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Convert CALS to G4

Convert CALS images to G4 format, edit and optimize images online and free.

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Continuous Acquisition and Life-cycle Support Type 1 Image (.cals)

CALS Converter

CCITT Group 4 Fax Document (.g4)

G4 Converter

How to convert CALS to G4?

  1. Upload CALS File

    Select a CALS image from your computer, or drag & drop it on the page.

  2. Select CALS Tools

    Pick any CALS to G4 tools if you need to edit your CALS file, then click the Convert button.

  3. Download Your G4

    Wait for the converter to finish and download your G4 image.

Convert CALS to G4

Frequently Asked Questions

How to change CALS format to G4?

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

Convert Files on Desktop

macOS
Windows
Linux

Convert CALS to G4 on macOS

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

  1. Open macOS Terminal.
  2. Either cd to CALS file location or include path to your input file.
  3. Paste and execute the command below, substituting in your CALS_INPUT_FILE name or path. $ vertopal convert CALS_INPUT_FILE --to g4

Convert CALS to G4 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 CALS file location or include path to your input file.
  3. Paste and execute the command below, substituting in your CALS_INPUT_FILE name or path. $ vertopal convert CALS_INPUT_FILE --to g4

Convert CALS to G4 on Linux

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

  1. Open Linux Terminal.
  2. Either cd to CALS file location or include path to your input file.
  3. Paste and execute the command below, substituting in your CALS_INPUT_FILE name or path. $ vertopal convert CALS_INPUT_FILE --to g4

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