1. Home
  2. Image Converter
  3. Convert ORF to ICO

What is ORF?

Olympus Raw Format (ORF) contains raw sensor data from Olympus OM-D, PEN, and other Olympus digital cameras.

What is ICO?

ICO (Icon) is a file format for computer icons in Microsoft Windows. ICO files contain one or more small images for application icons and favicons.

When Should You Use ORF vs ICO?

Use ORF When...

Reach for ORF when your priority is olympus camera raw processing — its uncompromising quality ensures every detail is preserved.

Use ICO When...

Reach for ICO when your priority is favicons, application icons, platform-specific assets — its uncompromising quality ensures every detail is preserved.

ORF vs ICO: Key Differences

  • •The core technical difference: ORF relies on lossless compression whereas ICO uses lossless compression.
  • •Neither format changes compression philosophy — both are lossless compression — so any size differences are due to encoding efficiency, not a shift in quality approach.
  • •Alpha channel support: ICO handles transparency.
  • •File sizes: ORF files typically range 15-40MB per photo and ICO files 1-16KB.
  • •ORF is optimized for olympus camera raw processing while ICO is designed for favicons, application icons, platform-specific assets — choose based on your specific workflow needs

Advantages of ORF

  • ✓ORF uses lossless compression tailored for Olympus camera raw processing.
  • ✓ORF is supported natively on virtually every device, browser, and operating system.
  • ✓ORF files are bit-for-bit perfect, preserving every pixel and sample for professional work.
  • ✓ORF integrates seamlessly with all major creative tools and workflows.

Advantages of ICO

  • ✓At its core, ICO relies on lossless encoding — a design choice that makes it perfect for Favicons, application icons, platform-specific assets.
  • ✓You won't run into compatibility issues with ICO — it's a universal standard across platforms.
  • ✓File size management with ICO: larger files guaranteed to match the original exactly.
  • ✓Every major application in the Favicons, application icons, platform-specific assets space supports ICO natively.

Common Use Cases for ORF to ICO Conversion

  • E-commerce product images
  • Email marketing campaigns
  • Presentation graphics
  • Blog and article illustrations
  • Mobile app UI assets
  • Product photography for marketplaces

Industry Applications

E-commerceDigital ArtUI/UX DesignAdvertisingBrand ManagementContent Management

Best Practices for ORF to ICO Conversion

  • →When converting ORF to ICO, check whether ICO supports transparency — if not, your transparent areas will be filled with a solid color
  • →Use ICO for maximum quality archival and ORF for lossless workflows
  • →Optimize images for web to reduce page load times — tools like our converter let you adjust quality settings before conversion
  • →Maintain original aspect ratio to avoid distortion during conversion
  • →Always keep a backup of your original files before converting
  • →Choose the appropriate quality settings for your specific use case

Related Article

JPG vs PNG vs WebP: Which Image Format Should You Use?

Learn more about ORF and ICO formats in our detailed guide.

Troubleshooting ORF to ICO Conversion

  • !ICO shows visible compression artifacts → lower the compression level or switch to a lossless variant
  • !The converted ICO image looks washed out → the source ORF likely uses a wider color space than ICO supports
  • !ICO file is much larger than expected → check if the conversion preserved an unnecessarily high resolution
  • !Text in the converted ICO looks fuzzy → text-heavy images benefit from higher quality settings or a different output format

Related Image Converters

All Image Formats

View all Image converters →

More Image tools

Convert to ICO →Convert from ORF →

Related Tools

Compress Images →

Convert ORF to ICO Online - Free & Fast

Convert ORF files to ICO online for free. High-quality conversion with no registration required.

Image Converter

Upload or enter a URL to convert ORF to ICO instantly

Click to upload or drag & drop ORF file

or paste from clipboard

.orf,.ORF (max 100MB)

SSL EncryptedAuto-deleted in 1 hourProcessed securelyNo registration needed

Verifying security check…

About ORF and ICO

ORF

ORF (Olympus ORF raw) - Olympus Raw Format, raw image from Olympus cameras. Best for olympus camera raw processing.

ICO

ICO (ICO icons) - Icon - Windows favicon and application icon format. Ideal for favicons, application icons, platform-specific assets.

Format Comparison

CompressionLossless → Lossless
TransparencySupported
Use CaseConvert from olympus camera raw processing to favicons, application icons, platform-specific assets
File Size~1-16KB after conversion

FAQs

Is converting ORF to ICO free?

Yes, GoConvertFile offers free conversion of ORF to ICO for files up to 100MB. No registration required.

How long does it take to convert ORF to ICO?

Most ORF to ICO conversions complete within seconds for standard-sized files. Larger files may take longer depending on the conversion complexity.

What is ICO best used for?

ICO is ideal for favicons, application icons, platform-specific assets. Icon - Windows favicon and application icon format

What file size should I expect after converting ORF to ICO?

File size after ORF to ICO conversion depends on the content complexity and quality settings. Both formats use similar compression approaches so sizes are comparable.

Related Tools

JPG to ICO
Convert JPG to ICO
JPG to ORF
Convert JPG to ORF
PNG to ICO
Convert PNG to ICO
PNG to ORF
Convert PNG to ORF
View all image converter converters
Tune output for this image conversion
80%
Best compressionBest quality