imagegrabwindow
(no version information, might be only in CVS)
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)
Parameters
window
The HWND window ID
client_area
Include the client area of the application window
Return Values
Returns an image resource identifier on success, FALSE on failure.
Errors/Exceptions
E_NOTICE is issued if window_handle is invalid
window handle.
E_WARNING is issued if the Windows API is too old.
Examples
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");
?>
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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");
?>
|
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Notes
Note:
This function is only available on Windows.