ConverterHQ
ConverterHQ

Internet-scale file conversion.

Sign in

Convert anything, at global scale.

200+ formats and automation APIs that feels instant.

CONVERT

From

To

Drop files or choose a source

Upload multiple files at once, mix formats, and fine-tune every conversion with format-aware settings.

Max 2GB per file · Drag & drop ready · Mixed file types welcome

IMAGE

SRF to PTX Converter — Free, Online, No Signup

Convert SRF files to PTX online with no signup required.

Reverse conversion

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.

PTX at a glance

PTX

Digital photography fragmented into many manufacturer-specific raw formats because camera makers optimized for their own sensors, metadata, and software ecosystems rather than for one shared public raw standard.

Format comparison

Feature
SRF
PTX
File type

Image

Image

Extensions
  • .srf

  • .ptx

MIME type
  • image/srf

  • image/ptx

Created year

2003

2005

Inventor

Sony

Pentax (now Ricoh)

Status

proprietary

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

Supported

Supported

HDR support

Not supported

Not supported

Streaming ready

Not supported

Not supported

When to use each format

When to use SRF

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

When to use PTX

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

FAQs

Why convert SRF to PTX?

Convert to PTX when preserving compatibility with an existing proprietary capture archive or working inside a specialist workflow that still expects it.

It is mainly an archival and migration format.

What changes when converting SRF to PTX?

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

What should I review after converting SRF to PTX?

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

Format resources

SRFPTX

Related conversions

Suggested links