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Convert CAL to CALS

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

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

The CAL file extension, known as CALS (Continuous Acquisition and Life-cycle Support) Type 1 Image, is a 1-bit black-and-white raster image format developed by the U.S. Department of Defense in the mid-1980s to standardize graphics data interchange for military documentation. It is primarily used for storing and sharing monochrome images while retaining orientation metadata. The format supports both uncompressed and compressed (using CCITT Group 4 compression) images.

CAL Converter

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

The CALS (Continuous Acquisition and Life-cycle Support) Type 1 Image file format, developed by the United States Department of Defense in the mid-1980s, is a standard for storing raster (bit-mapped) image data, typically black-and-white. It ensures efficient data interchange and retention of orientation metadata. The format supports both uncompressed and compressed (using CCITT Group 4 compression) images. This standard was part of the broader CALS initiative aimed at improving electronic publishing and data management within the federal government.

CALS Converter

How to convert CAL to CALS?

  1. Upload CAL File

    Drag and drop your CAL file or click Choose File to proceed.

  2. Select CAL Tools

    Use conversion tools to process CAL image into CALS image.

  3. Download Your CALS

    You will be redirected to the download page to obtain the CALS image.

Convert CAL to CALS

Convert CAL to CALS on Desktop

(macOS • Windows • Linux)

The Vertopal CLI tool provides efficient conversion from CAL image into CALS image.

  1. Start the console window to execute commands.
  2. Go to the CAL folder or specify the path.
  3. Paste the command, insert CAL_INPUT_FILE, and execute. $ vertopal convert CAL_INPUT_FILE --to cals

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