private void button9_Click(object sender, EventArgs e)
{
Bitmap SharpenBmp;
ProcessFunctions.SharpenFilter1(bitmap, out SharpenBmp);
pictureBox2.Image = ToolFunctions.GetThumbnail((Bitmap)SharpenBmp.Clone(), pictureBox2.Height, pictureBox2.Width) as Image;
Bitmap SharpenBmp2 = ProcessFunctions.SharpenFilter2(bitmap, 10F);
pictureBox1.Image = ToolFunctions.GetThumbnail((Bitmap)SharpenBmp2.Clone(), pictureBox1.Height, pictureBox1.Width) as Image;
pictureBox3.Image = ToolFunctions.GetThumbnail((Bitmap)bitmap.Clone(), pictureBox3.Height, pictureBox3.Width) as Image;
}