TagImageContext

Draw a line by touch On UIImageView in iPhone

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Its much useful for drawing something on screen by touch. 1) Declare 4 objects in .h file CGPoint lastPoint; BOOL mouseSwiped; int mouseMoved; UIImageView *signImage; 2) First create a UIImageView object ie. a blank image in viewDidLoad signImage = [[UIImageView alloc ] initWithFrame:CGRectMake(15, 60, 290, 320)]; signImage.image = nil; signImage.tag = 1000; signImage.layer.borderWidth = 3.0;...

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