MKOverlay View is blurred

Question

I\'m trying to add a png image as a custom map using MKOverlayView. I\'m almost there - I am able to get the image lined up in the right place, and I know that the -drawMapR

Answer 1

Thanks Rob, you made my day. My blur overlay image got sharpen when I replaced

CGContextScaleCTM(context, 1.0, -1.0);

with

CGAffineTransform flipVertical = CGAffineTransformMake(1, 0, 0, -1, 0, theRect.size.height);
CGContextConcatCTM(context, flipVertical);