chromecast screen capture

Do IM screen is indispensable, before the Windows version is the call of the QQ data method function, this version again try to achieve their own discovery is possible, Getusermedia permissions are high, the code is as follows1"-//w3c//dtd HTML 4.01 transitional//en"2 "HTTP://WWW.W3.ORG/TR/HTML4/LOOSE.DTD">345678'VD'Onload="Snap ()">9"Snap ()"/>Ten $Panax NotoginsengYou can capture all the screens,

, and there is no actual effect demonstration. The above completes the compilation and installation of the mirror driver. After the installation is successful, a mirror driver and other devices will be displayed on the display card of the system hardware device management. This indicates that the installation is successful. 2. Mirror Demo:After mirror is successfully installed, You can compile a demo program in this directory: C: \ Program Files \ ntddk \ SRC \ video \ displays \ mirror \ app, t

/* Capture the screenshot * *Uigraphicsbeginimagecontextwithoptions (Self.view.bounds.size, YES, 0.0f);if ([Self.view drawViewHierarchyInRect:self.view.bounds Afterscreenupdates:yes]) {NSLog (@ "successfully draw the screenshot.");} else {NSLog (@ "Failed to draw the screenshot.");}UIImage *screenshot = Uigraphicsgetimagefromcurrentimagecontext ();Uigraphicsendimagecontext ();/* Save it to disk */Nsfilemanager *filemanager = [[Nsfilemanager alloc] ini

density, and the key is the third parameter. // Float scale = [[uiscreenmainscreen] scale]; // obtain the device resolution. // scale = 1; the resolution of the current device is 320*480 (that is, the device before iPhone 4) // scale = 2; the resolution nslog (@ "% F", [uiscreen mainscreen]. scale); // plot uigraphicsbeginimagecontextwitexceptions (s, no, [uiscreen mainscreen]. scale); // render [view. layer renderincontext: uigraphicsgetcurrentcontext ()]; // produce image uiimage * image = ui

://sourceforge.net/projects/pywin32/. Tutorial: Http://sourceforge.net/apps/mediawiki/pyhook/index.php?title=PyHook_Tutorial. 2 Read the Clipboard contents, also need pywin32. Documents in: [Pythonpath]\lib\site-packages\pywin32.chm, Online: http://timgolden.me.uk/pywin32-docs/index.html Several of the formats given in the document are not picture-saved data, Google search "standard Clipboard Formats", Link: http://msdn.microsoft.com/en-us/library/windows/ Desktop/ff729168%28v=vs.85%29.aspx, all

Need to invoke API functionsYou need to introduce namespaces using System.Runtime.InteropServices at the beginning;Get current Window handle: GetForegroundWindow ()[DllImport ("user32.dll", CharSet = CharSet.Auto, ExactSpelling = true)] public static extern IntPtr GetForegroundWindow () ;The return value type is IntPtr, which is the handle of the currently acquired focus windowMethod of Use: IntPtr Myptr=getforegroundwindow ();After you get to the window handle, you can manipulate the window. Fo

Custom functionsfunction Tform1.captureform (hwnd:thandle; W, H:integer): Tbitmap;VarTmpbitmap:tbitmap;Tmpcanvas:tcanvas;DC:HDC;BeginTmpbitmap: = tbitmap.create;Tmpbitmap.width: = W;Tmpbitmap.height: = H;DC: = GETWINDOWDC (HWND);Tmpcanvas: = tcanvas.create;Tmpcanvas.handle: = DC;TmpBitmap.Canvas.CopyRect (Rect (0, 0, W, H),Tmpcanvas,Rect (0, 0, W, H));Tmpcanvas.free;ReleaseDC (0, DC);Result: = Tmpbitmap;EndProcedure Tform1.button1click (Sender:tobject);VarJpg:tjpegimage;BeginJpg:= tjpegimage.cre

After running for two days, I finally gave an explanation to the user. At last, I recorded a demo video with a remote display tool for their reference. The results were also good. However, you must use images to write documents. The Avi-to-BMP tool that has been used for a long time cannot be used. It is depressing. So I sorted out a previously obtained screen capture tool under wince, hoping that it would

add interception to the current view (Textimageview here is where the image operator needs to be captured )Uiimageview *view = [[Uiimageview alloc]initwithimage:[self getimagewithview:self.view]];tesxtimageview.image = View.image;How to get a picture captured-(UIImage *) Getimagewithview: (UIView *) View { The Cgsizemake here is based on the need to develop a picture of the width, height, no/yes indicates whether Transparent uigraphicsbeginimagecontextwithoptions (Cgsizemake (149,229), NO,

If you want to see the story, you will download the e-book that contains the example file "Shu Shan Jian Xia Chuan .txt. However, after reading this article, I felt that the file was quite large, and the e-book loading was quite slow. I didn't try to split it into different versions, So I thought about how to split it into different files. It's nothing more than reading the file, matching the regular expression, and splitting the file. Coding thinks this method must be slow. It is better to