Hi folks. Here's the problem: my app needs to download an online PNG image file and determine the color of a specific pixel of that image. I only got the first step worked out (because I'm a Cocoa noob), which is downloading the image to a NSData object. But from there, I have no idea!
Getting the color of a pixel
), which is downloading the image to a NSData object. But from there, I have no idea!
Linear Mode
