IT. Expert System.

PHP

Captures a window


imagegrabwindow

(PHP 5 >= 5.2.2)

imagegrabwindowCaptures a window

Description

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

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

Parameters

window_handle

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");
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);
?>

Notes

Note:

This function is only available on Windows.

See Also



Content

Android Reference

Java basics

Java Enterprise Edition (EE)

Java Standard Edition (SE)

SQL

HTML

PHP

CSS

Java Script

MYSQL

JQUERY

VBS

REGEX

C

C++

C#

Design patterns

RFC (standard status)

RFC (proposed standard status)

RFC (draft standard status)

RFC (informational status)

RFC (experimental status)

RFC (best current practice status)

RFC (historic status)

RFC (unknown status)

IT dictionary

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