Search found 3 matches

by HanFox
2012-11-02T18:26:37-07:00
Forum: Users
Topic: Removing semi-transparent pixels on greyscale image
Replies: 4
Views: 5378

Re: Removing semi-transparent pixels on greyscale image

Ah ha, awesome :D

In the end to get the correct finished product I used threshold instead of alpha off as I'm trying to clean up the edges:

convert cV08w.png -set colorspace RGB -channel A -threshold 60% -colorspace sRGB cV08w_off.png

Thank you very much for your help fmw42. Very much appreciated.
by HanFox
2012-11-02T17:20:01-07:00
Forum: Users
Topic: Removing semi-transparent pixels on greyscale image
Replies: 4
Views: 5378

Re: Removing semi-transparent pixels on greyscale image

Okay, I feel a bit dumb. Doing those commands directly on the images has achieved something close... before I was running them through a script with other commands which must have been messing with the channels. The only thing is, with my original command and both of yours it's darkening the colours ...
by HanFox
2012-11-02T16:23:07-07:00
Forum: Users
Topic: Removing semi-transparent pixels on greyscale image
Replies: 4
Views: 5378

Removing semi-transparent pixels on greyscale image

I'm trying to remove the semi-transparent pixels on a greyscale image ( http://i.imgur.com/cV08w.png ). However, whatever I try it just goes full black and white. This is the line I normally use: convert inimage.png -channel A -threshold 60%% +channel outimage.png If I recall correctly I've also ...