Commit ac973926 authored by Paul B Mahol's avatar Paul B Mahol

avfilter/vf_blend: clip result for divide blend mode

Pointed-out-by: Rudolf Polzer
Signed-off-by: 's avatarPaul B Mahol <onemda@gmail.com>
parent d5db4a7c
......@@ -203,7 +203,7 @@ DEFINE_BLEND(overlay, (A < 128) ? MULTIPLY(2, A, B) : SCREEN(2, A, B))
DEFINE_BLEND(hardlight, (B < 128) ? MULTIPLY(2, B, A) : SCREEN(2, B, A))
DEFINE_BLEND(darken, FFMIN(A, B))
DEFINE_BLEND(lighten, FFMAX(A, B))
DEFINE_BLEND(divide, ((float)A / ((float)B) * 255))
DEFINE_BLEND(divide, av_clip_uint8(((float)A / ((float)B) * 255)))
DEFINE_BLEND(dodge, DODGE(A, B))
DEFINE_BLEND(burn, BURN(A, B))
DEFINE_BLEND(softlight, (A > 127) ? B + (255 - B) * (A - 127.5) / 127.5 * (0.5 - FFABS(B - 127.5) / 255): B - B * ((127.5 - A) / 127.5) * (0.5 - FFABS(B - 127.5)/255))
......
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