public static void FadeOut(this PictureBox Pic, Image img, int Speed)
{
Pic.Image = null;
Graphics g = Pic.CreateGraphics();
Bitmap bmp = new Bitmap(img);
Bitmap tmpbmp;
for (int alpha = 255; alpha >= 0; alpha--)
{
tmpbmp = new Bitmap(bmp.Width, bmp.Height);
for (int i = 0; i < bmp.Width; i++)
{
for (int j = 0; j < bmp.Height; j++)
{
Color c = bmp.GetPixel(i, j);
Color nc = Color.FromArgb((int)((float)alpha * (((float)c.A) / 255)), c);
tmpbmp.SetPixel(i, j, nc);
}
}
g.DrawImage(bmp, Pic.ClientRectangle);
Pic.Delay(100 - Speed);
}
Pic.Image = img;
}
