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What is BPG?

Better Portable Graphics (BPG) is a modern image format based on HEVC video compression, offering excellent compression efficiency.

What is IIQ?

Phase One IIQ is a professional medium-format raw format used by Phase One digital backs, delivering exceptional image quality for commercial photography.

When Should You Use BPG vs IIQ?

Use BPG When...

Reach for BPG when your priority is web images with superior compression — its efficient compression makes sharing fast and storage minimal.

Use IIQ When...

Reach for IIQ when your priority is professional studio photography, digital back capture — its uncompromising quality ensures every detail is preserved.

BPG vs IIQ: Key Differences

  • •BPG uses lossy compression while IIQ uses lossless compression — this is the fundamental technical difference between the two formats.
  • •Moving from BPG (lossless) to IIQ (lossless) means the output file will be larger — but every bit of the original is preserved.
  • •How transparency is handled: IIQ supports transparency, so alpha information is preserved during conversion.
  • •Storage footprint: 30-50% smaller than JPEG at same quality for BPG vs 50-150MB per image from medium-format backs for IIQ.
  • •BPG is optimized for web images with superior compression while IIQ is designed for professional studio photography, digital back capture — choose based on your specific workflow needs

Advantages of BPG

  • ✓BPG uses lossy compression tailored for Web images with superior compression.
  • ✓BPG is supported natively on virtually every device, browser, and operating system.
  • ✓BPG files are compact and quick to transfer, even over slow connections.
  • ✓BPG integrates seamlessly with all major creative tools and workflows.

Advantages of IIQ

  • ✓IIQ compresses data using lossless methods, keeping file sizes manageable for Professional studio photography, digital back capture.
  • ✓Industry-wide support means IIQ files open anywhere — from legacy systems to the latest devices.
  • ✓Lossless quality makes IIQ the gold standard for archival and master copies.
  • ✓From Adobe Photoshop to open-source alternatives, IIQ works out of the box.

Common Use Cases for BPG to IIQ Conversion

  • Digital photography and editing
  • Graphic design projects
  • E-commerce product images
  • Email marketing campaigns
  • Presentation graphics
  • Blog and article illustrations

Industry Applications

Social Media MarketingPrint PublishingE-commerceDigital ArtUI/UX DesignAdvertising

Best Practices for BPG to IIQ Conversion

  • →When converting BPG to IIQ, check whether IIQ supports transparency — if not, your transparent areas will be filled with a solid color
  • →Use IIQ for maximum quality archival and BPG for smaller file sizes when quality is less critical
  • →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 BPG and IIQ formats in our detailed guide.

Troubleshooting BPG to IIQ Conversion

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

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Convert BPG to IIQ Online - Free & Fast

Convert BPG files to IIQ online for free. High-quality conversion with no registration required.

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About BPG and IIQ

BPG

BPG (BPG images) - Better Portable Graphics, high-efficiency image codec. Best for web images with superior compression.

IIQ

IIQ (Phase One IIQ raw) - Phase One IIQ, raw format from Phase One medium-format cameras. Ideal for professional studio photography, digital back capture.

Format Comparison

CompressionLossy → Lossless
TransparencySupported
Use CaseConvert from web images with superior compression to professional studio photography, digital back capture
File Size~50-150MB per image from medium-format backs after conversion

FAQs

Is converting BPG to IIQ free?

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

How long does it take to convert BPG to IIQ?

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

What is IIQ best used for?

IIQ is ideal for professional studio photography, digital back capture. Phase One IIQ, raw format from Phase One medium-format cameras

Does converting BPG to IIQ lose quality?

No, converting BPG to IIQ does not cause additional quality loss — IIQ uses lossless compression. However, any artifacts already present in the original BPG file will persist in the IIQ output.

What file size should I expect after converting BPG to IIQ?

IIQ files are typically 2-5x larger than equivalent BPG files because IIQ preserves all pixel data. This is expected and necessary for lossless quality.

Will transparency be preserved when converting BPG to IIQ?

Yes, IIQ supports transparency. Alpha channel information from BPG is preserved during conversion.

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