You can do that in ImageMagick by flattening the image against a color.
convert sayduck.png -background "rgba(255,0,0,1280.5)" -flatten result.png [![enter image description here][1]][1]
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Explore Stack InternalYou can do that in ImageMagick by flattening the image against a color.
convert sayduck.png -background "rgba(255,0,0,1280.5)" -flatten result.png You can do that in ImageMagick by flattening the image against a color.
convert sayduck.png -background "rgba(255,0,0,128)" -flatten result.png You can do that in ImageMagick by flattening the image against a color.
convert sayduck.png -background "rgba(255,0,0,0.5)" -flatten result.png