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Convert G3 to J2K

Convert G3 pictures to J2K format, edit and optimize pictures online and free.

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CCITT Group 3 Fax Document (.g3)

G3 Converter

JPEG 2000 Code Stream Syntax (.j2k)

J2K Converter

How to convert G3 to J2K?

  1. Upload G3 File

    Select any G3 file from your device to start uploading it.

  2. Select G3 Tools

    For advanced customized conversion, use G3 to J2K tools and click Convert.

  3. Download Your J2K

    Once the convert is complete, you can download the final J2K file.

Convert G3 to J2K

Frequently Asked Questions

How to change G3 format to J2K?

To change G3 format to J2K, upload your G3 file to proceed to the preview page. Use any available tools if you want to edit and manipulate your G3 file. Click on the convert button and wait for the convert to complete. Download the converted J2K file afterward.

Convert Files on Desktop

macOS
Windows
Linux

Convert G3 to J2K on macOS

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

  1. Open macOS Terminal.
  2. Either cd to G3 file location or include path to your input file.
  3. Paste and execute the command below, substituting in your G3_INPUT_FILE name or path. $ vertopal convert G3_INPUT_FILE --to j2k

Convert G3 to J2K 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 G3 file location or include path to your input file.
  3. Paste and execute the command below, substituting in your G3_INPUT_FILE name or path. $ vertopal convert G3_INPUT_FILE --to j2k

Convert G3 to J2K on Linux

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

  1. Open Linux Terminal.
  2. Either cd to G3 file location or include path to your input file.
  3. Paste and execute the command below, substituting in your G3_INPUT_FILE name or path. $ vertopal convert G3_INPUT_FILE --to j2k

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