Quartz Core is the framework that includes Core Animation, Core Image, and Core Video
I want to have a thin gray border around a UITextView. I have gone through the Apple documentation but couldn't …
ios quartz-coreI want to make a UIView or UIImageView that is a circle. Or a circle that i can change the …
iphone uiview uiimageview geometry quartz-coreI have a simple view (left side of the picture) and i need to create some kind of overlay (right …
ios objective-c calayer quartz-coreI'm trying to customize the textfield for the UISearchbar. The picture below shows my half done work. I have subclasses …
ios uitextfield uisearchbar quartz-corein my iPad app, I'd like to make a screenshot of a UIView taking a big part of the screen. …
ios performance core-graphics graphicscontext quartz-coreIf I draw my chart inside - (void)drawRect:(CGRect)rect is just enough to set [_chartView setContentMode:UIViewContentModeRedraw] and …
ios uiview core-graphics quartz-coreI know CAGradientLayer doesn't support radial gradient at the moment and only has option of kCAGradientLayerAxial. I want something like …
ios objective-c calayer quartz-coreThis is not the same as the countless questions about converting a CMSampleBuffer to a UIImage. I'm simply wondering why …
ios core-image quartz-coreI'm trying to draw a line between two points using a CALayer. Here is my code: //positions a CALayer to …
objective-c cocoa-touch calayer transformation quartz-coreI have what should be a fairly simple question here. Basically I'm trying to move an object (a UIImageView) from …
uiimageview swift ios8 quartz-core