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Convert EPT to CALS

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

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Encapsulated PostScript Interchange with TIFF Preview (.ept)

The EPT file extension stands for Encapsulated PostScript Interchange with TIFF Preview. It is primarily used in professional graphic design and desktop publishing, particularly with Adobe software. EPT files combine PostScript data for high-quality printing with a TIFF preview for on-screen viewing. This format emerged to facilitate the exchange of complex graphic files between different systems and applications, ensuring both print accuracy and visual consistency. Its adoption has been crucial in workflows requiring precise color management and detailed image rendering.

EPT 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 EPT to CALS?

  1. Upload EPT File

    Drag & drop or browse your device to select and upload your EPT file.

  2. Select EPT Tools

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

  3. Download Your CALS

    After the convert is complete, click on the Download button to get your CALS image.

Convert EPT to CALS

Frequently Asked Questions

How to change EPT format to CALS?

To change EPT format to CALS, upload your EPT file to proceed to the preview page. Use any available tools if you want to edit and manipulate your EPT 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 EPT 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 EPT file location or include path to your input file.
  3. Paste and execute the command below, substituting in your EPT_INPUT_FILE name or path. $ vertopal convert EPT_INPUT_FILE --to cals

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

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

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