How to copy images displayed on computer screen

Copying a picture or the view that there is more famous on a computer screen with a screen print. what is a print screen: is mecopy or the "picture " the current state being displayed on your computer screen. for example now you're reading this article. we can mengabadikannya automatically in the form of pictures jpg / bitmap by pressing the Prt Sc SysRq

Then how do I use it?
1. Select a picture or capture what you want when you're running the computer.
2. Hammer press the Prt Sc SysRq
3. Open your paint application
4. after the entry into application of paint and then paste it over there or press ctrl + v

Note:
1. besides paint, can also paste into ms offiice, except acces, and Corel Draw, Photoshop etc abode.

Good Luck