HDR In Name Only: The Invisible Downgrade In Dolby Vision Streaming

“Dolby Vision is a visual technology designed to enhance the viewing experience to unprecedented levels. It empowers visual creatives to infuse their work with unparalleled depth and vibrancy, revolutionizing how we perceive visual content. By leveraging High Dynamic Range (HDR) technology, Dolby Vision dynamically optimizes image quality based on the specific service, device, and platform,”... Continue Reading →

Ed Lachman: HDR Is All Marketing

According to acclaimed cinematographer Ed Lachman, whose biopic Maria is streaming on Netflix in the USA (but thankfully not in Vietnam), HDR has no aesthetic value worth pursuing. We can’t help but think that Ansel Adams, whose zone system was the inspiration for Lachman’s EL Zone, would have welcomed HDR with open arms. Unfortunately for... Continue Reading →

What Exactly Is EDR? A Primer

EDR is a term with four distinct meanings across the display industry: a deprecated content standard (Dolby's 2014 'Extended Dynamic Range'), a cinematic projection standard (Dolby's 'Enhanced Dynamic Range'), a technical implementation (Apple's 'Extended Dynamic Range'), and a perceptual model ('Entertainment Dynamic Range'). This article clarifies these definitions to untangle the confusion. EDR as a... Continue Reading →

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