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Convert PWP to CALS

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

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PhotoWorks Image File (.pwp)

The PWP file extension stands for PhotoWorks Image File, associated with the PhotoWorks software developed by Seattle FilmWorks. Primarily used in the late 1990s and early 2000s for storing color images, PWP files are similar to SFW files and were commonly used for image downloads from the internet. Although the software is now discontinued, PWP files can be converted to standard JPG images using specific converters.

PWP Converter More About PWP

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 PWP to CALS?

  1. Upload PWP File

    Select any PWP file from your device to start uploading it.

  2. Select PWP Tools

    Use any available convert tools on the preview page, and click Convert.

  3. Download Your CALS

    Once the convert is complete, you can download the final CALS file.

Convert PWP to CALS

Frequently Asked Questions

How to change PWP format to CALS?

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

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

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

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