GoLang imagesetclip

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PHP imagesetclip

PHP original manual for imagesetclip [ show | php.net ]

(PHP 7 >= 7.2.0)

imagesetclip — Set the clipping rectangle

bool imagesetclip ( resource $im , int $x1 , int $y1 , int $x2 , int $y2 )

imagesetclip() 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.