Search found 2 matches
- 2014-09-18T07:21:11-07:00
- Forum: Users
- Topic: Mixed Opacity
- Replies: 2
- Views: 973
Re: Mixed Opacity
absolutely perfect - thankyou very much
- 2014-09-18T06:09:48-07:00
- Forum: Users
- Topic: Mixed Opacity
- Replies: 2
- Views: 973
Mixed Opacity
Hi, Complete newbie here struggling ... I have an image which is 100% opaque. I would like to convert black to 0% alpha ie fully transparent and all other colours to 50% This is as far as I managed: convert 41.png -channel Alpha -evaluate set 50% -transparent black 41c.png but this creates 0% black ...