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New posts in core-graphics

How to reset to identity the "current transformation matrix" with some CGContext function?

CGImage create thumbnail image with desired size

How can i convert UIFont to CGFontRef?I causes warning and not working

Drawing a CIImage is too slow

Drawing simple lines on iPhone with CoreGraphics

How do I create a smoothly resizable circular UIView?

How do I create an alpha only bitmap context

Difference between stroke and fill?

How to reproduce this Xcode blue drag line

swift cocoa core-graphics

Mac OS X: Drawing into an offscreen NSGraphicsContext using CGContextRef C functions has no effect. Why?

How do I lower the amount of memory IOKit reserves at process start up?

Gradient along MKPolyLineView ( MKPolylineRenderer )

How to merge UIImages while using transform (scale, rotation and translation)?

Transparent background in CoreGraphics

iphone core-graphics

iOS Performance Tuning: fastest way to get pixel color for large images

Any idea why this image masking code does not work?

Animate a UIView along an arc

ios core-graphics

CGContext: how do I erase pixels (e.g. kCGBlendModeClear) outside of a bitmap context?

Anomalous results getting color components of some UIColors