BitMap Pixel Format : Pixel : Graphics C# Source Code

    



  using System;
  using System.Drawing;
  using System.Drawing.Drawing2D;
  using System.Collections;
  using System.ComponentModel;
  using System.Windows.Forms;
  using System.Data;
  using System.Drawing.Imaging;

  public class Test
  {
    static void Main() 
    {
      // Create two new bitmap images
      Bitmap bmp1 = new Bitmap(100, 100, PixelFormat.Format32bppArgb);
      Bitmap bmp2 = new Bitmap(100, 100, PixelFormat.Format24bppRgb);

      bool b1 = ((bmp1.PixelFormat & PixelFormat.Alpha) != 0);
      bool b2 = ((bmp2.PixelFormat & PixelFormat.Alpha) != 0);

      Console.WriteLine("bmp1 has alpha?: " + b1);
      Console.WriteLine("bmp2 has alpha?: " + b2);

      bmp1.Dispose();
      bmp2.Dispose();
    }
  }