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Convert PCX to CALS

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

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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

    Select the PCX image you want to process by browsing your computer.

  2. Select PCX Tools

    Select tools to convert your PCX image into a CALS image, then click Convert.

  3. Download Your CALS

    Click Download after the CALS conversion ends to get your file.

Convert PCX to CALS

Convert PCX to CALS on Desktop

(macOS • Windows • Linux)

Use Vertopal CLI to process PCX image and export as CALS image.

  1. Access the CLI for direct commands.
  2. Navigate to the PCX folder or specify the input file path.
  3. Run the command after replacing PCX_INPUT_FILE with the correct path. $ vertopal convert PCX_INPUT_FILE --to cals

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