Narrow vs. Full Range

Grass Valley White Paper diagram of the Barten ramp showing the susceptibility to banding of different HDR curves. We can see that full range offers only a very slight advantage over narrow range in guarding against banding artifacts. Photo: Grass Valley

What’s Behind the Window?

Frankly, we'd rather not know. Below, screenshots from a few outstanding examples of HDR filmmaking and one screen grab from a promotional video shot by Erik Messerschmidt for the ARRI Alexa 35. Photo: ARRI. Encounters 'The Swing', DP Erik Messerschmidt Photo: Netflix. 'Devotion', DP Erik Messerschmidt Photo: Netflix. 'The Hand of God', DP Daria D'Antonio... Continue Reading →

Cinema Camera WCG Capability

Shane Mario Ruggieri, in his podcast with Mixing Light, said that not all cameras with high dynamic range can capture very saturated, accurate colors at high luminance levels. The diagrams illustrate the light gathering ability of a few cinema cameras capable of recording between 11 and 12 stops of dynamic range (Imatest). The OG Sony... Continue Reading →

What Were They Thinking?

Watched a few minutes of the doc Madoff: The Monster of Wall Street and was struck by the number of scenes where those 12K, 5K and 3K lights were just burning holes in the picture. Photo: Netflix Photo: Netflix

Sony Color Management Updates

Here are the revised settings for Sony S-Gamut3.Cine/S-Log3 and ProRes 4444 XQ Rec.2100 ST2084 (from ProRes RAW), the chief difference being no more input or output DRT. Only restrict output color space to P3-D65 if the mastering display is calibrated to P3. Set 'HDR mastering is for' according to the capabilities of the mastering display.

The 5 Commandments of HDR

These are all taken from an excellent series of articles by Art Adams (now cinema lens specialist at ARRI) on HDR and none of the guidelines will be new to anyone who’s been following our blog, but here goes. TEST, TEST, TEST. Lens and sensor combinations should be tested extensively in advance. Some lenses work... Continue Reading →

HDR Compatible Video Assets

Who wouldn’t like to easily add some lens flares, prism bokeh, light leaks, dust particles or other effects to their HDR videos? Back in the day, if you were an Adobe or Final Cut user, even a novice could quickly throw on some assets or video templates and get really nice results. Rocketstock offers a... Continue Reading →

Enable RGB 4:4:4 On LG CX

Both DaVinci Resolve and Dolby Vision certified trainers insist on full data levels for HDR video monitoring and delivery. Here's how to set up your LG CX. 1. Settings > All Settings > Additional Settings 2. HDMI Ultra HD Deep Colour 3. Assign to input 4. Go to Home Dashboard 5. Gear icon > Edit... Continue Reading →

Panasonic S1/S1H Open Gate

We came across this thread over in the EOSHD forums: Can't make decent HDR grade from Panasonic S1 V-Log. What am I doing wrong? “I'm attempting to make a rec.2020 PQ grade from footage shot on the S1 in 6K open gate 200Mb/s long-GOP 420 V-log mode. I'm cutting in Resolve Studio and no matter... Continue Reading →

HDR: Lens Choice Critical

When it comes to HDR, two issues stand out from the rest if a cinematic look is what we're after, the first being 24p judder, a characteristic of motion pictures that cinephiles embrace and which worked well enough in theaters with 2K 48-nit projection but which becomes extremely objectionable on today's higher brightness, higher contrast... Continue Reading →

HDR Troubleshooting Guide/Checklist

Are you shooting RAW? If not, why? Are you recording as much data as necessary while neither clipping highlights nor crushing shadow detail? Are you using the appropriate scopes and tools for judging HDR exposure? If you're shooting with a camera that uses EI (where ISO is just metadata), are you halving your ISO? Noise... Continue Reading →

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