Transparency issue with composite #1721
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My question is about the composite line. I'm trying to add a transparent png icon on top of a png image but I'm not getting transparency in the result. I also tried setting imageIcon.BackgroundColor to MagickColors.Transparent I admit I am guessing how to do it! |
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Replies: 2 comments
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Next time please copy past the code and share your input images so I can reproduce it. I suspect that you will need to also include It might also be possible that you first need to enable the alpha channel with |
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Thanks for your help! Adding "CompositeOperator.Over" solved it for me. Also, I found I was able to delete the "imageIcon.BackgroundColor" assignment. I will follow your advice regarding posting guidelines next time for sure. Also, for anybody else reading I found this link helpful for concepts even though it is C++ rather than C# "https://www.imagemagick.org/Magick++/" |
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Next time please copy past the code and share your input images so I can reproduce it. I suspect that you will need to also include
CompositeOperatorin the arguments and find the one that works for you.It might also be possible that you first need to enable the alpha channel with
.Alpha(in your first image.