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Convert J2C to J2K

Convert J2C images to J2K format, edit and optimize images online and free.

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JPEG 2000 Code Stream Syntax (.j2c)

J2C Converter

JPEG 2000 Code Stream Syntax (.j2k)

J2K Converter

How to convert J2C to J2K?

  1. Upload J2C File

    Start uploading a J2C image by clicking the Choose File button or drag & dropping your J2C file.

  2. Select J2C Tools

    For an advanced conversion, use the J2C to J2K optional tools available on the preview page and click the Convert button.

  3. Download Your J2K

    You will be redirected to the download page to see the conversion status and download your J2K file.

Convert J2C to J2K

Frequently Asked Questions

How to change J2C format to J2K?

To change J2C format to J2K, 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 J2K file afterward.

Convert Files on Desktop

macOS
Windows
Linux

Convert J2C 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 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 j2k

Convert J2C 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 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 j2k

Convert J2C 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 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 j2k

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