Give the proper Resolution of Image as it have

/* // before wiout high resolutions

#define kScreencapTopX 15

#define kScreencapTopY 65

#define kScreencapHeight 335

#define kScreencapWidth 290

 */

//With high resolutions

#define kScreencapTopX 30

#define kScreencapTopY 130

#define kScreencapHeight 670

#define kScreencapWidth 580

-(UIImage *) imageProperResolutions{

CGRect rect =CGRectMake(0,0,320,480);

///UIGraphicsBeginImageContext(rect.size);

UIGraphicsBeginImageContextWithOptions(rect.size,NO,2.0);

[self.view.window.layer renderInContext:UIGraphicsGetCurrentContext()];

UIImage *image = UIGraphicsGetImageFromCurrentImageContext();

CGRect croppedFrame = CGRectMake(kScreencapTopX,kScreencapTopY,kScreencapWidth,kScreencapHeight);

CGImageRef finalCGImage;

finalCGImage= CGImageCreateWithImageInRect(image.CGImage, croppedFrame);//[self imageByCropping:image toRect:croppedFrame];

UIImage *finalImage =[UIImage imageWithCGImage:finalCGImage];

UIGraphicsEndImageContext();

//XXX memory managment?

return [finalImage retain];

}