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Convert PWP to CAL

Convert PWP images to CAL 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 (.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

How to convert PWP to CAL?

  1. Upload PWP File

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

  2. Select PWP Tools

    Use any available PWP to CAL tools on the preview page and click Convert.

  3. Download Your CAL

    Let the conversion process finish, then download your CAL image.

Convert PWP to CAL

Frequently Asked Questions

How to change PWP format to CAL?

To change PWP format to CAL, 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 CAL file afterward.

Convert Files on Desktop

macOS
Windows
Linux

Convert PWP to CAL 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 cal

Convert PWP to CAL 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 cal

Convert PWP to CAL 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 cal

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