imagegrabscreen
(PHP 5 >= 5.2.2, PHP 7, PHP 8)
imagegrabscreen — Captures the whole screen
說明
imagegrabscreen(): GdImage|false
Grabs a screenshot of the whole screen.
注意:
This function is only available on Windows.
參數
此函式沒有參數。
返回值
Returns an image object on success, false on failure.
更新日誌
| 版本 | 說明 |
|---|---|
| 8.0.0 | On success, this function returns a GDImage instance now; previously, a resource was returned. |
範例
示例 #1 imagegrabscreen() example
This example demonstrates how to take a screenshot of the current screen and save it as a png image.
<?php
$im = imagegrabscreen();
imagepng($im, "myscreenshot.png");
imagedestroy($im);
?>
參見
- imagegrabwindow() - Captures a window