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IMAGE

PGM Raw to SRF Converter — Free, Online, No Signup

Convert PGM Raw files to SRF online with no signup required.

Reverse conversion

PGM Raw at a glance

PGM Raw

The raw PGM branch reflects the practical evolution of Netpbm-style tool formats: keep the tiny header and easy parsing, but move the pixel raster into a binary form that is much more usable for real data sizes.

SRF at a glance

SRF

Before ARW became the better-known Sony raw family, Sony's raw ecosystem already included older variants that modern tools still need to decode correctly.

Format comparison

Feature
PGM Raw
SRF
File type

Image

Image

Extensions
  • .pgm

  • .srf

MIME type
  • image/x-portable-graymap

  • image/srf

Created year

1988

2003

Inventor

Jef Poskanzer

Sony

Status

active

proprietary

Transparency

Not supported

Not supported

Animation

Not supported

Not supported

Primary use cases
  • capture ingest

  • editing

  • web or print delivery

  • capture ingest

  • editing

  • web or print delivery

Layer support

Not supported

Not supported

Vector scaling

Not supported

Not supported

Camera raw data

Not supported

Supported

HDR support

Not supported

Not supported

Streaming ready

Not supported

Not supported

When to use each format

When to use PGM Raw

  • Your source file is already in PGM Raw.
  • Preserve source expectations before exporting to SRF.
  • PGM Raw is commonly used in image workflows.

When to use SRF

  • Your target workflow expects SRF.
  • Improve delivery compatibility with SRF.
  • SRF is commonly used in image workflows.

FAQs

Why convert PGM Raw to SRF?

Convert to SRF when preserving older Sony originals or keeping a legacy Sony raw library intact.

It is useful for archive recovery and compatibility workflows.

What changes when converting PGM Raw to SRF?

This conversion changes how the format behaves in downstream tools and delivery environments.

Moving to SRF adds camera raw data.

What should I review after converting PGM Raw to SRF?

Validate output quality on representative files and confirm the target format behaves correctly in the destination workflow.

Format resources

PGM RawSRF

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