Many thanks for your prompt attention to this and your examples.
The following *seemed* to work also:
convert input.png -alpha set -virtual-pixel Transparent -distort Arc 20 +repage output.png
Thanks
mmsood99
Search found 4 matches
- 2012-01-14T12:57:30-07:00
- Forum: Users
- Topic: Virtual pixel transparent apparantly failing
- Replies: 6
- Views: 13659
- 2012-01-14T06:15:12-07:00
- Forum: Users
- Topic: Virtual pixel transparent apparantly failing
- Replies: 6
- Views: 13659
Virtual pixel transparent apparantly failing
Hi I am using a simple command to attempt to distort an image and make the virtual pixels transparent: convert input.png -virtual-pixel Transparent -distort Arc 20 +repage output.png But the resulting image has black pixels where I expect the virtual pixels to be. They render black in gimp, paint ...
- 2012-01-14T05:52:25-07:00
- Forum: Users
- Topic: How can I mask an image in the shape of an arc?
- Replies: 3
- Views: 6285
Re: How can I mask an image in the shape of an arc?
Thank you for the examples! Finally got the chance to look at them - very helpful
- 2012-01-05T14:25:28-07:00
- Forum: Users
- Topic: How can I mask an image in the shape of an arc?
- Replies: 3
- Views: 6285
How can I mask an image in the shape of an arc?
I would like to mask an image such that what remains behind is in the shape of an arc. I have constructed a diagram that illustrates what I want at the URL below: http://www.flickr.com/photos/51035382@N00/6643274729/ The known variables in my problem are r, t and a. With these variables I can define ...