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Convert J2C to JXL

Convert J2C images to JXL format, edit and optimize images online and free.

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JPEG 2000 Code Stream Syntax (.j2c)

J2C Converter

JPEG XL Image (.jxl)

JXL Converter

How to convert J2C to JXL?

  1. Upload J2C File

    Choose any J2C image from your computer, or drag & drop a J2C file onto this page.

  2. Select J2C Tools

    Before clicking the Convert button, use any available J2C to JXL tools.

  3. Download Your JXL

    Wait a few moments for the converter to complete its job, then download your JXL file.

Convert J2C to JXL

Frequently Asked Questions

How to change J2C format to JXL?

To change J2C format to JXL, upload your J2C file to proceed to the preview page. Use any available tools if you want to edit and manipulate your J2C file. Click on the convert button and wait for the convert to complete. Download the converted JXL file afterward.

Convert Files on Desktop

macOS
Windows
Linux

Convert J2C to JXL on macOS

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

  1. Open macOS Terminal.
  2. Either cd to J2C file location or include path to your input file.
  3. Paste and execute the command below, substituting in your J2C_INPUT_FILE name or path. $ vertopal convert J2C_INPUT_FILE --to jxl

Convert J2C to JXL 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 J2C file location or include path to your input file.
  3. Paste and execute the command below, substituting in your J2C_INPUT_FILE name or path. $ vertopal convert J2C_INPUT_FILE --to jxl

Convert J2C to JXL on Linux

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

  1. Open Linux Terminal.
  2. Either cd to J2C file location or include path to your input file.
  3. Paste and execute the command below, substituting in your J2C_INPUT_FILE name or path. $ vertopal convert J2C_INPUT_FILE --to jxl

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