getPixel32() Versus getPixel( ) : BitmapData « Graphics « Flash / Flex / ActionScript






  1. Flash / Flex / ActionScript
  2. Graphics
  3. BitmapData

getPixel32() Versus getPixel( )

 
package{
  import flash.display.*;
  
  public class Main extends Sprite{
    public function Main(){
        var imgData:BitmapData = new BitmapData(20, 20, false, 0xFF0000FF);
        trace(imgData.getPixel(0, 0));  // Displays: 255
    }
  }
}








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16.How draw( ) handles Alpha channel values
17.Applying Color Transformations
18.Detecting Areas by Color
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20.Adding Perlin Noise
21.Updates the octaves parameter
22.The randomSeed parameter is responsible for the randomness of the noise
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