UIImageView

An important step in performing any kind of image processing is the dumping of unnecessary data and the extraction of useful data. Now usually I would recommend OpenCV for this kind of task, but there is another library I use more frequently to perform this kind of processing on images. The library is simple-iphone-image-processing, and

I have recently had a project where I had to do some image processing on an image based on where a user touches an image (in a UIImageView). Getting the touch coordinates was easy enough, but the challenge was turning those touch coordinates into pixel coordinates. Depending on the way the UIImageView is set to