While using Apple's texture importer, or my own, a white soft-edged circle drawn in software (with a transparent bg) or in Photoshop (saved as a PNG) when rendered will have its semi-transparent colors replaced with black when brought into Metal.…
Using GPUImage I am trying to replicate Photoshop Lighten Blend Mode with opacity. Unfortunately the alpha channel has no effect using the GPUImageLightenBlendFilter. Brad confirms there might problems with alpha: GPUImage's GPUImageOpacityFilter not behaving as expected, doesn't change alpha channel…
I have a UILabel that is placed on my Storyboard with AutoLayout. (Constraints include height, width and center horizontally, and vertical spacing from the top). I have UIView that makes a circle with the drawRect method using a UIBeizerPath. Nothing…
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 want to build a phonegap video chat for public use, but I didn't find any solution for iOS. I tried Phonertc for example, which looks like the only plugin built for p2p video, but it doesn't work at all.…
I want to change the height of my UINavigationBar and add a title using XCode6...This navigation bar is a separate object I placed inside of a view controller on the storyboard. Why cant I change the title or stretch it…
I've already checked out this question (App size is too big because of too many images) I used tinypng.com like it suggested for my images, and yet my files are still way too big, and with so many of them,…
Here are two labels stacked directly on top of each other, with their backgrounds colored: I always design my apps in Photoshop first. That dead space on the top and bottom of the labels makes it extremely difficult to position…
I have a question about png-8 vs png-24 usage vs Xcode's built in "image compressor". Some images converted to png-8 are just fine saved like that, because difference between png-24 version can't be noticed easily. But some images have to…
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…