Online PNM Converter

Select files for conversion or just drag and drop them to the upload area

Information about PNM file format

Name PNM
Full name Portable Any Map Image
File extension .pnm
MIME type image/x‑portable‑bitmap, image/x‑portable‑graymap, image/x‑portable‑pixmap, image/x‑portable‑anymap
Developed by Jef Poskanzer
Type of format Image
Description A bitmap image in the Portable Any Map format that was originally developed for processing and storing several types of monochrome and color images without compression as well as grayscale images. Bitmap graphics data in a PNM file are stored using ASCII or binary structure.
Technical details
Associated programs GIMP, ImageMagick, Newera Graphics Converter Pro, The MathWorks MATLAB, Wolfram Research Mathematica, XnView