2014/10/15 下午 10:10:55

iphone Programming Glossary: lastpoint.x

http://stackoverflow.com/questions/14053563/how-to-unerase-the-erased-uiimage

UIGraphicsGetCurrentContext kCGBlendModeClear CGContextBeginPath context CGContextMoveToPoint context lastPoint.x lastPoint.y CGContextAddLineToPoint context lastPoint.x lastPoint.y CGContextStrokePath context imgForeground.image UIGraphicsGetImageFromCurrentImageContext.. CGContextBeginPath context CGContextMoveToPoint context lastPoint.x lastPoint.y CGContextAddLineToPoint context lastPoint.x lastPoint.y CGContextStrokePath context imgForeground.image UIGraphicsGetImageFromCurrentImageContext UIGraphicsEndImageContext..

Lag while drawing in ios7

http://stackoverflow.com/questions/19108185/lag-while-drawing-in-ios7

kCGBlendModeClear CGContextBeginPath UIGraphicsGetCurrentContext CGContextMoveToPoint UIGraphicsGetCurrentContext lastPoint.x lastPoint.y CGContextAddLineToPoint UIGraphicsGetCurrentContext currentPoint.x currentPoint.y CGContextStrokePath UIGraphicsGetCurrentContext.. kCGLineJoinRound CGContextBeginPath UIGraphicsGetCurrentContext CGContextMoveToPoint UIGraphicsGetCurrentContext lastPoint.x lastPoint.y CGContextAddLineToPoint UIGraphicsGetCurrentContext currentPoint.x currentPoint.y CGContextStrokePath UIGraphicsGetCurrentContext.. CGContextSetBlendMode UIGraphicsGetCurrentContext kCGBlendModeClear CGContextMoveToPoint UIGraphicsGetCurrentContext lastPoint.x lastPoint.y CGContextAddLineToPoint UIGraphicsGetCurrentContext lastPoint.x lastPoint.y CGContextStrokePath UIGraphicsGetCurrentContext..

want to add manual erasing option in ipad painting application by quartz

http://stackoverflow.com/questions/3863931/want-to-add-manual-erasing-option-in-ipad-painting-application-by-quartz

CGPoint currentPoint touch locationInView imgview NSLog @ asdasdas CGContextMoveToPoint UIGraphicsGetCurrentContext lastPoint.x lastPoint.y CGContextAddLineToPoint UIGraphicsGetCurrentContext currentPoint.x currentPoint.y CGContextStrokePath UIGraphicsGetCurrentContext..

iPhone signature capture

http://stackoverflow.com/questions/4132877/iphone-signature-capture

0.0 0.0 0.0 1.0 CGContextBeginPath UIGraphicsGetCurrentContext CGContextMoveToPoint UIGraphicsGetCurrentContext lastPoint.x lastPoint.y CGContextAddLineToPoint UIGraphicsGetCurrentContext currentPoint.x currentPoint.y CGContextStrokePath UIGraphicsGetCurrentContext.. UIGraphicsGetCurrentContext 0.0 0.0 0.0 0.0 CGContextMoveToPoint UIGraphicsGetCurrentContext lastPoint.x lastPoint.y CGContextAddLineToPoint UIGraphicsGetCurrentContext lastPoint.x lastPoint.y CGContextStrokePath UIGraphicsGetCurrentContext.. UIGraphicsGetCurrentContext lastPoint.x lastPoint.y CGContextAddLineToPoint UIGraphicsGetCurrentContext lastPoint.x lastPoint.y CGContextStrokePath UIGraphicsGetCurrentContext CGContextFlush UIGraphicsGetCurrentContext signatureImageView.image..

Is there an SDK to draw lines on iOS with touch?

http://stackoverflow.com/questions/6774352/is-there-an-sdk-to-draw-lines-on-ios-with-touch

clearColor CGColor CGContextBeginPath UIGraphicsGetCurrentContext CGContextMoveToPoint UIGraphicsGetCurrentContext lastPoint.x lastPoint.y CGContextClearRect UIGraphicsGetCurrentContext CGRectMake lastPoint.x lastPoint.y 20 20 CGContextStrokePath.. UIGraphicsGetCurrentContext lastPoint.x lastPoint.y CGContextClearRect UIGraphicsGetCurrentContext CGRectMake lastPoint.x lastPoint.y 20 20 CGContextStrokePath UIGraphicsGetCurrentContext NSLog @ clearing CGContextBeginPath UIGraphicsGetCurrentContext.. NSLog @ clearing CGContextBeginPath UIGraphicsGetCurrentContext CGContextMoveToPoint UIGraphicsGetCurrentContext lastPoint.x lastPoint.y CGContextAddLineToPoint UIGraphicsGetCurrentContext currentPoint.x currentPoint.y CGContextStrokePath UIGraphicsGetCurrentContext..

Filling a portion of an image with color

http://stackoverflow.com/questions/8124308/filling-a-portion-of-an-image-with-color

imageName lastPoint touch locationInView self.view lastPoint.y 20 NSString tx NSString alloc initWithFormat @ .0f lastPoint.x NSString ty NSString alloc initWithFormat @ .0f lastPoint.y NSLog @ the vale of the string is @ and @ tx ty int ix tx intValue..

how to create an application which allows user to free hand drawing? [closed]

http://stackoverflow.com/questions/8207913/how-to-create-an-application-which-allows-user-to-free-hand-drawing

0.0 0.5 0.6 1.0 CGContextBeginPath UIGraphicsGetCurrentContext CGContextMoveToPoint UIGraphicsGetCurrentContext lastPoint.x lastPoint.y CGContextAddLineToPoint UIGraphicsGetCurrentContext currentPoint.x currentPoint.y CGContextStrokePath UIGraphicsGetCurrentContext..

draw line between two points in iphone?

http://stackoverflow.com/questions/8208469/draw-line-between-two-points-in-iphone

UIGraphicsGetCurrentContext 1.0 0.0 0.0 1.0 CGContextMoveToPoint UIGraphicsGetCurrentContext lastPoint.x lastPoint.y CGContextAddLineToPoint UIGraphicsGetCurrentContext lastPoint.x lastPoint.y CGContextStrokePath UIGraphicsGetCurrentContext.. UIGraphicsGetCurrentContext lastPoint.x lastPoint.y CGContextAddLineToPoint UIGraphicsGetCurrentContext lastPoint.x lastPoint.y CGContextStrokePath UIGraphicsGetCurrentContext CGContextFlush UIGraphicsGetCurrentContext imageView.image UIGraphicsGetImageFromCurrentImageContext.. 0.0 0.5 0.6 1.0 CGContextBeginPath UIGraphicsGetCurrentContext CGContextMoveToPoint UIGraphicsGetCurrentContext lastPoint.x lastPoint.y CGContextAddLineToPoint UIGraphicsGetCurrentContext currentPoint.x currentPoint.y CGContextStrokePath UIGraphicsGetCurrentContext..