2014/10/15 下午 10:05:03

iphone Programming Glossary: cggradientcreatewithcolors

http://stackoverflow.com/questions/10084606/how-to-highlight-a-uibutton-subclass

id darkRed.CGColor id lightRed.CGColor nil CGFloat redGradientLocations 0 1 CGGradientRef redGradient CGGradientCreateWithColors colorSpace __bridge CFArrayRef redGradientColors redGradientLocations Shadow Declarations CGColorRef shadow UIColor lightGrayColor..

Drawing rotated text with NSString drawInRect

http://stackoverflow.com/questions/10289898/drawing-rotated-text-with-nsstring-drawinrect

NSArray colors NSArray arrayWithObjects id startColor id endColor nil CGFloat locations 0.0 1.0 CGGradientRef gradient CGGradientCreateWithColors colorSpace CFArrayRef colors locations CGContextDrawLinearGradient context gradient CGPointMake rect.origin.x rect.size.width..

I am using “DrawLinearGradient” function to draw gradient line. But the 2 colors that i am using are not dividing equally in the line

http://stackoverflow.com/questions/16033481/i-am-using-drawlineargradient-function-to-draw-gradient-line-but-the-2-colors

that the Mono implementation has the same requirements as the original C implementation. From the documentation of CGGradientCreateWithColors colorSpace colors locations that should correspond to new CGGradient colorSpace colors locations in Mono you can read The..

CGGradient in an CGPath

http://stackoverflow.com/questions/2563303/cggradient-in-an-cgpath

sizeof CGColorRef kCFTypeArrayCallBacks CGColorSpaceRef colorSpace CGColorSpaceCreateDeviceRGB CGGradientRef gradient CGGradientCreateWithColors colorSpace colorsArr NULL CFRelease colorSpace CFRelease colorsArr Draw a linear gradient from top to bottom CGPoint start..

Gradient effect for Line Graph in iPhone

http://stackoverflow.com/questions/4835515/gradient-effect-for-line-graph-in-iphone

sizeof CGColorRef kCFTypeArrayCallBacks CGColorSpaceRef colorSpace CGColorSpaceCreateDeviceRGB CGGradientRef gradient CGGradientCreateWithColors colorSpace colors NULL CFRelease colorSpace CFRelease colors Draw a linear gradient from top to bottom CGPoint gradStartPoint..

How can I tint a UIImage with gradient?

http://stackoverflow.com/questions/8098130/how-can-i-tint-a-uiimage-with-gradient

id colorOne.CGColor id colorTwo.CGColor nil CGColorSpaceRef space CGColorSpaceCreateDeviceRGB CGGradientRef gradient CGGradientCreateWithColors space __bridge CFArrayRef colors NULL Apply gradient CGContextClipToMask context rect self.CGImage CGContextDrawLinearGradient.. id colorOne.CGColor id colorTwo.CGColor nil CGColorSpaceRef space CGColorSpaceCreateDeviceRGB CGGradientRef gradient CGGradientCreateWithColors space CFArrayRef colors NULL Apply gradient CGContextClipToMask context rect image.CGImage CGContextDrawLinearGradient context..