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Earlier, all lossless images were assumed to contain alpha. Now, we use the 'alpha_is_used' bit from the VP8L bitstream to determine the same. Detecting an absence of alpha can sometimes lead to much more efficient rendering, especially for animated images. Related: refine mux code to read width/height/has_alpha information only once per frame/fragment. This avoid frequent calls to VP8(L)GetInfo(). Change-Id: I4e0eef4db7d94425396c7dff6ca5599d5bca8297 |
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.. | ||
cwebp.c | ||
dwebp.c | ||
example_util.c | ||
example_util.h | ||
gif2webp.c | ||
jpegdec.c | ||
jpegdec.h | ||
Makefile.am | ||
metadata.c | ||
metadata.h | ||
pngdec.c | ||
pngdec.h | ||
stopwatch.h | ||
test_ref.ppm | ||
test.webp | ||
tiffdec.c | ||
tiffdec.h | ||
vwebp.c | ||
webpmux.c | ||
wicdec.c | ||
wicdec.h |