extractAlpha() public method

public extractAlpha ( ) : global::android.graphics.Bitmap
return global::android.graphics.Bitmap
Bitmap Class Documentation
Beispiel #1
0
		public AlphaBitmap (Context context)
			: base (context)
		{
			mBitmap = GetResourceBitmap (R.drawable.app_sample_code);
			mBitmap2 = mBitmap.extractAlpha ();
			mBitmap3 = Bitmap.createBitmap (200, 200, Bitmap.Config.ALPHA_8);
			drawIntoBitmap (mBitmap3);

			mShader = new LinearGradient (0, 0, 100, 70, new int[] {
                                         Color.RED, Color.GREEN, Color.BLUE },
                                         null, Shader.TileMode.MIRROR);
		}