(PHP 5 >= 5.5.0, PHP 7)
imagecrop — Crop an image to the given rectangle
$image
, array $rect
) : resource|false
Crops an image to the given rectangular area and returns the resulting image.
The given image
is not modified.
image
由图象创建函数(例如imagecreatetruecolor())返回的图象资源。
rect
The cropping rectangle as array with keys
x
, y
, width
and
height
.
Return cropped image resource on success 或者在失败时返回 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);
?>