*屏幕快照
$im = imagegrabscreen();
imagepng($im, "myscreenshot.png");
?>
* 抓取一个窗口(IE为例)
$browser = new COM("InternetExplorer.Application");
$handle = $browser->HWND;
$browser->Visible = true;
$im = imagegrabwindow($handle);
$browser->Quit();
imagepng($im, "iesnap.png");
$im = imagegrabscreen();
?>
* 抓取IE窗口及窗口内容(IE为例)
$browser = new COM("InternetExplorer.Application");
$handle = $browser->HWND;
$browser->Visible = true;
$browser->Navigate("http://blog.thepimp.net");
/* Still working? */
while ($browser->Busy) {
com_message_pump(4000);
}
$im = imagegrabwindow($handle, 0);
$browser->Quit();
imagepng($im, "iesnap.png");
?>
* IE全屏模式
$browser = new COM("InternetExplorer.Application");
$handle = $browser->HWND;
$browser->Visible = true;
$browser->FullScreen = true;
$browser->Navigate("http://blog.thepimp.net");
/* Is it completely loaded? (be aware of frames!)*/
while ($browser->Busy) {
com_message_pump(4000);
}
$im = imagegrabwindow($handle, 0);
$browser->Quit();
imagepng($im, "iesnap.png");
?>
转自：
http://blog.thepimp.net/index.php/post/2007/04/17/Screen-capture-with-PHP-and-GD需要说明几点
1.这二种方法只能工作在windows下面,
2.web 服务器(iis或apache)做为windows服务时，必须打开"允许与桌面交互"的选项.(点击服务属性->登录->勾选"允许与桌面交互"
3.需要gb库版本为2.0.34(php5.2.2默认自带)
虽然这种方法效率不是很高，但对于一般不需要太高效率的应用还是很有用处的。
