PHP imagegrabscreen和imagegrabwindow(截取网站缩略图)的

<?php   
$im = imagegrabscreen();   
imagepng($im, “myscreenshot.png”);   
?>

<?php   
$browser = new COM(“InterExplorer.Application”);   
$handle = $browser->HWND;   
$browser->Visible = true;   
$im = imagegrabwindow($handle);   
$browser->Quit();   
imagepng($im, “iesnap.png”);   
$im = imagegrabscreen();   
?>

<?php   
$browser = new COM(“InterExplorer.Application”);   
$handle = $browser->HWND;   
$browser->Visible = true;   
$browser->Navigate(“https://.jb51.”);   

/* Still working? */  
while ($browser->Busy) {   
     _message_pump(4000);   
}   
$im = imagegrabwindow($handle, 0);   
$browser->Quit();   
imagepng($im, “iesnap.png”);   
?>

<?php   
$browser = new COM(“InterExplorer.Application”);   
$handle = $browser->HWND;   

$browser->Visible = true;   
$browser->FullScreen = true;   
$browser->Navigate(“https://.jb51.”);   

/* Is it pletely loaded? (be aware of frames!)*/  
while ($browser->Busy) {   
     _message_pump(4000);   
}   
$im = imagegrabwindow($handle, 0);   
$browser->Quit();   
imagepng($im, “iesnap.png”);   
?>