Crop an image to the given rectangle
Syntax
imagecrop(
GdImage $image,
array $rectangle
): GdImage|falseParameters
imageA GdImage object, returned by one of the image creation functions, such as imagecreatetruecolor().
rectangleThe cropping rectangle as array with keys x, y, width and height.
Return
Return cropped image object on success or false on failure.
Examples
1 · return
<?
$width = 100;
$height = 100;
$image = imagecreatetruecolor($width, $height);
$rectangle = array(
'x' => 0,
'y' => 0,
'width' => 50,
'height' => 50
);
$return = imagecrop($image, $rectangle);
var_dump($return);
?>object(GdImage)#2 (0) {
}
2 · base64
<?
$filename = $_SERVER['DOCUMENT_ROOT'] . '/assets/png/Happy.png';
$image = imagecreatefrompng($filename);
$rectangle = array(
'x' => 0,
'y' => 0,
'width' => 50,
'height' => 50
);
$image = imagecrop($image, $rectangle);
ob_start();
imagepng($image);
$output = ob_get_clean();
echo '<!doctype html>
<html>
<body>
<img src="data:image/png;base64,' . base64_encode($output) . '">
</body>
</html>';
?><!doctype html>
<html>
<body>
<img src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAADIAAAAyCAIAAACRXR/mAAAACXBIWXMAAA7EAAAOxAGVKw4bAAABBElEQVRYhe3Y2wrDIBAE0Enp//+yfVgQafCyOnspzTw2IofRpIlXKQUxuQbX3m4KAGNKGx/WqqbGlKXW1Bix9kESOusUJCGyOCDJizQP0wRGW2SQ5LAtExPOWFYm7C6iIUiy0Za5CXqWhwlKlpMJGpafCcssVxPWWN4m8P58yJmyAqrCjBVjwpAVZsLP7a3IqtBhBZuQdhHvLzb0qtqv9hSfr/djBPlljvtaRGJVg6ONMrwKmO2t0+OWlsWqatE0Gpb0TqSzVMvXHVxZ8Y/QNv+yiJwIi7iCqqm6g1O3xc1iYaNhSdu6LI/le1PP63Q4aU73YiPZuc2T7q2HpcnD0uRhafIBK4YSj+JL/n4AAAAASUVORK5CYII=">
</body>
</html>
