how to change video background without green screen

Tools/raw Materials A computer equipped with a WINDOWS7 system Set the boot background picture Set the boot background picture, or it can be a background picture of the lock screen. First modify the computer's registry, Start menu, point Run, enter regedit OK open Registry Editor On the left side o

This article mainly introduces jQuery's method and example for implementing video as a full screen background. we recommend that you first The complete code is as follows: The code is as follows: How to Use jQuery to embed full screen background mp4-Ke Leyi

First click "Start", in the Empty box, enter "Regedit" (excluding the outside quotation marks) such as figure (also can win key +r, pop-up running program and then enter "Regedit"); Click OK to open Registry Editor And then navigate to the "Hkey_local_machine/software/microsoft/windows/currentversion/authentication/logonui/background" branch; You will find a double byte value named "Oembackground" (if not, you can create one yourself), and finall

How to change the Win8.1 screen background 1. At the start screen, use the mouse to move to the upper-right corner of the screen and select Set. 2. Click "Settings" and select "Personalized Settings". 3. You can see that there are three pieces, the first is

Knowledge Point Analysis: WIN8 system has many can be set according to their own preferences, Win8 the background of the start screen is not immutable, you can change the pattern and color. Operation Steps: 1. Use the mouse to move to the upper right corner of the screen, select "Settings"; 2. Then choose t

When the system is started, restored, or logged in, the lock screen will appear, as shown below: If you do not like the current lock screen background image, users can be replaced by computer settings, the following is the specific method of operation:1. Under the Metro interface, press the keyboard "WIN" + "C" key combination to open the Super button. 2. Sele

Mobile phone wallpaper General friends do not use the system brought by the wallpaper to do the background, we will generally choose beautiful scenery, beauty, handsome or their own photos and photos and couples to do the background, then this background how to change? specifically as follows. 1. Under the standby pag

Change the background color of your computer: ProgramEmployees face the computer all day, and it is best not to use white screen, because white is the biggest stimulus to the eyes. Color Turns green.The setting method is as follows:Right-click the desktop and selectProperties -- appearance -- advanced in the lower-right corner) -- [Item] (items) in the dro

*viewcontroller =[[Viewcontroller alloc] init]; A_navigationcontroller =[[Uinavigationcontroller alloc] initwithrootviewcontroller:viewcontroller]; -_window.rootviewcontroller =_navigationcontroller; - [_window Addsubview:_navigationcontroller.view]; the [_window makekeyandvisible]; - returnYES; - } - +- (void) Applicationwillresignactive: (UIApplication *) Application { - } + A- (void) Applicationdidenterbackground: (UIApplication *) Application { at } - -- (void) Applicationwillenterfo