karai DON
karai DON

Reputation: 5

How would I alter the hue and sharpness of an image on the iPhone?

I would like to be able to adjust the hue and sharpness of an image for display within a UIImageView in my iPhone application.

How would I process an image to alter these characteristics?

Upvotes: 0

Views: 306

Answers (2)

Brad Larson
Brad Larson

Reputation: 170319

Apple's GLImageProcessing sample application has routines for adjusting the hue and sharpness of an image using OpenGL ES 1.1.

Upvotes: 1

Rog
Rog

Reputation: 17170

Have you tried ImageMajick - I believe there has been some success porting it to iOS:

http://www.imagemagick.org/discourse-server/viewtopic.php?f=4&t=14089

Upvotes: 0

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