PHP截取IE浏览器并缩小原图的方法

2020-12-25 18:31kevin8096 PHP教程

这篇文章主要介绍了PHP截取IE浏览器并缩小原图的方法,涉及PHP调用com组件实现图像截取的相关技巧,需要的朋友可以参考下

本文实例讲述了PHP截取IE浏览器并缩小原图的方法。分享给大家供大家参考，具体如下：

									// 截取一个窗口 Capture a window (IE for example)

									$ie = new COM("InternetExplorer.Application");

									$ie->Navigate2($webaddress);

									$oWSH = new COM("WScript.Shell");

									while ($ie->ReadyState!=4) usleep(10000);

									  $handle = $ie->HWND;

									  $ie->Visible = true;

									while ($ie->Busy) {

									  com_message_pump(4000);

									}

									$im = imagegrabwindow($handle, 0);

									$ie->Quit();

									$file="public/images/".time()."iesnap.png";

									imagepng($im,$file);

									//--------------------

									$browser = new COM("InternetExplorer.Application");

									$handle = $browser->HWND;

									$browser->Visible = true;

									$browser->FullScreen = true;

									$browser->Navigate($webaddress);

									while ($browser->Busy) {

									  com_message_pump(4000);

									}

									$im = imagegrabwindow($handle, 0);

									$browser->Quit();

									//opendir("public/images/");

									$new_img=imagecreatetruecolor("206","132");

									$file="public/images/".time()."ie.png";

									imagecopyresampled($new_img,$im,0,0,206,132,206,142,1024,768);

									imagepng($new_img ,$file);

									imagedestroy($new_img);