PPM Converter

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Use our online PPM converter that directly converts different image formats to and from PPM (Portable Pixmap) online. If you are going to work with uncompressed ppm images, this PPM file converter will work best for you.

What is a PPM file?

PPM is an image format that is specifically designed to store images in the portable pixmap.

It is noted that the portable pixmap format (PPM), the portable bitmap format (PBM), and the portable graymap format (PGM) are image formats that can be easily exchanged between platforms. Generally, each pixel is stored with a specific number (from 0 to 65536), and information about the image height and width, whitespace data, and the maximum color value.


In the late 1980s, a computer programmer, Jef Poskanzer created a PPM file format that contained the Netpbm toolkit, along with relative file types that include PGM and PBM. After some years, the Netpbm project was changed into a programming library. Since PPMs are primarily used as intermediary file formats and they allow images to store information with minimal storage, also could be exchanged the files into a more accessible format. More specifically, it is indicated as the lowest common denominator color image file format.

How to use the PPM files?

Although you’re unlikely to come across PPM (Portable Pixmap) on a daily basis, there are main uses that include:

Storing Basic Color Images:

You can now easily store basic information about a color image in a PPM (Portable Pixmap) file. Basically, each ppm file follows the same format, which starts with a “magic number”. It will assist you to identify the type of the file prior to moving on to the dimensions as well as a color matrix of the image.

Exchanging Image Information:

The basic text format used within PPM files indicates that you can easily transfer them across multiple platforms. This will let you to share image information swiftly. More specifically, Netpbm tools will assists you to struggle to convert an obscure image file type to another image format.

How to open a PPM file?

There are a few programs that can help to open PPM file:

For Windows:

For Mac:

For Linux:

For Android:

How to create and edit a PPM file? 

You can easily create and edit PPM file with the assistance of Adobe Photoshop, lets's follow the given steps:

How does PPM Converter Work?

An online PPM converter is loaded with a simple and clear interface through which ppm conversions become easier. Let’s find out how!

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Are PPM files compressed?

No, the PPM format is entirely uncompressed, which makes it the perfect format for storing large-scale images as compared to other types of Bitmap files. 

 Is it safe to Convert PPM file using a free PPM Converter?

Of course! We delete your uploaded files instantly once your files have been converted from this online converter source. Nobody has access to your files.

Can I Convert PPM on Mac OS, Android, or Linux?

Yes, you can use a portable pixmap Converter on any operating system that has a web-dependent browser. This PPM Converter online does not require any software installation for particular conversions. 

What browser should I use to Convert PPM?

You can use any modern type of browser to convert PPM including Google Chrome, Firefox, Opera, and Safari.