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IMAGE

PSB to PNM Raw Converter — Free, Online, No Signup

Convert PSB files to PNM Raw online with no signup required.

Reverse conversion

PSB at a glance

PSB

Photoshop's native format became one of the de facto interchange anchors of raster design and retouching, even outside Adobe-only teams, because so many creative pipelines converged around its feature set.

PNM Raw at a glance

PNM Raw

PNM survived because engineers kept needing a no-drama raster family for scripts, fixtures, codecs, and image-processing experiments where the format should not be the hard part.

Format comparison

Feature
PSB
PNM Raw
File type

Image

Image

Extensions
  • .psb

  • .pnm

MIME type
  • image/vnd.adobe.photoshop

  • image/x-portable-anymap

Created year

1990

1988

Inventor

Adobe

Jef Poskanzer

Status

proprietary

active

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

Supported

Not supported

Vector scaling

Not supported

Not supported

Camera raw data

Not supported

Not supported

HDR support

Not supported

Not supported

Streaming ready

Not supported

Not supported

When to use each format

When to use PSB

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

When to use PNM Raw

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

FAQs

Why convert PSB to PNM Raw?

Convert to PNM raw when you need a no-frills lossless raster format for scripts, benchmarking, image-processing experiments, or toolchains that prefer direct pixel access with minimal container complexity.

It is especially useful as an intermediate representation between automated processing steps.

What changes when converting PSB to PNM Raw?

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

Moving to PNM Raw removes layer support.

What should I review after converting PSB to PNM Raw?

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

Format resources

PSBPNM Raw

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