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C # simulate PrintScreen and Alt + PrintScreen to capture screen images, C # simulate PrintScreen and Alt + PrintScreen to capture screen imagesKeybd_event API function: This function is used to synthesize a key event. The system can use this synthetic key event to generate the WM_KEYUP or WM_KEYDOWN message. The inter
C # simulate printscreen and ALT + printscreen to capture screen imagesKeybd_event API function: This function is used to synthesize a key event. The system can use this synthetic key event to generate the wm_keyup or wm_keydown message. The interrupt handler of the keyboard driver calls the keybd_event function. In Windows NT, this function has been replaced by sendinput. Function prototype; void keybd_eve
C # simulates Printscreen and Alt+printscreen capturing screen pictures Keybd_event API function function: This function synthesizes a keystroke event. The system can use this synthetic keystroke event to generate a wm_keyup or WM_KEYDOWN message, and the keyboard driver's interrupt handler calls the Keybd_event function. In Windows NT, the function has already been replaced with SendInput. function protot
Since the upgrade to Ubuntu10.10, I have been unable to use the Alt + PrintScreen shortcut, and the shortcut keys in Shutter are completely correct and there is no problem. However, a solution was finally found recently. It was originally caused by the kernel-level MagicSysRqkey, which conflicted with the Alt + PrintScreen shortcut key. The solution is to enter the sudosysctl-wkernel.s in termianl I have b
Many people use SendKeys "{PRTSC}" to simulate the screen key Printscreen when prompted ' Statement private Declare Sub keybd_event Lib ' user32 ' Alias ' keybd_event ' (ByVal bvk as Byte, ByVal bscan as Byte, ByVal dwFlags As long, ByVal dwExtraInfo as Long) Private Const vk_snapshot = h2c ' screenshot call keybd_event (vk_snapshot, 0, 0, 0) ' Set the pasteboard image as Form background if Clipboard.getformat (vbcfbitmap) then Set me.picture = Clipbo
One, grab movie picture Said to grasp the screen, of course, the most first thought is the film, MV in the classic image of the capture, want to save the wonderful picture; If you use the keyboard "Printscreen key" to snap, because the movie when the DirectDraw function acceleration Video, And DirectDraw itself does not support the use of the "Printscreen key" to grasp the screen, so the only player interf
specified window You must be familiar with the Printscreen keys on your keyboard, and you can use it to crawl content on the Windows desktop, including its open windows, onto the system's clipboard. However, pressing the Printscreen key to copy the entire screen image to the Clipboard, sometimes we do not need all the screen content, and only need a window, if the use of
, there may be a brain problem :), If we manually configure it, you can SupportedThis feature is removed from solairs8 x86. My operating system solairs7 x86 will start working below First, run the grep command to check the Device File Name: # Grep-I chanmux/etc/name_to_major Chanmux Create a device file in the/dev directory. The number parameter is the result of the above grep command: Mknod/dev/vt01 c 1 Mknod/dev/vt02 c 2 Etc... Then add the following i
Continued: analyze how to use C #. Net for screen software and register global shortcuts (on) The third method is to simulate the printscreen button, access the clipboard to obtain the screen, and then perform the screenshot operation.1. Simulating the printscreen button saves us a lot of code, but it also gave me a lot of confusion at the beginning. If you want to call the API through the button_click even
Firefox return key Keycode (keypress) function key (shift, Ctrl, ALT, printscreen, scrolllock no return value) returns the correct value, all other key values are 0 Keycode (keydown) returns all the key values except printscreen. The primary key displays the key value (65-90) in the uppercase/lowercase state) Keycode (keyup) returns all key values except printscreen
When you send a blog, you always have to use pictures to speak. After a long run-in, the Linux desktop system has several image processing software I have used more comfortable. These software are widely used in the Linux world, each Linux distribution version of the Software warehouse has its own installation package, and these software run stable, beautiful interface. It is recommended here for everyone.Please look at my desktop, the five icons on the left side of the luancher are the five ima
Getting started with Linux: Five image processing software When sending an article, you can never use images to speak. After a long period of Running-in, I have used several image processing software on Linux Desktop. These software is widely used in the Linux world. Each Linux release version has its own installation package, and these software runs stably and has a beautiful interface. We recommend it to you here. See my desktop. The five icons in the left Luancher are the five image processin
hotkey. In my December 2000 topic, I demonstrated how to use registerhotkey to register application hotkeys (See C ++ Q A: sending messages in windows, adding hot keys to your application ), windows uses the predefined hotkeys idhot_snapdesktop and idhot_snapwindow to process "Screen Copy ". These two hotkeys correspond to "print screen" and "Alt + print screen" respectively. The former is used to copy the entire screen, while the latter is used to copy only the current active window. To disab
the contents of the Clipboard to the current position Alt+backspace or Ctrl+z undo the actions of the previous step Alt+shift+backspace Redo The last step undone operation Windows key +m Minimize all windows that are open. Windows key +ctrl+m restores the window's size and position before the previous operation Windows key +e Open Resource Manager Windows key +f opens the Find: All Files dialog box Windows key +r Open the Run dialog box Windows key +break Open the System Properties dial
The program being written uses a lot of windows under the operation to look up a lot of data. See the operation of the Clipboard, think of the previous want to do a small program, then did not do, now just right to finish. Function: Press the Printscreen key to carry on the screenshot, the data saves in the shearing board inside, very inconvenient. For example, when the game cut a moment of the picture, but you can not quit the game to save pictures,
+ctrl+m Restores the window's size and position before the previous operation Windows key +e Open Explorer Windows key +f Open the Find: All Files dialog box Windows key +r Open the Run dialog box Windows key +break Open the System Properties dialog box Windows key +ctrl+f Open the Find: Computer dialog box SHIFT+F10 or right-click to open the shortcut menu for the currently active project Shift to press when you put the CD on, and you can skip the AutoPlay CD. When you open Word, you ca
Finally, I can write a blog. For the first time in a month, I had time to calm down. I spent all my energy in one month: bidding. Most of the above time is used to compile the program demo, and the last three days are used to write the tender documents. Everyone will have this experience: text-based things will soon make people sleepy, and images and texts will keep us a good desire to read. It can be seen that in the process of text description, adding images plays an important role. Most of th
Linux, You can have up to six different terminals. Ctrl + Alt + F7: switch to the first graphic user interface (generally, X-window is on the seventh terminal ). ~ :~ It seems that it cannot be regarded as a shortcut key, right ?~ Is used to replace your main folder. For example, if your user name is user, then "/home/user/desktop" and "~ /Desktop "is equivalent. CTRL + INSERT: Copy SHIFT + INSERT: paste 2. shortcut Key in Gnome: Alt + F1: similar to the Windows Win key, open the "application"
Windows system has a lot of software such as QQ browser and so on, but Ubuntu is still very few software next introduce Ubuntu software1. The alt+printscreen on the keyboard can be full-screen, can also be through the shift+alt+printscreen combination of keys, the designated area, if the notebook is not printscreen, use Fn+insert instead of ALT +
The program that is being written uses many of the operations under Windows to check out a lot of information. See the operation of the Clipboard, think of the previous want to do a small program, then did not do, and now just finished writing. Function: Press the Printscreen key to carry out the time, the data is saved in the shearing board inside, very inconvenient. For example, when the game cut a moment of the picture, but you can not quit the ga
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