imagegetclip()

(PHP 7 >= 7.2.0)

Get the clipping rectangle

说明

imagegetclip(resource $im): array

imagegetclip() retrieves the current clipping rectangle, i.e. the area beyond which no pixels will be drawn.

参数

$image

由图象创建函数(例如imagecreatetruecolor())返回的图象资源。

返回值

The function returns an indexed array with the coordinates of the clipping rectangle which has the following entries:

• x-coordinate of the upper left corner
• y-coordinate of the upper left corner
• x-coordinate of the lower right corner
• y-coordinate of the lower right corner

范例

imagegetclip() example

Setting and retrieving the clipping rectangle.

<?php
$im = imagecreate(100, 100);
imagesetclip($im, 10,10, 89,89);
print_r(imagegetclip($im));

以上例程会输出：

Array
(
    [0] => 10
    [1] => 10
    [2] => 89
    [3] => 89
)

参见

• imagesetclip()Set the clipping rectangle