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Crop frames
aumentia edited this page Jan 25, 2015
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1 revision
If you don't want to analyse the whole frame but part of it, you can crop it:
- (void)addCropRect
{
CGRect myRect = CGRectMake(20, 20, 200, 125);
[self addRectToView:myRect];
[_myVs setImageCropRect:myRect];
}