(PHP 7 >= 7.2.0)
imagesetclip — Set the clipping rectangle
$im
, int $x1
, int $y1
, int $x2
, int $y2
) : boolimagesetclip() sets the current clipping rectangle, i.e. the area beyond which no pixels will be drawn.
image
An image resource, returned by one of the image creation functions, such as imagecreatetruecolor().
x1
The x-coordinate of the upper left corner.
y1
The y-coordinate of the upper left corner.
x2
The x-coordinate of the lower right corner.
y2
The y-coordinate of the lower right corner.
Returns TRUE
on success or FALSE
on failure.