原型
_crop_image_resource( GD_Resource $img, float $x, float $y, float $w, float $h )
参数
$img
(GD_Resource)
(Required)
$x
(float)
(Required)
$y
(float)
(Required)
$w
(float)
(Required)
$h
(float)
(Required)
返回值
(GD_Resource)
源文件
路径:wp-admin/includes/image-edit.php
<?php
...
if ( function_exists('imagerotate') ) {
$rotated = imagerotate($img, $angle, 0);
if ( is_resource($rotated) ) {
imagedestroy($img);
$img = $rotated;
}
}
return $img;
}
...
?>
其他
英文文档:https://developer.wordpress.org/reference/functions/_crop_image_resource/