Convert AVIF to PGM

Tested on Windows 11, 24 October 2026

Convert AVIF images to PGM on your Windows PC. Filoshi converts with ImageMagick and lets you resize, crop or remove location and camera data first. Convert one file or hundreds at once; nothing is uploaded.

Get Filoshi · $29One-time purchase, for Windows 10 and 11.

AVIF to PGM with the Filoshi app

This conversion uses ImageMagick, which is built into the app. It runs on your Windows PC, offline, and the file never leaves it.

  1. Drop your AVIF files on the Filoshi window, or paste them with Ctrl+V.
  2. Pick PGM for one file or for all of them.
  3. Press Convert all. Each PGM file appears next to its original, which is never changed.
Get Filoshi · $29

For Windows 10 and 11 · no subscription

Source format

What is AVIF?

AV1 Image File Format (.avif). AVIF stores images with the AV1 video codec. It usually compresses better than JPEG and WebP and supports HDR, wide colour and transparency, but encoding is slow and older software cannot open it.

Common use: Modern website images, HDR photos

Output format

What is PGM?

Portable Graymap (.pgm). PGM is the greyscale member of the Netpbm family: simple and uncompressed, easy for programs to read and write. It shows up in computer vision, scientific imaging and command-line image tools.

Common use: Computer vision and scientific images

Questions about AVIF to PGM

Is converting AVIF to PGM free?
AVIF to PGM needs the Filoshi desktop app for Windows, a one-time purchase of $29. There is no subscription and no per-file fee.
Does converting AVIF to PGM lose quality?
No further loss: PGM keeps exactly what is decoded from the AVIF file. It cannot bring back detail that AVIF's lossy compression already removed, and the PGM file is usually larger.
Is my AVIF file uploaded anywhere?
No. Filoshi converts on your PC with its built-in engines (FFmpeg, ImageMagick, Pandoc, PDFium, pdfcpu and 7-Zip). Your AVIF file never leaves your computer.
Has AVIF to PGM been tested?
Yes. AVIF to PGM is one of the 1,841 conversions that passed Filoshi's automated test matrix on Windows 11.
Can I convert many AVIF files at once?
Yes, in the desktop app. Drop as many AVIF files as you like on the window, pick PGM once for all of them, and each file shows its own progress. The new files appear next to the originals, which are never changed.

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