Search found 3 matches

by Fromen
2012-11-13T03:31:22-07:00
Forum: Users
Topic: IM replace opaque color by transparency color.
Replies: 3
Views: 3759

Re: IM replace opaque color by transparency color.

I note that for png it can not work (see http://assets.tumblr.com/images/logo.png?alpha&6). May be it's depends on png multi-alpha-color?
by Fromen
2012-11-13T01:09:47-07:00
Forum: Users
Topic: IM replace opaque color by transparency color.
Replies: 3
Views: 3759

Re: IM replace opaque color by transparency color.

fmw42, thanks a lot for reply. It works fine. But I think that this solution is not a good practice (off the transparency, reduce colors, on the transparency. I am afraid the performance losing). In my opinion IM must to solve problems with tranparently images. Or am I wrong?
by Fromen
2012-11-12T06:25:41-07:00
Forum: Users
Topic: IM replace opaque color by transparency color.
Replies: 3
Views: 3759

IM replace opaque color by transparency color.

I work in Windows XP and use IM-6.8.0-Q16. And I want to reduce number of the image http://www.keeshond.com.ua/wp-content/uploads/2012/09/GIF-%D0%B0%D0%BD%D0%B8%D0%BC%D0%B0%D1%86%D0%B8%D1%8F-%D0%BF%D1%80%D0%B8%D0%B2%D0%B5%D1%82.gif unique colors (to 4 colors). For this I use a next command: "convert ...