Search found 2 matches

by Wolfgange
2015-06-03T16:06:19-07:00
Forum: Users
Topic: How to remove semitransparent pixels
Replies: 2
Views: 3250

Re: How to remove semitransparent pixels

I've solved my problem. By converting to gif and back, the semitransparent pixels are automatically either removed or "Anti-erased". Thus, this works perfectly:

Code: Select all

convert input.png gif:- | convert - output.png
by Wolfgange
2015-06-03T15:46:13-07:00
Forum: Users
Topic: How to remove semitransparent pixels
Replies: 2
Views: 3250

How to remove semitransparent pixels

I would like to remove pixels with less than ~20 opacity, and "Anti-erase" anything else. (I'm not quite sure of the technical name for it, but what I mean by "Anti-erase" is to make the pixel the same color with no transparency). I've already tried this: convert -alpha off input.png miff ...