v7 CopyOpacity
Posted: 2016-07-23T04:55:05-07:00
In v7.0.2-5 on Windows 8.1, "-compose CopyOpacity -composite" ignores the opacity of the Src image, and performs as if alpha was off.
v6.9.5.3 gives the correct result:
Code: Select all
%IMG7%magick xc:rgb(22%%,33%%,44%%) x1.png
%IMG7%magick xc:rgba(10%%,20%%,30%%,0.7) x2.png
%IMG7%magick x1.png x2.png -compose CopyOpacity -composite txt:
0,0: (14418,21627,28835,12187) #3852547B70A32F9B srgba(22%,33%,44%,0.185962) <-- Wrong
Code: Select all
%IM%convert x1.png x2.png -compose CopyOpacity -composite txt:
0,0: (14418,21627,28835,45875) #3852547B70A3B333 srgba(22%,33%,44%,0.700008)