How can implement paint canvas on a image by objective-c. It is only for illustrations, not for saving the image. It should be undone by shaking the iPad.
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How can implement paint canvas on a image by objective-c. It is only for illustrations, not for saving the image. It should be undone by shaking the iPad.
you probably want to use a custom view which is on top of the UIView and overriding
drawRect:and doing your drawing with CoreGraphics. here are a couple of tutorials that might help:http://www.raywenderlich.com/2033/core-graphics-101-lines-rectangles-and-gradients
http://www.invasivecode.com/blog/archives/1033