Samsung and Amazon introduce yet another HDR standard, HDR10+

Samsung and Amazon have announced a new open standard for high dynamic range video called HDR10+.The companies are describing it as updated version of the HDR10 standard, with the major addition being “Dynamic Tone Mapping.” What that actually means is that the metadata attached to a video is dynamic based on individual scenes, allowing the brightness levels to shift depending on whether the particular scene is brightly lit or dark. That’s a change from HDR10, which mastered vi