imagegrabscreen

(PHP 5 >= 5.2.2, PHP 7, PHP 8)

imagegrabscreen — Captures the whole screen

说明

imagegrabscreen ( ) : GdImage|false

Grabs a screenshot of the whole screen.

注意:

This function is only available on Windows.

参数

此函数没有参数。

返回值

Returns an image object on success, false on failure.

更新日志

版本 说明
8.0.0 On success, this function returns a GDImage instance now; previously, a resource was returned.

范例

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);
?>

参见