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…
Hi guys i just wanted to ask a question about one procedure that i am using to export 1x and 3X from a 2x iPhone interface, because the photoshop starting project is from an iphone 5 resolution. So what i…
I am creating a title view in my navigation bar. I designed my title view with background view color R:255 G:182 B:22 (on photoshop). In my storyboard, I've set the navigation bar tint color with the same RGB code, default…
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 have to write a CGPDFContext. This PDF contains just one image. The image has 2100 x 3000 pixels. Suppose I open this image on Photoshop and print it at 300 dpi. Photoshop will use 300 pixels to build every…