PGM Converter
Our fast and easy PGM image converter will help you avoid spending countless hours trying to figure out how to convert multiple .pgm files at once.


How to Convert .pgm Images in Bulk
1. Install reaConverter
2. Select PGM Files

3. Start Conversion

Convert PGM on your PC
For quick and effortless PGM file handling on your PC, reaConverter offers powerful conversion tools with batch processing. Best of all, it works entirely offline — ensuring your sensitive data never leaves your computer.
Do more with your images
Converting PGM images for use in a workflow? Touch up, transform, apply editing and effects to your images during conversion.
Our range of editing options includes such image processing actions as Resize, Rotate, Crop, Color Replace, Watermarks and more. Adjust actions include RGB, HLS, HSV, Brightness and Contrast. Auto-processing options are also available, such as auto-rotate and auto-crop.

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Last updated on February 26, 2025






PGM images: Frequently Asked Questions
What are PGM files?
PGM stands for Portable Gray Map. PGM is a file format used to store grayscale images. PGM files are known for their simplicity and portability. They can be easily read and created by a variety of image editing and viewing software. PGM images are uncompressed and are typically used for scientific and technical applications where high quality grayscale images are needed. PGM files have a simple structure and are composed of a header that describes the image and pixel values that represent the grayscale levels of the image.
Can reaConverter open PGM files?
reaConverter fully supports the PGM image format – open, edit, and export PGM files to any other popular file format with ease.
How do I change PGM to another format?
reaConverter is a user-friendly tool for converting PGM files. Once installed on your computer, it allows you to convert all your .pgm files at once with just a few clicks. You can even convert pgm images directly from Windows Explorer using the right-click menu — fast and convenient.
Can I convert PGM online?
If you only want to convert a few PGM images, you are welcome to try our free online PGM converter.
How can I turn PGM files on my computer to another format?
The best way to convert PGM images on your PC is to get a quality piece of software, such as reaConverter. This software is extremely efficient in managing a wide range of batch files conversions, including conversion from PGM.
How can I automate PGM files conversion?
reaConverter supports all the essential automation features, such as right-click сonversion and Watch Folders, for the most efficient automated file conversion in any software of its kind.
Can I convert PGM files using scripts or the command-line interface?
reaConverter provides full access to all its features from the Windows command-line shell, including the command-line pgm converter.
What else can I do with reaConverter?
Convert Gerber imagesCrop imagesConvert DICOM imagesResize photosConvert CAD formats
What formats can I convert a PGM file to?
What types of files can I convert to PGM format?
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