I'm trying to make a ViewController that presents info from a webpage like this: However, I'm confused on one thing. How did they get the imageView to display an image that's cut off at the corner, i.e. not rectangular? Do…
I have a question related to cutting up an image to know which part is tapped by the user. It's a rather simple exercise for some, I think, but I've been cracking my head over this and can't find a…
Recently we noticed that we can load about 50 2448 x 3264 (iphone camera size) images into UIImageViews that are on the screen and currently visible. So all 50 images are decoded. We know on iphone memory size per app…
I'm using free images off of iconfinder and they work fine. However I couldn't find a specific image so had to find the image elsewhere. Anyway the image was an incorrect size so I resized it in photoshop. I added…
I am debugging a piece of code where an UIImage may be gone through UIImageJPEGRepresentation multiple times, I thought that must be a bug and the image quality will get worsen, but surprisingly we can't see the difference visually. So…
Based on the concepts in my question here and the problems with PNG files outlined in my other question here, I'm going to try loading an RGBA image from two jpeg. One will contain the RGB and the other only…