(PHP 5 >= 5.5.0, PHP 7)
imagecrop — Crop an image to the given rectangle
$image
, array $rect
) : resource
Crops an image to the given rectangular area and returns the resulting image.
The given image is not modified.
image��ͼ������(����imagecreatetruecolor())���ص�ͼ����Դ��
rectThe cropping rectangle as array with keys x, y, width and height.
Return cropped image resource on success ������ʧ��ʱ���� FALSE.
Example #1 imagecrop() example
This example shows how to crop an image to a square area.
<?php
$im = imagecreatefrompng('example.png');
$size = min(imagesx($im), imagesy($im));
$im2 = imagecrop($im, ['x' => 0, 'y' => 0, 'width' => $size, 'height' => $size]);
if ($im2 !== FALSE) {
imagepng($im2, 'example-cropped.png');
imagedestroy($im2);
}
imagedestroy($im);
?>