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Convert RGF to G4

Convert RGF images to G4 format, edit and optimize images online and free.

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LEGO Mindstorms EV3 Robot Graphics File (.rgf)

The RGF (LEGO Mindstorms EV3 Robot Graphics File) is a proprietary raster image format used by the LEGO Mindstorms EV3 software to create and edit images for programming LEGO robots. These files, which include text boxes, shapes, and drawings, are designed to be displayed on the EV3 robot's screen or within the programming environment. The format was developed by LEGO to facilitate the integration of visual elements into robot design and programming tasks.

RGF Converter

CCITT Group 4 Fax Image (.g4)

The G4 file extension, standing for CCITT Group 4 Fax Image, is a specialized format used primarily for storing black-and-white facsimile (fax) images. Its origins trace back to the Consultative Committee for International Telegraphy and Telephony (CCITT), now known as the ITU-T, which developed the Group 4 standard in the 1980s to improve fax transmission efficiency over digital networks. This format employs a high compression ratio to reduce file size while maintaining image quality, making it ideal for archiving documents and transmitting faxes in professional and business environments.

G4 Converter More About G4

How to convert RGF to G4?

  1. Upload RGF File

    Choose any RGF image from your computer, or drag & drop a RGF file onto this page.

  2. Select RGF Tools

    Before clicking the Convert button, use any available RGF to G4 tools.

  3. Download Your G4

    Let the conversion process finish, then download your G4 image.

Convert RGF to G4

Frequently Asked Questions

How to change RGF format to G4?

To change RGF format to G4, upload your RGF file to proceed to the preview page. Use any available tools if you want to edit and manipulate your RGF file. Click on the convert button and wait for the convert to complete. Download the converted G4 file afterward.

Convert Files on Desktop

macOS
Windows
Linux

Convert RGF to G4 on macOS

Follow steps below if you have installed Vertopal CLI on your macOS system.

  1. Open macOS Terminal.
  2. Either cd to RGF file location or include path to your input file.
  3. Paste and execute the command below, substituting in your RGF_INPUT_FILE name or path. $ vertopal convert RGF_INPUT_FILE --to g4

Convert RGF to G4 on Windows

Follow steps below if you have installed Vertopal CLI on your Windows system.

  1. Open Command Prompt or Windows PowerShell.
  2. Either cd to RGF file location or include path to your input file.
  3. Paste and execute the command below, substituting in your RGF_INPUT_FILE name or path. $ vertopal convert RGF_INPUT_FILE --to g4

Convert RGF to G4 on Linux

Follow steps below if you have installed Vertopal CLI on your Linux system.

  1. Open Linux Terminal.
  2. Either cd to RGF file location or include path to your input file.
  3. Paste and execute the command below, substituting in your RGF_INPUT_FILE name or path. $ vertopal convert RGF_INPUT_FILE --to g4

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