Fix Image Orientation, Rotation #swift #ios

gistfile1.swift

http://stackoverflow.com/questions/5427656/ios-uiimagepickercontroller-result-image-orientation-after-upload

extension UIImage {
  
  func fixOrientation() -> UIImage {
    
    if (self.imageOrientation == UIImageOrientation.Up) {
      return self;
    }
    
    UIGraphicsBeginImageContextWithOptions(self.size, false, self.scale);
    let rect = CGRect(x: 0, y: 0, width: self.size.width, height: self.size.height)
    self.drawInRect(rect)
    
    var normalizedImage : UIImage = UIGraphicsGetImageFromCurrentImageContext()
    UIGraphicsEndImageContext();
    return normalizedImage;
    
  }
  
}


func normalizedImage() -> UIImage {

  if (self.imageOrientation == UIImageOrientation.Up) { 
      return self;
  }

  UIGraphicsBeginImageContextWithOptions(self.size, false, self.scale);
  let rect = CGRect(x: 0, y: 0, width: self.size.width, height: self.size.height)
  img.drawInRect(rect)

  var normalizedImage : UIImage = UIGraphicsGetImageFromCurrentImageContext()
  UIGraphicsEndImageContext();
  return normalizedImage;
}


  func fixOrientation(img:UIImage) -> UIImage {
    
    if (img.imageOrientation == UIImageOrientation.Up) {
      return img;
    }
    
    UIGraphicsBeginImageContextWithOptions(img.size, false, img.scale);
    let rect = CGRect(x: 0, y: 0, width: img.size.width, height: img.size.height)
    img.drawInRect(rect)
    
    var normalizedImage : UIImage = UIGraphicsGetImageFromCurrentImageContext()
    UIGraphicsEndImageContext();
    return normalizedImage;
    
  }