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Convert J2K to G4

Convert J2K pictures to G4 format, edit and optimize pictures online and free.

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JPEG 2000 Code Stream Syntax (.j2k)

J2K Converter

CCITT Group 4 Fax Document (.g4)

G4 Converter

How to convert J2K to G4?

1Upload J2K File

Choose any J2K picture from your computer, or drag & drop a J2K file onto this page.

2Select J2K Tools

Check the file preview quickly and use J2K to G4 tools if you need to change the conversion settings.

3Download Your G4

After the convert is complete, click on the Download button to get your G4 picture.

Convert J2K to G4

Frequently Asked Questions

How to change J2K format to G4?

To change J2K format to G4, upload your J2K file to proceed to the preview page. Use any available tools if you want to edit and manipulate your J2K file. Click on the convert button and wait for the convert to complete. Download the converted G4 file afterward.

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