(PHP 7 >= 7.2.0, PHP 8)
imagesetclip — Set the clipping rectangle
imagesetclip() sets the current clipping rectangle, i.e. the area beyond which no pixels will be drawn.
imageA GdImage object, returned by one of the image creation functions, such as imagecreatetruecolor().
x1The x-coordinate of the upper left corner.
y1The y-coordinate of the upper left corner.
x2The x-coordinate of the lower right corner.
y2The y-coordinate of the lower right corner.
   Returns true on success or false on failure.
  
| Version | Description | 
|---|---|
| 8.0.0 | imageexpects a GdImage
  instance now; previously, a validgdresource was expected. |