GD Функции
PHP Manual

imagegrabwindow

(PHP 5 >= 5.2.2)

imagegrabwindowCaptures a window

Описание

resource imagegrabwindow ( int $window [, int $client_area= 0 ] )

Grabs a window or its client area using a windows handle (HWND property in COM instance)

Параметри

window

The HWND window ID.

client_area

Include the client area of the application window.

Връщани стойности

Returns an image resource identifier on success, FALSE on failure.

Грешки/Изключения

E_NOTICE is issued if window_handle is invalid window handle. E_WARNING is issued if the Windows API is too old.

Примери

Example #1 imagegrabwindow() example

Capture a window (IE for example)

<?php
$browser 
= new COM("InternetExplorer.Application");
$handle $browser->HWND;
$browser->Visible true;
$im imagegrabwindow($handle);
$browser->Quit();
imagepng($im"iesnap.png");
imagedestroy($im);
?>

Capture a window (IE for example) but with its content

<?php
$browser 
= new COM("InternetExplorer.Application");
$handle $browser->HWND;
$browser->Visible true;
$browser->Navigate("http://www.libgd.org");

/* Still working? */
while ($browser->Busy) {
    
com_message_pump(4000);
}
$im imagegrabwindow($handle0);
$browser->Quit();
imagepng($im"iesnap.png");
imagedestroy($im);
?>

Бележки

Забележка: This function is only available on Windows.

Вж. също


GD Функции
PHP Manual