imagegrabscreen
(PHP 5 >= 5.2.2)
imagegrabscreen — Captures the whole screen
说明
resource imagegrabscreen
( void
)
Grabs a screenshot of the whole screen.
返回值
Returns an image resource identifier on success, FALSE on failure.
范例
Example#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");
?>
注释
Note: This function is only available on Windows.