Bulk 3FR to PGM Converter Online — Free HD Quality

Drag and drop your multiple 3FR files into this free online 3FR to PGM converter (.3fr to .pgm), and click the Convert button to bulk convert them to PGM format in HD quality. Use the quality slider to fine-tune your PGM output, then download your converted files one by one or as a single ZIP — your original 3FR files are removed from our servers right after.

To:
85%

Drop images here or click to browse

PNG, JPG, WebP, GIF, HEIC, RAW, PSD, SVG and more

Max 100MB per file

3FR vs PGM — File Format Comparison

Feature 3FR PGM
File Extension .3fr .pgm
MIME Type image/x-hasselblad-3fr image/x-portable-graymap
Compression Type Lossless Lossless
Transparency Support No No
Animation Support No No
Metadata Support Yes Yes

What Is 3FR Format?

Hasselblad RAW format.

  • Compression: Lossless
  • Transparency: Not supported
  • Animation: Not supported

What Is PGM Format?

Portable Graymap format for grayscale images.

  • Compression: Lossless
  • Transparency: Not supported
  • Animation: Not supported