James Zern f084244d9f anim_decode: fix alpha blending with big-endian
images are decoded in RGBA/BGRA, but represented as uint32_t during the
blend process; this fixes the channel extraction

Bug: webp:548
Change-Id: Ie74aa43d8f87d3552d5afc0abba466335f5d1617
(cherry picked from commit e4886716d3bde3cc67e74ad956e5bd50112cd8f0)
2021-12-23 14:49:14 +00:00
..
2021-12-14 19:58:29 -08:00
2013-03-12 22:58:37 -07:00
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