[DllImport("gdi32.dll")]
static extern uint GetPixel(IntPtr hdc, int nXPos, int nYPos);
None.
None.
Please add some!
[DllImport("user32.dll")]
static extern IntPtr GetDC(IntPtr hwnd);
[DllImport("user32.dll")]
static extern Int32 ReleaseDC(IntPtr hwnd, IntPtr hdc);
[DllImport("gdi32.dll")]
static extern uint GetPixel(IntPtr hdc,int nXPos,int nYPos);
// Print out the RGB value of the pixel which is under the mouse cursor.
// NB: BLUE and RED components will be swapped because GetPixel returns ABGR
static private void myControl_MouseMove(object sender,System.Windows.Forms.MouseEventArgs e)
{
IntPtr hdc = GetDC(IntPtr.Zero);
uint pixel = GetPixel(hdc, Cursor.Position.X, Cursor.Position.Y);
ReleaseDC(IntPtr.Zero,hdc);
Color color = Color.FromArgb((int)pixel);
Console.WriteLine("Color is {0}",color);
}
Do you know one? Please contribute it!