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Convert JNX to PGM

Convert JNX images to PGM format, edit and optimize images online and free.

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Garmin Tile Format (.jnx)

JNX Converter

Portable Graymap (.pgm)

The PGM which stands for Portable Gray-Map is a simple structured grayscale raster image format designed by Jef Poskanzer in the 1980s. It was designed to easily exchange binary images between different platforms.

PGM Converter More About PGM

How to convert JNX to PGM?

  1. Upload JNX File

    Start uploading a JNX image by clicking the Choose File button or drag & dropping your JNX file.

  2. Select JNX Tools

    To customize JNX to PGM conversion, use the available tools before clicking the Convert button.

  3. Download Your PGM

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

Convert JNX to PGM

Frequently Asked Questions

How to change JNX format to PGM?

To change JNX format to PGM, upload your JNX file to proceed to the preview page. Use any available tools if you want to edit and manipulate your JNX file. Click on the convert button and wait for the convert to complete. Download the converted PGM file afterward.

Convert Files on Desktop

macOS
Windows
Linux

Convert JNX to PGM on macOS

Follow steps below if you have installed Vertopal CLI on your macOS system.

  1. Open macOS Terminal.
  2. Either cd to JNX file location or include path to your input file.
  3. Paste and execute the command below, substituting in your JNX_INPUT_FILE name or path. $ vertopal convert JNX_INPUT_FILE --to pgm

Convert JNX to PGM 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 JNX file location or include path to your input file.
  3. Paste and execute the command below, substituting in your JNX_INPUT_FILE name or path. $ vertopal convert JNX_INPUT_FILE --to pgm

Convert JNX to PGM on Linux

Follow steps below if you have installed Vertopal CLI on your Linux system.

  1. Open Linux Terminal.
  2. Either cd to JNX file location or include path to your input file.
  3. Paste and execute the command below, substituting in your JNX_INPUT_FILE name or path. $ vertopal convert JNX_INPUT_FILE --to pgm

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