imagegetclip
(PHP 7 >= 7.2.0)
imagegetclip — 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
Example #1 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
