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Allow transform_bits to be different during encoding.

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The spec allows it but it is currently forced to the same value for simplicity.

Change-Id: I26197dbf3342f7a72115cc7f7805c154313a2afb
This commit is contained in:
Vincent Rabaud
2024-05-07 10:44:59 +02:00
parent 1e462ca80e
commit 1bf198a22b
5 changed files with 37 additions and 18 deletions
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10
examples/cwebp.c
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@ -178,8 +178,14 @@ static void PrintFullLosslessInfo(const WebPAuxStats* const stats,
if (stats->lossless_features & 8) fprintf(stderr, " PALETTE");
fprintf(stderr, "\n");
}
fprintf(stderr, " * Precision Bits: histogram=%d transform=%d cache=%d\n",
stats->histogram_bits, stats->transform_bits, stats->cache_bits);
fprintf(stderr, " * Precision Bits: histogram=%d", stats->histogram_bits);
if (stats->lossless_features & 1) {
fprintf(stderr, " prediction=%d", stats->transform_bits);
}
if (stats->lossless_features & 2) {
fprintf(stderr, " cross-color=%d", stats->cross_color_transform_bits);
}
fprintf(stderr, " cache=%d\n", stats->cache_bits);
if (stats->palette_size > 0) {
fprintf(stderr, " * Palette size: %d\n", stats->palette_size);
}