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Convert PDB GRAPHICS to CALS

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

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Palm Database ImageViewer (.pdb)

The PDB (Palm Database ImageViewer) file extension is a format used primarily in Palm OS devices for storing bitmap images. Known also as FireViewer or TinyViewer format, it supports grayscale images with 2, 4, or 16 shades and can be uncompressed or use RLE compression. This format was integral to Palm OS applications like Image Viewer III, facilitating efficient image storage and viewing on early mobile devices.

PDB GRAPHICS 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 PDB GRAPHICS to CALS?

  1. Upload PDB GRAPHICS File

    Click the Choose File button to select the PDB GRAPHICS file.

  2. Select PDB GRAPHICS Tools

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

  3. Download Your CALS

    Wait a couple of seconds for the converter to do the hard job, then download your CALS file.

Convert PDB GRAPHICS to CALS

Frequently Asked Questions

How to change PDB GRAPHICS format to CALS?

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

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

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

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