Graphics.TranslateClip Method (Single, Single)
Translates the clipping region of this Graphics by specified amounts in the horizontal and vertical directions.
Assembly: System.Drawing (in System.Drawing.dll)
Creates a rectangle for the clipping region.
Sets the clipping region to the rectangle.
Translates the clipping region by a vector (50.0F, 50.0F).
Fills a large rectangle with a solid black brush.
The result is a translated, small, black rectangle.