imagegrabwindow

    (PHP 5 >= 5.2.2, PHP 7, PHP 8)

    imagegrabwindow — Captures a window

    Descrizione

    imagegrabwindow(int $handle, bool $client_area = false): GdImage|false

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

    Nota:

    This function is only available on Windows.

    Elenco dei parametri

    handle

    The HWND window ID.

    client_area

    Include the client area of the application window.

    Valori restituiti

    Returns an image object on success, false on failure.

    Errori/Eccezioni

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

    Log delle modifiche

    Versione Descrizione
    8.0.0 On success, this function returns a GDImage instance now; previously, a resource was returned.
    8.0.0 client_area expects a bool now; previously it expected an int.

    Esempi

    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);
    }
    $im = imagegrabwindow($handle, 0);
    $browser->Quit();
    imagepng($im, "iesnap.png");
    imagedestroy($im);
    ?>

    Vedere anche:

    Found A Problem?

    Learn How To Improve This Page • Submit a Pull Request • Report a Bug
    ＋add a note

    User Contributed Notes 1 note

    up
    3
    nico ->atdot
    17 years ago
    If you just want to take a screenshot of a website WITHOUT the ugly IE window around it, the easiest way is setting the "Fullscreen" property to TRUE.

    $browser->Fullscreen = true;

    This is basically the same as pressing F11 once the browser is open, so you just get the actual website.
    ＋add a note
    To Top