Search found 3 matches
- 2011-06-04T12:42:44-07:00
- Forum: MagickWand
- Topic: Adjust Channel Levels
- Replies: 6
- Views: 28315
Re: Adjust Channel Levels
I have made some adjustments, and it is so close that if it I did not have the images side by side, I could not tell the difference. One of them looks slightly darker/lighter, no big deal. Thanks for your help! MagickLevelImageChannel(magick_wand, RedChannel, 0.0, 1.11, 230); MagickLevelImageChannel ...
- 2011-06-03T15:22:04-07:00
- Forum: MagickWand
- Topic: Adjust Channel Levels
- Replies: 6
- Views: 28315
Re: Adjust Channel Levels
I used this, which gets a pretty close result to what I needed. MagickLevelImageChannel(magick_wand, RedChannel, 0.0, 1.11, 230); MagickLevelImageChannel(magick_wand, GreenChannel, 0.0, 1.14, 238); MagickLevelImageChannel(magick_wand, BlueChannel, 29, 0.81, 255); Targetted image: http://i.imgur.com ...
- 2011-06-03T11:40:10-07:00
- Forum: MagickWand
- Topic: Adjust Channel Levels
- Replies: 6
- Views: 28315
Adjust Channel Levels
I am trying to replicate a Photoshop effect. Image > Adjustments > Levels Settings: red: 0, 1.11, 230 green: 0, 1.14, 238 blue: 29, .81, 255 combined: 11, 1.29, 247 Input image: http://i.imgur.com/dWe0q.png Output image: http://i.imgur.com/ezRbf.png I tried doing something like MagickSepiaToneImage ...