Radiance HDR is an image format that stores high dynamic range pixel data, commonly used for HDRI environment maps and lighting.
Phase One IIQ is a professional medium-format raw format used by Phase One digital backs, delivering exceptional image quality for commercial photography.
Reach for HDR when your priority is hdri lighting, panoramic photography — its uncompromising quality ensures every detail is preserved.
Reach for IIQ when your priority is professional studio photography, digital back capture — its uncompromising quality ensures every detail is preserved.
Learn more about HDR and IIQ formats in our detailed guide.
Convert HDR files to IIQ online for free. High-quality conversion with no registration required.
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HDR (HDR images) - Radiance HDR, high dynamic range image format. Best for hdri lighting, panoramic photography.
IIQ (Phase One IIQ raw) - Phase One IIQ, raw format from Phase One medium-format cameras. Ideal for professional studio photography, digital back capture.
Yes, GoConvertFile offers free conversion of HDR to IIQ for files up to 100MB. No registration required.
Most HDR to IIQ conversions complete within seconds for standard-sized files. Larger files may take longer depending on the conversion complexity.
IIQ is ideal for professional studio photography, digital back capture. Phase One IIQ, raw format from Phase One medium-format cameras
File size after HDR to IIQ conversion depends on the content complexity and quality settings. Both formats use similar compression approaches so sizes are comparable.