What is PCX?

PCX (PC Paintbrush) is a legacy raster image format from the early days of DOS, originally created for ZSoft's PC Paintbrush.

What is ORF?

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

When Should You Use PCX vs ORF?

PCX vs ORF: Key Differences

• •PCX and ORF diverge on compression: lossless compression for the source, lossless compression for the target.
• •Since both PCX and ORF use lossless compression, the quality characteristics are comparable — differences in file size come down to how efficiently each format implements compression.
• •How transparency is handled: ORF supports transparency, so alpha information is preserved during conversion.
• •Storage footprint: Moderate, similar to uncompressed formats for PCX vs 15-40MB per photo for ORF.
• •Use case fit: PCX targets legacy graphics, retro computing and ORF targets olympus camera raw processing — your choice depends on which workflow stage you are serving.

Advantages of PCX

• ✓PCX applies lossless compression specifically calibrated for Legacy graphics, retro computing.
• ✓PCX enjoys broad native support across operating systems, browsers, and creative tools alike.
• ✓PCX guarantees every bit of the original data survives — no approximations, no shortcuts.
• ✓You will find PCX support built into virtually every tool that handles Legacy graphics, retro computing — no plugins or converters needed.

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.

Common Use Cases for PCX to ORF Conversion

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

Industry Applications

Best Practices for PCX to ORF Conversion

• →When converting PCX to ORF, check whether ORF supports transparency — if not, your transparent areas will be filled with a solid color
• →Use ORF for maximum quality archival and PCX 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

Troubleshooting PCX to ORF Conversion

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

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