Vertopal
Upload to Clouds
Drop Files Anywhere to Upload

Convert PCX to CALS

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

Loading Uploader...
if you have uploaded a file, it will be displayed.
Confirm Cancel

PiCture eXchange (.pcx)

The PCX file extension, standing for PiCture eXchange, is a raster image format developed by ZSoft Corporation in 1985 for its PC Paintbrush software. It became one of the first widely accepted DOS imaging standards, supporting palette-indexed images from 2 to 256 colors and later true-color (24-bit) images. PCX files use RLE (Run-Length Encoding) compression, making them smaller in size. Although largely replaced by formats like BMP, JPEG, and PNG, PCX was pivotal in early computer graphics and is still supported by various image processing software.

PCX 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 PCX to CALS?

  1. Upload PCX File

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

  2. Select PCX Tools

    Pick any PCX to CALS tools if you need to edit your PCX file, then click the Convert button.

  3. Download Your CALS

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

Convert PCX to CALS

Frequently Asked Questions

How to change PCX format to CALS?

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

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

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

Loading, Please Wait...