing the samples, esp. for
// odd dimensions. // odd dimensions.
int y; int y;