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Convert ORF to AVIF Online — Olympus RAW to AVIF

Convert Olympus ORF to modern AVIF. Supports OM-1, OM-5, E-M1 III, and more.

Drop up to 50 ORF files at once — no install, no sign-up required.

Drop ORF Files Here

50 MB per file Up to 50 files 3 parallel conversions 1 credit each

Encrypted EU Servers Auto-delete 1h

Median ORF → AVIF time: 7.6s

How it works

  1. 1 · Drop your files

    Drag & drop or choose Olympus ORF RAW files. No account required on Free—paid plans unlock bigger batches, higher limits, and priority queues.

  2. 2 · We convert securely

    Processed on dedicated servers. Encrypted in transit & at rest. EXIF metadata stripped by default.

  3. 3 · Download & auto-delete

    Grab your AVIF files in seconds. Files auto-delete after 1 hour.

ORF (Olympus Raw Format) is the proprietary RAW image format used by Olympus cameras and the newer OM System brand. ORF files store unprocessed 12-bit to 14-bit sensor data from Micro Four Thirds sensors, preserving maximum dynamic range and color information. The format includes embedded JPEG previews, comprehensive EXIF metadata, and Olympus's acclaimed in-body image stabilization (IBIS) data.

Learn more: Olympus RAW on Wikipedia

ORF is the standard RAW format for Olympus/OM System cameras including the OM-1, OM-1 Mark II, OM-5, E-M1X, and PEN series. These cameras are known for exceptional weather sealing and computational photography features like High Res Shot and Live ND. For sharing or web publishing, conversion to JPEG is necessary since RAW formats require specialized software like Adobe Lightroom, Capture One, or OM System's OM Workspace.

AVIF (AV1 Image File Format) leverages the AV1 video codec to deliver next-generation compression—typically 50% smaller than JPEG at equivalent quality, with support for HDR, wide color gamut, and both lossy and lossless compression. Standardized by the Alliance for Open Media in 2019, AVIF offers 10-bit and 12-bit color depth plus full alpha transparency. Encoding is slower than JPEG or WebP, but visual quality per byte is exceptional.

Authoritative reference: AVIF Specification (AOMedia)

AVIF is ideal for modern web delivery where cutting-edge compression and HDR support matter. Browser adoption reached critical mass in 2021-2023, with Chrome 85+, Firefox 93+, and Safari 16.4+ now supporting AVIF natively. Encoding is 2-3× slower than WebP, but the compression gains typically justify the extra CPU time for server-side batch processing. For maximum compatibility, serve AVIF with WebP and JPG fallbacks using <picture> elements.

Frequently Asked Questions

What is AVIF and why use it?

AVIF is the next-generation image format based on the AV1 video codec. It provides superior compression—typically 50% smaller than JPEG at equivalent quality, with support for HDR and wide color gamut.

AVIF is ideal for modern web applications, photography portfolios, and any scenario where maximum quality with minimal file size is critical. All modern browsers support AVIF.

What Olympus cameras shoot ORF?

All Olympus and OM System cameras: OM-1, OM-5, OM-1 Mark II, E-M1 Mark III, E-M1 Mark II, E-M1X, E-M5 Mark III, E-M10 Mark IV, E-PL10, and virtually all Olympus Micro Four Thirds cameras since the E-1 in 2003.

Will I lose quality converting ORF to AVIF?

AVIF provides exceptional quality with the smallest file sizes. We use quality 80 AVIF encoding—optimized for the best balance of quality and compression. You lose RAW editing flexibility, but AVIF's advanced compression delivers stunning visual output at much smaller file sizes than JPEG or WebP.

What settings are used for the conversion?

Conversion settings:

  • White balance: Preserved from your camera's as-shot settings
  • Exposure: Auto-brightness applied
  • Color space: sRGB for web compatibility
  • AVIF quality: 80 — optimized balance of quality and file size
  • Metadata: Stripped for privacy

AVIF vs JPEG vs WebP—which should I choose?

Choose AVIF for: Maximum compression with highest quality—ideal for modern web apps, photography sites, and when file size is critical. Smallest files of all formats.

Choose WebP for: Good compression with broad support—balanced choice for web publishing.

Choose JPEG for: Maximum compatibility with older software and devices.

What are the limits for this converter?

TierMax File SizeMax Files/BatchParallel Processing
Free50 MB50 files3 at once
Pro200 MB200 files6 at once
Business1024 MB1000 files10 at once

Note: File size limits are specific to this converter. Batch and parallel processing limits apply to all images converters site-wide. See all converter limits →

How are credits calculated for this conversion?

Cost: 1 credit per 50 MB

How it works:

  • Files up to 50 MB: 1 credit (minimum)
  • 51-100 MB: 2 credits
  • 101-150 MB: 3 credits
  • 151-200 MB: 4 credits
  • Over 1000 MB: 20 credits (maximum cap)

Example: A 5 MB photo = 1 credit. A 95 MB photo = 2 credits.

Why per-megabyte? Larger files require more resources (processing, bandwidth, storage).

What are my daily and monthly credit limits?

Credit allocations vary by account tier:

TierDaily LimitMonthly Limit
Free50 credits/day
Pro10,000 credits/month
Business30,000 credits/month

Daily credits (Free tier, including guests) reset every day at midnight UTC. Monthly credits (Pro & Business) reset on your billing cycle date.

Note: With 1 credit per 50 MB, RAW files under 50 MB cost 1 credit each. Pro users can convert 10,000 RAW files per month.

Choose Your Plan

Limits shown for ORF to AVIF conversion. One subscription unlocks the entire Tools.FAST Network. Plans cover Convert.FAST, Compress.FAST, PDF.FAST (soon), and all future tools.

Monthly Annual 4 Months Free

Free

$0

For occasional personal use

  • 50 MB per file
  • 50 files per batch
  • 3 parallel conversions
  • 50 credits/day
  • Standard priority
  • Email support
Sign Up Free

No sign-up required. Create an account for your own credit pool.

Popular

Pro

$9 /month

For independent work

  • 200 MB per file
  • 200 files per batch
  • 6 parallel conversions
  • 10,000 credits/month across Tools.FAST
  • High priority
  • Email & chat support
  • One subscription for the entire Tools.FAST network

Business

$19 /month

1 seat

For production scale

  • 1 GB per file
  • 1000 files per batch
  • 10 parallel conversions
  • 30,000 credits/month across Tools.FAST
  • Add seats to invite team members
  • Highest priority
  • Priority email & chat support
  • One subscription for the entire Tools.FAST network

How Credits Work

  • Usually 1 credit per conversion. Exact cost shown before you start.
  • Credits refresh monthly on your billing cycle.
  • Unused credits roll over, capped at your plan's monthly amount.
  • One subscription, all sites. Works across Convert.FAST, Compress.FAST, and future tools.

What's New in ORF to AVIF

Latest improvements to this converter

Last updated December 15, 2025
Dec 15, 2025

Launch of Olympus ORF to AVIF converter.