21.4.4 Verifying Printer Installation and Printing
In the Desktop GUI window, if you print using menu FileàPrint in [Leafpad] or menu Setting à Print in web browser, you can see that newly installed printer is added as below. When you print with the newly installed printer, the contents are printed on the printer.
21.4.3 Setting up Printer Server Using Program
After the installation of the program is complete, you need to configure the printer server installed by the program so that it actually works properly, and can connect to the actual printer to be printed on.
21.4.2 Installing Program
Install the program as shown below. If you run the command, it checks the installation of the program and confirms whether or not to install the program. If you choose “Continue”, the installation process begins as follows.
21.4 Program – Network Printing
Raspberry Pi requires a separate tool for printing. To do this, you can use a tool called program. (Common Unix Printing System) is a program that provides pinter server function on Unix. With this program, you can print on a printer connected to Raspberry Pi using a USB as well as a printer on the network.
21.3.2 Screen Capture Using Program
21.3.2.1 Overview of Program Execution
You can use the following command to capture the screen of your system. There are several ways to capture the screen, depending on the option. Typical functions include full screen capture, selected screen capture, focused screen capture, and capture after specified time.
21.3 Program – Capture Screen
program allows you to capture images from the system’s screen. To do this, you need to install this program in advance.
21.3.1 Installing Program
Install program as shown below. If you run the command, it after checks the installation of the program and confirms whether or not to install the program. If you choose “Continue”, the installation process begins as shown below.
21.2.2 Running Program
When the installation is complete, a new menu is added to the Application Menu of the window. [Menu] shows that Graphics à GNU Image Manipulation Program is added.
21.2 Program – Edit Image File
You can use (GNU Image Manipulation Program) to edit bitmap images such as photos in Raspberry Pi. It can interface with commercial image editing tool and provide powerful editing function for bitmap image
21.1.2 Program
21.1.2.1 Summary of
program is a GNU-based free-of-charge office program that provides the most functionality needed to create business documents as follows:
■ Calc — Spreadsheet
■ Draw — Vector-based illustration application
21.1 Open Office – Office Software
21.1.1 Available Office Programs
To create documents in a real business environment, you need features such as word processors, spreadsheets, and presentation tools. Raspberry Pi also allows you to do this with a variety of programs.