imagegetclip
(PHP 7 >= 7.2.0, PHP 8)
imagegetclip — Get the clipping rectangle
說明
imagegetclip() retrieves the current clipping rectangle, i.e. the area beyond which no pixels will be drawn.
參數
-
image -
由圖像建立函式(例如imagecreatetruecolor())返回的 GdImage 對象。
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
更新日誌
| 版本 | 說明 |
|---|---|
| 8.0.0 |
image expects a GdImage
instance now; previously, a resource was expected.
|
範例
示例 #1 imagegetclip() example
Setting and retrieving the clipping rectangle.
<?php
$im = imagecreate(100, 100);
imagesetclip($im, 10,10, 89,89);
print_r(imagegetclip($im));
以上例程會輸出：
Array
(
[0] => 10
[1] => 10
[2] => 89
[3] => 89
)
參見
- imagesetclip() - Set the clipping rectangle