#define HIRESDEVICE (((int)rintf([[[UIScreen mainScreen] currentMode] size].width/[[UIScreen mainScreen] bounds].size.width )>1))
- (CGImageRef) blerg
{
CGFloat imageScale = (CGFloat)1.0;
CGFloat width = (CGFloat)180.0;
CGFloat height = (CGFloat)180.0;
if ( HIRESDEVICE )
{
imageScale = (CGFloat)2.0;
}
// Create a bitmap graphics context of the given size
//
CGColorSpaceRef colorSpace = CGColorSpaceCreateDeviceRGB();
CGContextRef context = CGBitmapContextCreate(NULL, width * imageScale, height * imageScale, 8, 0, colorSpace, kCGImageAlphaPremultipliedLast);
// Draw ...
//
CGContextSetRGBFillColor(context, (CGFloat)0.0, (CGFloat)0.0, (CGFloat)0.0, (CGFloat)1.0 );
// …
// Get your image
//
CGImageRef cgImage = CGBitmapContextCreateImage(context);
CGColorSpaceRelease(colorSpace);
CGContextRelease(context);
return cgImage;
}