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Convert PDF to CALS

Convert PDF documents to CALS format, edit and optimize documents online and free.

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Portable Document Fomat (.pdf)

PDF stands for Portable Document Format. It is a versatile file format created by Adobe in 1992 to present and exchange documents independent of software, hardware, and operating systems. It is now an open standard maintained by the International Organization for Standardization (ISO). PDFs can contain links, buttons, form fields, audio, video, and business logic and can be signed electronically. They can easily be viewed using the free Adobe Acrobat Reader software.

PDF Converter More About PDF

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

CALS Converter

How to convert PDF to CALS?

  1. Upload PDF File

    Select a PDF document from your computer, or drag & drop it on the page.

  2. Select PDF Tools

    Use the tools available for converting PDF to CALS and click the Convert button.

  3. Download Your CALS

    When the conversion status changes to successful, click on the Download button to get the final CALS image.

Convert PDF to CALS

Tools

Decrypt PDF

Convert password-protected PDF to CALS.

Frequently Asked Questions

How to change PDF format to CALS?

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

Convert Files on Desktop

macOS
Windows
Linux

Convert PDF to CALS on macOS

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

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

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

Convert PDF to CALS on Linux

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

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

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