Php/docs/function.imagegetclip
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imagegetclip
(PHP 7 >= 7.2.0)
imagegetclip — Get the clipping rectangle
说明
imagegetclip
( resource $im
) : array
imagegetclip() retrieves the current clipping rectangle, i.e. the area beyond which no pixels will be drawn.
返回值
The function returns an indexed array with the coordinates of the clipping rectangle which has the following entries:
- x-coordinate of the upper left corner
- y-coordinate of the upper left corner
- x-coordinate of the lower right corner
- y-coordinate of the lower right corner
范例
Example #1 imagegetclip() example
Setting and retrieving the clipping rectangle.
<?php$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 )