uiimage Archives - iZZiSwift

How do I make image-based tiled background for UIView so that it doesn’t scale?

January 15, 2021 Andrew Rocky

Question or problem in the Swift programming language: In iOS application, I have 250x85pt UIView. I would like it to have image-based tiled background. The original image is 398×398 px. I would like my image to tile.

iOS & Swift – How can I get and save a UIImage from the user?

January 14, 2021 James Cameron

Question or problem in the Swift programming language: I am writing a Swift app for iOS. I want to know how to get an image from the user’s camera roll (or whatever they’re calling it these days) and save it locally within the app so that I can reference it later. How would one go […]

Swift PNG Image being saved with incorrect orientation

January 11, 2021 Bell Jacquise

Question or problem in the Swift programming language: If I use the image before it is saved it is normal. But if I save it and use it later is is 90 degrees turned. How can I make sure it doesn’t save sideways?

UIImage and resizableImageWithCapInsets Swift

January 10, 2021 Abreonia Ng

Question or problem in the Swift programming language: I’m newer with Swift’s Apple. I had read an article from Here

Draw Rectangle On UIImage with Core Graphics

January 7, 2021 Ollie MC

Question or problem in the Swift programming language: I’m trying to put a rectangle at the center of a UIImage using Core Graphics to look roughly like this:

how to set a background color in UIimage in swift programming

January 7, 2021 Aba Tayler

Question or problem in the Swift programming language: I draw an image using drawInRect() method.

What is the difference between UIImage(named:) and UIImage(imageLiteralResourceName:)?

January 4, 2021 Odhran Miss

Question or problem in the Swift programming language: Swift 3/iOS 10 added a new initializer on UIImage, imageLiteralResourceName:

UIImage Loop Through Pixel Highly Inefficient?

January 4, 2021 Odhran Miss

Question or problem in the Swift programming language: Currently I am using this method to loop through every pixel, and insert a value into a 3D array based upon RGB values. I need this array for other parts of my program, however it is extraordinarily slow. When run on a 50 x 50 picture, it […]

iOS Colors Incorrect When Saving Animated Gif

January 4, 2021 Jeffrey Schneider

Question or problem in the Swift programming language: I am having this very strange issue. I am creating animated gifs from UIImages and most of the time they come out correct. However when I start to get into larger size images my colors start to disappear. For example if I do a 4 frame 32 […]

UIImagePNGRepresentation(UIImage()) returns nil

January 2, 2021 Jeffrey Schneider

Question or problem in the Swift programming language: Why does UIImagePNGRepresentation(UIImage()) returns nil?