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PGM to PNG converter

OnlineConvertFree provides free image conversion services without requiring any software installation. Easily convert your pgm files to png or any other format with just a few clicks.

How to convert pgm to png?

How to convert png to pgm?

Step 1

Upload pgm-file

You can select pgm file you want to convert from your computer, Google Drive, Dropbox or simply drag and drop it onto the page.
Step 2

Select «to png»

Choose png or any of the other 200+ supported formats you'd like to convert to.
Step 3

Download your png file

Please wait for the conversion to complete, then click on the download button to obtain your converted file in the png format.

The security of your files is our priority

Understanding the importance of the security of our users' data, we have implemented a number of measures to ensure reliable file conversion without the risk of information leakage or privacy violations.

Data encryption

All information uploaded to our platform is SSL encrypted, ensuring privacy during transmission.

Safe storage

After the conversion is completed, the files are stored on secure servers for 24 hours and are automatically destroyed, excluding access by third parties.

Harmless scripts

Our file conversion tools are regularly tested for malicious code or vulnerabilities to eliminate the risk of a potential cyber attack.

Best tool to convert pgm to png

pgm to png Fast and easy

Simply drag and drop your pgm files onto the webpage, and you'll be able to convert them to png or over 250 different file formats, all without having to register, provide an email address, or include a watermark.

Secure pgm to png Conversion

As soon as you upload your pgm files, we instantly delete them. Converted files are then deleted after 24 hours. Furthermore, we ensure that all file transfers are secure through advanced SSL encryption.

No Software Installation Required

You don't have to go through the hassle of installing any software. We handle all pgm to png conversions in the cloud, which means that none of your computer's resources will be used in the process.

Portable Gray Map Image

Extension.pgm
Category🔵 images
Programs
🔵 ACD Systems ACDSee 18
🔵 ACD System Canvas 15
🔵 Adobe Photoshop with plug-in
🔵 Corel PaintShop Pro X8
🔵 GIMP
🔵 Inkscape
🔵 Netpbm
Description🔵 The PGM file format was developed in conjunction with the open-source Netpbm graphics program package. Created by Jef Poskanzer in 1988, PGM was designed to store grayscale images and support bitmap images. This file format is compatible with modern graphics editing software such as Corel PaintShop Pro X4, ACDSee Photo Manager 14, and ACD Systems Canvas 15. Since PGM is a plain text format, it can be easily edited using any text editor, making it resistant to changes that can occur when images are transmitted via email. PGM files are classified into two types, distinguished by magic numbers - P2 and P5, which assist graphics editing software in identifying the data encryption standard.
Technical details🔵 Portable Gray Map Images can be stored with each pixel consuming either 8 or 16 bits of memory space. A PGM file consists of two main sections - the header and the image data. The header begins with a magic number, followed by characters indicating the image width, image height, and maximum grayscale shade value, which should not exceed 65,536. These data are separated by whitespaces. While primarily used on UNIX-based operating systems, the open-source nature of PGM files allows for compatibility with macOS and Windows.
Developer🔵 Jef Poskanzer
MIME type
🔵 application/octet-stream

Portable Network Graphics

Extension.png
Category🔵 images
Programs
🔵 Apple Preview
🔵 Microsoft Windows Photos
🔵 Adobe Photoshop CC
🔵 Corel Paint Shop Pro
🔵 Microsoft Windows Photo Gallery Viewer
Main program🔵 Microsoft Paint
Description🔵 .png (Portable Network Graphics) The .png format is a raster graphics file format that supports lossless data compression. PNG files are widely used on the internet due to their efficient compression and support for transparent backgrounds.
Technical details🔵 Here are some technical details about the .png format:
- Lossless Compression: PNG uses lossless compression, preserving all image data during compression. This is unlike formats like JPEG, which are lossy and discard some information for smaller file sizes.
- Bit Depth: PNG images can range from 1-bit (black and white) to 48-bit color, and also supports 16-bit grayscale images.
- Transparency Support: A key feature of PNG is its support for alpha channel transparency, allowing for varying levels of transparency in the image, from fully opaque to fully transparent. This is particularly useful for web graphics.
- Color Palettes: PNG supports truecolor (16 million colors) as well as indexed-color images with a palette of up to 256 colors.
Developer🔵 PNG Development Group (donated to W3C)
MIME type
🔵 image/png

FAQs on pgm to png Conversion