Top "Uiimage" questions

How to flip UIImage horizontally?

How to flip the UIImage horizontally, I found UIImageOrientationUpMirrored enumeration value in the UIImage class reference, how to make use …

ios uiimage uiimageorientation

Removing image from UIImageView

I load a UIImageView with an image depending on user interaction. When the parent view is initially displayed, no image …

iphone cocoa-touch uiimageview uiimage

How do I add text to an image in iOS Swift?

I have looked around and have been unsuccessful at figuring out how take text, overlay it on an image, and …

ios swift uiimage

Get Pixel color of UIImage

How can I get the RGB value of a particular pixel in a UIImage?

iphone uiimage rgb pixel

UIImage imageNamed returns nil

I am pretty new to iOS and Xcode. I tried to load an image with [UIImage imageNamed:@"imageName.png/jpg …

ios xcode uiimage imagenamed

Get underlying NSData from UIImage

I can create UIImage from NSData using [UIImage imageWithData:] or [UIImage initWithData:] methods. I wonder if I can get the …

cocoa-touch uiimage nsdata

Align button image to right edge of UIButton

There are plenty of threads about aligning a button image according to the title text, but I can't find anything …

ios xcode uibutton uiimage uiedgeinsets

NSData to UIImage

I'm trying to save a UIIMage and then retrieve it and display it. I've been successful by saving an image …

iphone uiimage nsdata

Swift playgrounds with UIImage

I am working with Xcode 6, and I'm trying to recreate the code demoed during session 401 "What's new in Xcode 6". I've …

ios uiimage swift xcode6 swift-playground

Create a UIImage with a URL in iOS

To create an UiImage with a image file, I use the code as below: UIImage *aImage = [[UIImage imageNamed:@"demo.jpg"]…

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