Top "Cgimageref" questions

The CGImageRef opaque type represents bitmap images and bitmap image masks, based on sample data supplied.

UIImage -> CGImageRef

I'm building an Iphone app that needs to convert a UIImage to a CGImageRef. I have no idea how to …

cocoa-touch image uiimage cgimageref
Getting NSImage from CGImageRef

I am trying process an image in CoreGraphics and then return the processed image back to an NSImage for saving …

macos core-graphics nsimage cgimageref
Objective C: How to convert CGImageRef to UIImageView?

I'm using the XZINGObjC framework to create an EAN-Barcode-Image. Following the documentation, I'm doing it like //in viewDidAppear //XZING: create …

objective-c uiimage exc-bad-access cgimageref
Creating a thumbnail from UIImage using CGImageSourceCreateThumbnailAtIndex

I want to use the function CGImageSourceCreateThumbnailAtIndex to create a thumbnail from an UIImage. All I have is the UIImage …

ios uiimage cgimageref cgimagesource
How do I release a CGImageRef in iOS

I am writing this method to calculate the average R,G,B values of an image. The following method takes …

ios memory-management memory-leaks cgimageref
Converting UIImage to CGImage cause rotation of Image

I am trying to crop image by my custom cropper. Not from the UIImagePickerController's. Now for that I am showing …

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