对图像的浮雕处理。。
2011年2月7日8:51:39
/// <summary>
/// 应用程序的主入口点。
/// </summary>
[STAThread]
static void Main()
{
Application.Run(new Form1());
}
Bitmap bmp;
private void button1_Click(object sender, System.EventArgs e)
{
if(this.openFileDialog1.ShowDialog()==DialogResult.OK)
{
bmp = new Bitmap(this.openFileDialog1.FileName);
///--- 这里是渲染浮雕的过程
for (int i = 0; i < bmp.Width - 1; i++)
{
for (int j = 0; j < bmp.Height - 1; j++)
{
Color Color1 = bmp.GetPixel(i, j);
Color Color2 = bmp.GetPixel(i + 1, j + 1);
int red = Math.Abs(Color1.R - Color2.R + 128);
int green = Math.Abs(Color1.G - Color2.G + 128);
int blue = Math.Abs(Color1.B - Color2.B + 128);
//颜色处理
if (red > 255) red = 255;
if (red < 0) red = 0;
if (green > 255) green = 255;
if (green < 0) green = 0;
if (blue > 255) blue = 255;
if (blue < 0) blue = 0;
bmp.SetPixel(i, j, Color.FromArgb(red, green, blue));
// 表示在指定的委托进行相应色的改变
}
}
this.pictureBox1.Image=bmp;
}
this.pictureBox1.Image.Save("D://bmp2.bmp");
}
private void Form1_Load(object sender, System.EventArgs e)
{
this.pictureBox1.SizeMode=PictureBoxSizeMode.StretchImage;
}
/// <summary>
/// 当move的时候了获取的是鼠标移动到某个点的原色信息
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void pictureBox1_MouseMove(object sender, MouseEventArgs e)
{
if (this.pictureBox1.Image != null)
{
Bitmap bmp = (Bitmap)this.pictureBox1.Image;
/// 这里获取的是我们的委托对象中的某个颜色的值的信息
try
{
Color pixelColor = bmp.GetPixel(e.X, e.Y);
this.Text = "(" + pixelColor.R.ToString() + "," +
pixelColor.G.ToString() + "," + pixelColor.B.ToString() + ")";
}
catch {}
}
}
private void pictureBox1_MouseUp(object sender, MouseEventArgs e)
{
}
}
}
