Legacy ImageMagick Discussions Archive

I'm setting some background color in some of my gifs. But this problem occurs, it doesn't fill the whole background.
Try something like this...

convert original.gif -coalesce -background green1 -alpha remove output.gif
That should lay the entire animation onto a green background. That ...

Your white is not pure white, so you need to add -fuzz XX%

convert test.gif -fuzz 10% -transparent "white" result.gif


Hey, thanks for helping me. Here's the result with the fuzz: http://imgur.com/a/76VSI


Then I add the this code again:

convert .gif -fill green1 -opaque none .gif

http ...

I'm setting some background color in some of my gifs. But this problem occurs, it doesn't fill the whole background.

The problem: http://imgur.com/a/Yaipm

Original image: http://imgur.com/a/kbgEL


I'm running on windows 10, here's the code that I used:

convert .gif -transparent white .gif ...

If you have a lot of files with the same background color and want to change them all to one new color such as pink to green, then you can use mogrify to process all the files in a folder. You should create a new empty folder to hold all the new ones. Say all your files are in folder test1 and you ...

Colours near #f0f are called magenta, not pink.

When you look at the result in other programs such as Gimp, is the magenta still there? If not, then the problem is in your use of After Effects. Perhaps you need to tell it to regard the alpha channel, or something.


Yeah, just recently knew After ...

Thanks for the reply guys. It was late night the time I post it and I couldn't state really well.

I download PNGs in this website http://infinitymugenteam.com/FrameSprites_MVC2.htm and I'm going to animate this PNG sequences in After Effects. I download the character specifically Jin

Problem is ...

http://graphicdesign.stackexchange.com/questions/16120/batch-replacing-color-with-transparency

Similar to that link, but I want to put background color in hudreds of PNG's. Tried many solutions, but still, doesn't work.

what am I going to do? please help.

P.S. I'm not really much of an internet ...