Search found 3 matches
- 2014-01-30T12:56:50-07:00
- Forum: Users
- Topic: Using a feathered mask to cut out a part of an image
- Replies: 5
- Views: 2076
Re: Using a feathered mask to cut out a part of an image
I've noticed a weird behavior. If I chose a name for the resulting image that's based on the name of the source image, the composition just gives me the source image. If I chose something else, like: blah.png. It works. All things the same, the file name is the only thing I'm changing.
- 2014-01-29T10:18:33-07:00
- Forum: Users
- Topic: Using a feathered mask to cut out a part of an image
- Replies: 5
- Views: 2076
Re: Using a feathered mask to cut out a part of an image
Even with the command line tool, I can't make it work at all in any visible way. Here's the "alpha" image: http://mhayesdesign.com/ahl_alpha.png And the image I want to mask: http://mhayesdesign.com/4308129_64_close.jpg To use an image as an alpha channel, you need to use the equivalent of -compose ...
- 2014-01-28T23:24:22-07:00
- Forum: Users
- Topic: Using a feathered mask to cut out a part of an image
- Replies: 5
- Views: 2076
Using a feathered mask to cut out a part of an image
This is the effect that I'm going for. I thought I wanted to create an "alpha" image to do the cut. Not sure now. http://mhayesdesign.com/help_with_mask_cut.jpg I'm using rmagick. I though that was what I was going for: source = mask = Magick::Image.read("source_image.jpg") mask = Magick::Image.read ...