Hello, I have described this bug here:
http://jjfoerch.com/bitbucket/compose-bug/
Thanks!
bug report: convert -composite in 6.3.3
Re: bug report: convert -composite in 6.3.3
The bug you reported is fixed in ImageMagick 6.3.3-2.
Re: bug report: convert -composite in 6.3.3
Great! Thanks!
- anthony
- Posts: 8883
- Joined: 2004-05-31T19:27:03-07:00
- Authentication code: 8675308
- Location: Brisbane, Australia
Re: bug report: convert -composite in 6.3.3
Yes it is fixed..
However a better way would be to use -compose CopyOpacity!
That way you do not need to muck around with a transparent canvas, and composite masking.
See Im examples, Composition Copy opacity
http://www.imagemagick.org/Usage/compose/#copyopacity
However a better way would be to use -compose CopyOpacity!
Code: Select all
convert cookie.jpg \( +clone -threshold 80% -negate \) +matte -compose CopyOpacity -composite composite-copyopacity.png
See Im examples, Composition Copy opacity
http://www.imagemagick.org/Usage/compose/#copyopacity
Anthony Thyssen -- Webmaster for ImageMagick Example Pages
https://imagemagick.org/Usage/
https://imagemagick.org/Usage/