David Abrams, Senior Calman Product Manager at Portrait Displays, explains: “We’ve already set up our system for HDR and we’ve already done BT.2020 but the monitor has a second memory based on its color space flag. So remember, we were talking about the info frame flag that content sends to the display to say, ‘I’m... Continue Reading →
HDR Quiz
It’s that time of year again! 1. The creator of Rec.2020 was a. Colonel Sanders b. Kenichiro Masaoka c. Alexander Graham Bell 2. According to Tony D’Amore, Senior Colorist, Picture Shop, one of the worst practices in the industry is a. putting highlights at 200 nits b. crushing shadows c. shooting with digital cameras 3.... Continue Reading →
Power Budget, Comfort Levels & Graphics White
Understanding the interplay between display limitations, viewer comfort and creative intent is critical for HDR grading. This post examines three pivotal constraints. Power Budget In their most accurate picture modes, flagship OLED TVs like the Sony A95L can reach as much as 265 cd/m² full screen brightness, which most OLED TVs can’t begin to approach;... Continue Reading →
Cinematographer On The Dynamic Use Of ISO
Here’s an excerpt from an interview with cinematographer Powell Robinson published by PostPerspective, focusing on the DP’s dynamic use of ISO with the ARRI Alexa Mini. We found it interesting because over the years, some cinematographers have claimed that shooting at low ISOs on an Alexa hurts dynamic range in the highlights and produces digital-looking,... Continue Reading →
Do QD-OLEDs Use Color Filters?
Samsung Display's marketing materials imply that no color filters are used in their QD-OLED displays, which is not 100% true. High color gamut requires very low blue light leakage. As can be seen in the illustrations, without any color filters at all, blue light leakage will occur in the red and green channels, impacting gamut... Continue Reading →
We Converted REDWideGamutRGB/Log3G10 to Apple Log
Because, why not? 🙂 https://youtu.be/i0fKpCgHVRc
Xavier Dolan’s First TV Series
Canadian filmmaker Xavier Dolan's The Night Logan Woke Up, a five-episode psychological thriller based on a play by Michel Marc Bouchard, is the director's first TV series. Shot on 16mm film, the work was screened at the 2023 Sundance Film Festival, won six Prix Gémeaux and was picked up by Netflix; only since it's not available... Continue Reading →
Apple Log/ACES/Dolby Vision/HDR IG Reels Workflow
Apple Log is vastly superior to the over-processed HDR video we've become accustomed to since the iPhone 12. Clips uploaded to Dolby Vision compatible apps will display the Dolby Vision logo, while Instagram Reels will process the video as HDR without dynamic metadata. Several of our videos have turned into SDR since uploading to IG,... Continue Reading →
Social Media and Instant Messaging Apps That Support Dolby Vision
As of last month, here's a list of social media and instant messaging platforms around the world that currently support Dolby Vision. To enjoy Dolby Vision content, your playback device must support Dolby Vision. Since the iPhone 12, the first mobile device to record directly in Dolby Vision, Apple has continued to expand support for creating and... Continue Reading →
Sharing To Social Media: HDR Monitoring & Delivery
High dynamic range video is without question going to look best in a dim viewing environment. However, given that content on mobile devices is viewed under a wide variety of lighting conditions, what are the best monitoring & delivery practices when editing Dolby Vision Profile 8.4 for social media? Apple’s developer document Ambient Viewing Environment... Continue Reading →
Dolby Talks HDR, Viewers Tune In!
https://youtu.be/uGEFmZeVcMk?si=0GIBJeDHVWIFFSnE Shocking, right? Dolby's Conversations With Colorists: Picture Shop was far and away one of the most successful, most viewed videos on their channel (140K views as of this writing), so it's hoped that they get the message and start programming more discussions with DPs and colorists about Dolby Vision and HDR in the near... Continue Reading →
Rec.2020 100% Looking Less Enticing By The Day
The smallest observer metamerism magnitude (OMM) index was found to be between Rec.709 and DCI-P3, the two display color spaces with the broadest spectra. OMM indices induced by the display Rec.2020 100% are nearly twice as large as those of display Rec.2020 90%. Effect of color gamut and luminance on observer metamerism in HDR displays,... Continue Reading →
Widening Color Gamuts and Metamerism
"Widening the color gamut is often marketed as an unconditional improvement, when in reality there are downsides like increased metamerism that need to be considered. More education is needed so consumers understand this." "For professional use cases like color-critical work, metamerism is a major concern. Displays optimized for wide gamuts may not be suitable. Selecting... Continue Reading →
Colorist Eric Weidt On Creating The Look Of The Killer
The Killer, David Fincher’s action/thriller based on the eponymous French graphic novel series and starring Michael Fassbender and Tilda Swinton will begin streaming on Netflix November 10. The film is yet another collaboration between DP Erik Messerschmidt, ASC, director David Fincher and colorist Eric Weidt. Postperspective spoke with Weidt about the grade, writing: The master grade... Continue Reading →
Senior Colorists Weigh In On The Consumer Display Experience
Tom Graham, Head of Dolby Vision Content Enablement, asked three top colorists working in film & television - all senior colorists at Picture Shop - how they felt their work looks on consumer displays. TG: Some colorists will say, ‘I don’t watch my stuff on TV, I've already watched the show’, but how do you guys... Continue Reading →
Upload HDR Video Directly To Instagram Reels From An iPhone
To upload HDR videos directly to IG from an iPhone, set Media quality in Instagram to Upload at highest quality, in the camera app, enable HDR Video, confirm that your Facebook and Instagram accounts are connected, turn off the phone's auto-brightness setting and record HEVC at 4K 30 fps. Disable True Tone. Using AirDrop with... Continue Reading →
How To Export A Dolby Vision Encoded File
https://youtu.be/L8uKGOXL-4o?si=7pqlclFxmcGxnxWA Dolby Vision encodes from DaVinci Resolve Studio are predominantly used for review and approval purposes, peer-to-peer sharing and for distribution to social media services. Therefore, this can be used after grading, performing Dolby Vision analysis and doing additional trims. Navigate to the Deliver page and select H.265 from the available presets at the top... Continue Reading →
Creating Textural Depth (an oldie but a goodie)
During an appearance on Cullen Kelly’s Grade School, the brilliant colorist Jill Bogdanowicz revealed a secret to accentuating texture without it looking over-processed. While working on Joker, the colorist used Live Grain – which separates out the red, green and blue channels, creating grain that resembles scanned film – to accentuate texture in the cooler,... Continue Reading →
Moj: All HDR Videos Are Dolby Vision
Update: As of June 2023, close to 20,000 Dolby Vision videos had been uploaded to the video sharing platform since the launch, according to Moj. Yet, as of November 24, 2023, Team Moj says that Dolby Vision is ‘in the experiment phase.’ Yesterday was nothing if not strange. To begin with, in the morning, all... Continue Reading →
The Daejeon Chronicles 