PGM to JPEG converter
Choose file to convert
OnlineConvertFree provides free image conversion services without requiring any software installation. Easily convert your pgm files to jpeg or any other format with just a few clicks.
How to convert pgm to jpeg?
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 jpeg»
Choose jpeg or any of the other 200+ supported formats you'd like to convert to.
Step 3
Download your jpeg file
Please wait for the conversion to complete, then click on the download button to obtain your converted file in the jpeg 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 jpeg
Simply drag and drop your pgm files onto the webpage, and you'll be able to convert them to jpeg or over 250 different file formats, all without having to register, provide an email address, or include a watermark.
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.
You don't have to go through the hassle of installing any software. We handle all pgm to jpeg 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 |
Joint Photographic Experts Group
Extension | .jpeg |
Category | 🔵 images |
Programs | 🔵 Adobe Photoshop 🔵 Apple Preview 🔵 Corel Paint Shop Pro |
Main program | 🔵 MS Paint |
Description | 🔵 .jpeg (Joint Photographic Experts Group) The .jpeg format, also known as JPG, is a commonly used method of lossy compression for digital images, particularly for those images produced by digital photography. The degree of compression can be adjusted, allowing for a selectable tradeoff between storage size and image quality. JPEG is the most common image format used by digital cameras and other photographic image capture devices; it is the most common format for storing and transmitting photographic images on the World Wide Web. |
Technical details | 🔵 The JPEG (.jpeg or .jpg) format, created by the Joint Photographic Experts Group, is widely used for digital photography and online images. It employs lossy compression, reducing file size by omitting some image data, allowing a balance between size and quality. JPEG usually uses the YCbCr color model (8 bits per channel) and supports sRGB color space, RGB, and CMYK models. Compression levels are adjustable, affecting both size and quality: higher compression decreases size and quality, while lower compression increases both. JPEG images can be scaled down with minimal quality loss but scaling up can degrade quality. The format supports extensive metadata and offers progressive JPEGs for gradual loading on slow connections. Widely compatible, JPEG is ideal for photographs but less so for sharp contrast images like line drawings or text. Each re-save degrades quality slightly due to its lossy nature. Understanding this format is essential for those involved in photography, graphic design, web development, or any digital image-related field. |
Developer | 🔵 The JPEG Committee |
MIME type | 🔵 image/jpeg |
FAQs on pgm to jpeg Conversion
Convert to jpeg
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