Vertopal — Free Online Converter
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Convert to CALS

Convert any picture to CALS format, edit and optimize pictures online and free.

Convert … to CALS
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Continuous Acquisition and Life-cycle Support Type 1 Image (.cals)

How to convert to CALS?

1Upload File

Drag & drop any file from your device or click the Choose File button to proceed.

2Select Tools

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

3Download Your CALS

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

Convert to CALS
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