Legacy ImageMagick Discussions Archive

Don't use a comma. Comma was in there from the bash script I was using and has to be there, but on single convert removing the comma does work for using flatten shortcut. Although the rgba error is still thrown. Next time I am running the script I will try putting a space between -flatten and comma.

Ubuntu 13.04 with ImageMagick 6.7.7-10 (although I think it was just updated today and haven't tried using rgba yet. Just double checked the package log and it was updated today. Not certain what the previous version was.) Although it would seem even if they aren't on the latest something as basic ...

convert image.png -background "rgba(r,g,b,a)" -flatten result.png didn't work on Ubuntu 13.04. For some reason both rgba and the -flatten shortcut did not work. What did work is: convert image.png -background '#RRGGBBAA' -layers flatten result.png I must have typed basically that command a dozen ...

I have some Social Media Icons that have a transparent background and I want to change the full transparency to semi-transparent colors. I have searched for hours but haven't found the magic bullet to do this. How does one go about changing a transparent background to a translucent one? Thanks, Mark