package {
    public class @ax-actionscript-bitmap-Pixel {
      private var value:uint;
      
      public function @ax-actionscript-bitmap-Pixel (n1:uint, n2:int=0, n3:int=0, n4:int=0) {
        if (arguments.length == 1) {
          value = n1;
        } else {
          value = n1<<24 | n2<<16 | n3<<8 | n4;
        }
      }
  
      public function setAlpha (n:int):void {
        if (n < 0 || n > 255) {
          throw new RangeError("Supplied value must be in the range 0-255.");
        }
        value &= (0x00FFFFFF);
        value |= (n<<24);
      }
  
      public function setRed (n:int):void {
        if (n < 0 || n > 255) {
          throw new RangeError("Supplied value must be in the range 0-255.");
        }
        value &= (0xFF00FFFF);
        value |= (n<<16);
      }
  
      public function setGreen (n:int):void {
        if (n < 0 || n > 255) {
          throw new RangeError("Supplied value must be in the range 0-255.");
        }
        value &= (0xFFFF00FF);
        value |= (n<<8);
      }
  
      public function setBlue (n:int):void {
        if (n < 0 || n > 255) {
          throw new RangeError("Supplied value must be in the range 0-255.");
        }
        value &= (0xFFFFFF00);
        value |= (n);
      }
  
      public function getAlpha ():int {
        return (value >> 24) & 0xFF;
      }
      
      public function getRed ():int {
        return (value >> 16) & 0xFF;
      }
      
      public function getGreen ():int {
        return (value >> 8) & 0xFF;
      }
  
      public function getBlue ():int {
        return value & 0xFF;
      }
     
      public function toString ():String {
        return toStringARGB();
      }
  
      public function toStringARGB (radix:int = 16):String {
        var s:String = 
             "A:" + ((value >> 24)&0xFF).toString(radix).toUpperCase()
          + " R:" + ((value >> 16)&0xFF).toString(radix).toUpperCase()
          + " G:" + ((value >> 8)&0xFF).toString(radix).toUpperCase()
          + " B:" + (value&0xFF).toString(radix).toUpperCase();
  
        return s;
      }
  
      public function toStringAlpha (radix:int = 16):String {
        return ((value >> 24)&0xFF).toString(radix).toUpperCase();
      }
  
      public function toStringRed (radix:int = 16):String {
        return ((value >> 16)&0xFF).toString(radix).toUpperCase();
      }
  
      public function toStringGreen (radix:int = 16):String {
        return ((value >> 8)&0xFF).toString(radix).toUpperCase();
      }
  
      public function toStringBlue (radix:int = 16):String {
        return (value&0xFF).toString(radix).toUpperCase();
      }
    }
  }