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authorMichael Niedermayer <michael@niedermayer.cc>2015-08-06 16:36:05 +0200
committerMichael Niedermayer <michael@niedermayer.cc>2015-08-08 13:24:52 +0200
commitd0e0757e9a965549a63fa7f6f7c4542883f80d18 (patch)
treeba1a633ea8651ddac9078622c24a5b84dc5fd78c /doc/scaler.texi
parentc382d9e8cbee7635755a559fcd03834aa3daa3a7 (diff)
swscale: Implement alphablendaway for planar 4:4:4 formats
Fixes Ticket4746 Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'doc/scaler.texi')
-rw-r--r--doc/scaler.texi13
1 files changed, 13 insertions, 0 deletions
diff --git a/doc/scaler.texi b/doc/scaler.texi
index 23d6393883..457347c19b 100644
--- a/doc/scaler.texi
+++ b/doc/scaler.texi
@@ -122,6 +122,19 @@ a_dither).
@end table
+@item alphablend
+Set the alpha blending to use when the input has alpha but the output does not.
+Default value is @samp{none}.
+
+@table @samp
+@item uniform_color
+Blend onto a uniform background color
+
+@item none
+No blending
+
+@end table
+
@end table
@c man end SCALER OPTIONS