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panupan/gist:3440412

Created August 23, 2012 19:05
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gistfile1.txt
CGContextSetBlendMode([[NSGraphicsContext currentContext] graphicsPort], kCGBlendModeScreen);
CGContextSetRGBFillColor ([[NSGraphicsContext currentContext] graphicsPort], 1, 1, 1, .8);
CGContextFillRect([[NSGraphicsContext currentContext] graphicsPort], self.backgroundRect);
CGContextSetBlendMode([[NSGraphicsContext currentContext] graphicsPort], kCGBlendModeColor);
CGContextSetRGBFillColor ([[NSGraphicsContext currentContext] graphicsPort], 1, 1, 1, 1);
CGContextFillRect([[NSGraphicsContext currentContext] graphicsPort], self.backgroundRect);
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