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Convert JPEG to G3

Convert JPEG images to G3 format, edit and optimize images online and free.

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Joint Photographic Experts Group (.jpeg)

JPEG, short for Joint Photographic Experts Group, is a widely-used image file format for compressing digital photographs. Established in 1992 by the Joint Photographic Experts Group, it revolutionized digital imagery by providing efficient, lossy compression that maintains significant image quality. Primarily used in digital cameras, web graphics, and image sharing, JPEG files support full-color imaging with 24-bit depth, enabling detailed and high-quality photographs in relatively small file sizes.

JPEG Converter

CCITT Group 3 Fax Image (.g3)

The G3 file extension refers to the CCITT Group 3 Fax Image, a standardized format developed by the Consultative Committee for International Telegraphy and Telephony (CCITT), now known as ITU-T. This format was created to efficiently compress black-and-white fax documents for transmission over telephone lines. It employs a method called Modified Huffman Coding for data compression, enabling reduced transmission time and bandwidth usage. G3 was widely adopted in the 1980s and 1990s as the primary standard for fax transmissions, ensuring compatibility across different fax machines and systems.

G3 Converter More About G3

How to convert JPEG to G3?

  1. Upload JPEG File

    Select any JPEG image you wish to convert by clicking the Choose File button.

  2. Select JPEG Tools

    Use any available convert tools on the preview page, and click Convert.

  3. Download Your G3

    Let the file convert, then you can download your G3 file right afterward.

Convert JPEG to G3

Tools

JPEG Rotate

Rotate JPEG to right (90° clockwise), to left (90° counter-clockwise), 180°, and convert it to G3.

JPEG Flip

Flip JPEG vertically and/or horizontally (flop), and convert it to G3.

Frequently Asked Questions

How to change JPEG format to G3?

To change JPEG format to G3, upload your JPEG file to proceed to the preview page. Use any available tools if you want to edit and manipulate your JPEG file. Click on the convert button and wait for the convert to complete. Download the converted G3 file afterward.

Convert Files on Desktop

macOS
Windows
Linux

Convert JPEG to G3 on macOS

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

  1. Open macOS Terminal.
  2. Either cd to JPEG file location or include path to your input file.
  3. Paste and execute the command below, substituting in your JPEG_INPUT_FILE name or path. $ vertopal convert JPEG_INPUT_FILE --to g3

Convert JPEG to G3 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 JPEG file location or include path to your input file.
  3. Paste and execute the command below, substituting in your JPEG_INPUT_FILE name or path. $ vertopal convert JPEG_INPUT_FILE --to g3

Convert JPEG to G3 on Linux

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

  1. Open Linux Terminal.
  2. Either cd to JPEG file location or include path to your input file.
  3. Paste and execute the command below, substituting in your JPEG_INPUT_FILE name or path. $ vertopal convert JPEG_INPUT_FILE --to g3

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