I am very new to CALayer thing. I had a look at the documentation, but quite don\'t understand the meaning of those properties which can be used to control the shadow
I want to write some words to one layer. but when I create the layer,I can\'t find the corresponding API to attach the words to the layer.
Terminating app due to uncaught exception \'NS开发者_运维知识库InvalidArgumentException\', reason: \'* -[CALayer setShadowOffset:]: unrecognized selector sent to instance 0x2f86d0\'
I have a rounded UIImageView. When I add a shadow to it, I lose the rounded corner. How can I have a shadow with a rounded corner?
I\'m making a PDF reader that looks like a real book. I have a UIImageView inside a scrollview as the book\'s background (imagine an open book with empty pages).The UIImageView\'s layer has 2 sublaye
I have a complex structure of CALayers forming a motion graphics s开发者_StackOverflowystem that can be manipulated by the user. This is being displayed in the main window as a part of the UI. I am lo
Am trying to open MFMailComposer class, but it crashes on init method giving CALayer position contains NaN: [nan 24.5]
I\'m trying to get my开发者_如何学C head around Core Graphics and Core Animation.I understand the following:
i want to align my CALayer to be centered around a point that i get, but im not really that familiar with calayers, dont think they have a center property, ive had some luck with setting the whole fra
I have an NSMutableArray of CGImage objects. All the images have different dimensions ( 80x20 px, 200x200 px, 10x10 px, etc...)
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