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2014/10/15 ¤U¤È 10:05:07
iphone Programming Glossary: clippedrectHow do you crop an image in iOS http://stackoverflow.com/questions/10079701/how-do-you-crop-an-image-in-ios do my best to re explain. iphone ios xcode ios4 share improve this question How about something like this CGRect clippedRect CGRectMake self.view.frame.origin.x 91 self.view.frame.origin.y self.view.frame.size.width 91 2 self.view.frame.size.height..
Multiple Clipped Rects to Create Collage in Core Graphics http://stackoverflow.com/questions/2234668/multiple-clipped-rects-to-create-collage-in-core-graphics image UIImage image selectedImages objectAtIndex i create a rect with the size we want to crop the image to CGRect clippedRect CGRectMake i columnWidth 0 columnWidth size CGContextClipToRect currentContext clippedRect create a rect equivalent to the.. to crop the image to CGRect clippedRect CGRectMake i columnWidth 0 columnWidth size CGContextClipToRect currentContext clippedRect create a rect equivalent to the full size of the image CGRect drawRect CGRectMake 0 0 size size draw the image to our clipped..
How to create an image from a UIView / UIScrollView http://stackoverflow.com/questions/2500915/how-to-create-an-image-from-a-uiview-uiscrollview
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