CGContextSaveGState(ctx);

	NSData *data = [NSData dataWithContentsOfURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"tester" ofType:@"png"]]];
	UIImage *image = [[UIImage alloc] initWithData:data];
	CGRect box = CGRectMake(0.0f, 0.0f, image.size.width, image.size.height);
	CGContextTranslateCTM( ctx, 0,image.size.height);
	CGContextScaleCTM(ctx, 1.0, -1.0);
	self.layer.transform = CATransform3DMakeScale(zoom, zoom, 1.0f);

	CGContextDrawImage(ctx, box, [image CGImage]);