Manuel PHP
imagegrabwindow
(PHP 5 >= 5.2.2)
imagegrabwindow — Captures a window
Description
resource imagegrabwindow
( int $window
[, int $client_area
] )
Grabs a window or its client area using a windows handle (HWND property in COM instance)
Liste de paramètres
- window
-
The HWND window ID
- client_area
-
Include the client area of the application window
Valeurs de retour
Returns an image resource identifier on success, FALSE on failure.
Erreurs / Exceptions
E_NOTICE is issued if window_handle is invalid window handle. E_WARNING is issued if the Windows API is too old.
Exemples
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");
- ?>
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);
- }
- $im = imagegrabwindow($handle, 0);
- $browser->Quit();
- imagepng($im, "iesnap.png");
- ?>
Notes
Note: This function is only available on Windows.
Remonter 
