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New posts in core-graphics
Resize UIImage with aspect ratio?
Oct 22, 2022
ios
iphone
uiimage
core-graphics
Saving CGImageRef to a png file?
Aug 31, 2022
swift
objective-c
cocoa
core-graphics
cgimage
How can I draw an arrow using Core Graphics?
Oct 09, 2022
objective-c
ios
core-graphics
quartz-2d
drawRect on top of subviews
Oct 28, 2019
ios
core-graphics
drawrect
z-order
Where and how to __bridge
Aug 30, 2022
ios
objective-c
memory-management
core-graphics
cgpath
UIView transparent gradient
Mar 01, 2014
iphone
ios
core-graphics
cagradientlayer
The relationship between CoreGraphics, UIViews and CALayers
Sep 22, 2022
ios
core-animation
core-graphics
How to change a particular color in an image?
Mar 15, 2022
iphone
objective-c
image-processing
core-graphics
pixel
Draw a simple circle uiimage
Sep 25, 2022
ios
uiimage
core-graphics
geometry
cgcontext
How to fill a path with gradient in drawRect:?
Jun 22, 2015
iphone
core-graphics
quartz-graphics
drawrect
One step affine transform for rotation around a point?
Aug 29, 2022
ios
math
core-graphics
cgaffinetransform
Is there a way to make drawRect work right NOW?
Sep 16, 2022
ios
iphone
cocoa
core-graphics
runloop
Implicit conversion from enumeration type 'enum CGImageAlphaInfo' to different enumeration type 'CGBitmapinfo' (aka) 'enum CGBitmapInfo')
Dec 13, 2021
ios
enums
core-graphics
How to detect where NaN is passing to CoreGraphics API on Mac OS X 10.9
Sep 05, 2022
cocoa
core-graphics
osx-mavericks
How to use kCGImagePropertyGIFImageColorMap or create a color table?
Mar 03, 2021
objective-c
cocoa
core-graphics
How to merge two UIImages?
Dec 06, 2019
ios
swift
uiimage
core-graphics
CABasicAnimation does not animate correctly when I update model layer
Jan 28, 2021
ios
iphone
core-graphics
core-animation
calayer
Weak performance of CGEventPost under GPU load
Oct 22, 2020
macos
core-graphics
mouseevent
quartz-graphics
What does yellow tinting represent when using "color misaligned images" on iPhone/iOS
Oct 26, 2016
iphone
ios
core-animation
core-graphics
instruments
What's the difference and compatibility of CGLayer and CALayer?
Nov 26, 2021
cocoa
core-graphics
calayer
cglayer
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