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2014/10/15 ¤U¤È 10:11:31
iphone Programming Glossary: mouseswipedhttp://stackoverflow.com/questions/19108185/lag-while-drawing-in-ios7 there is a lag in drawing algorithm. void touchesBegan NSSet touches withEvent UIEvent event if isImageSelection mouseSwiped NO UITouch touch touches anyObject if touch view baseview lastPoint2 touch locationInView self.viewDrawing2 void touchesMoved.. NSSet touches withEvent UIEvent event if isImageSelection NSLog @ in image selection d touch moved isImageSelection mouseSwiped YES UITouch touch touches anyObject if touch view btnInkColor touch view btnPenSize touch view baseview if touch view.. if touch view btnInkColor touch view btnPenSize touch view baseview if touch view baseview if isImageSelection if mouseSwiped if isEraser UIGraphicsBeginImageContext self.viewDrawing.frame.size imgDrawing.image drawInRect CGRectMake 0 0 self.viewDrawing.frame.size.width..
Use a CoreGraphic Stroke as Alpha Mask in iPhone App http://stackoverflow.com/questions/2208579/use-a-coregraphic-stroke-as-alpha-mask-in-iphone-app right now I'm pulling my hair out. Here is what I have so far void touchesMoved NSSet touches withEvent UIEvent event mouseSwiped YES UITouch touch touches anyObject CGPoint currentPoint touch locationInView self.view UIGraphicsBeginImageContext self.view.frame.size..
http://stackoverflow.com/questions/4132877/iphone-signature-capture SignatureViewController.h IBOutlet UIImageView signatureImageView Signature Drawing Items CGPoint lastPoint BOOL mouseSwiped int mouseMoved SignatureCaptureViewController.m void touchesBegan NSSet touches withEvent UIEvent event mouseSwiped NO UITouch.. mouseSwiped int mouseMoved SignatureCaptureViewController.m void touchesBegan NSSet touches withEvent UIEvent event mouseSwiped NO UITouch touch touches anyObject Clear Signature on Double Tap if touch tapCount 2 signatureImageView.image nil return.. nil return lastPoint touch locationInView signatureImageView void touchesMoved NSSet touches withEvent UIEvent event mouseSwiped YES UITouch touch touches anyObject CGPoint currentPoint touch locationInView signatureImageView UIGraphicsBeginImageContext..
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 0 DrawingModeEraser 1 DrawingMode @interface DrawingView UIView CGPoint lastPoint UIImageView drawImage BOOL mouseSwiped int mouseMoved DrawingMode mode UIColor _drawingPenColor @property nonatomic retain UIColor drawingPenColor @property nonatomic.. frame Initialization code self initialize return self void touchesBegan NSSet touches withEvent UIEvent event mouseSwiped NO UITouch touch touches anyObject if touch tapCount 2 drawImage.image nil return lastPoint touch locationInView self lastPoint.y.. touch locationInView self lastPoint.y 20 NSLog @ touches begin void touchesMoved NSSet touches withEvent UIEvent event mouseSwiped YES UITouch touch touches anyObject CGPoint currentPoint touch locationInView self currentPoint.y 20 UIGraphicsBeginImageContext..
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 the following i have used it earlier. It will work definately void touchesBegan NSSet touches withEvent UIEvent event mouseSwiped NO UITouch touch touches anyObject if touch tapCount 2 drawImage setImage UIImage imageWithContentsOfFile NSBundle mainBundle.. return lastPoint touch locationInView self.view lastPoint.y 20 void touchesMoved NSSet touches withEvent UIEvent event mouseSwiped YES UITouch touch touches anyObject CGPoint currentPoint touch locationInView self.drawImage currentPoint.y 20 NSLog @ current..
draw line between two points in iphone? http://stackoverflow.com/questions/8208469/draw-line-between-two-points-in-iphone touches withEvent UIEvent event UITouch touch touches anyObject if touch tapCount 2 imageView.image nil return if mouseSwiped UIGraphicsBeginImageContext self.view.frame.size imageView.image drawInRect CGRectMake 0 0 self.view.frame.size.width self.view.frame.size.height.. improve this question Use the following code It will work void touchesBegan NSSet touches withEvent UIEvent event mouseSwiped NO UITouch touch touches anyObject if touch tapCount 2 drawImage setImage UIImage imageWithContentsOfFile NSBundle mainBundle.. return lastPoint touch locationInView self.view lastPoint.y 20 void touchesMoved NSSet touches withEvent UIEvent event mouseSwiped YES UITouch touch touches anyObject CGPoint currentPoint touch locationInView self.drawImage currentPoint.y 20 NSLog @ current..
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