Before starting, download these open-source tools (Windows/Mac/Linux):

Alignment & temporal matching

Converting Dolby Vision Profile 7 (Dual Layer) to Profile 8.1 (Single Layer) is a common task used to improve compatibility with devices like the , Nvidia Shield , and various smart TVs that often struggle with the dual-layer nature of UHD Blu-ray rips . Core Concept

The conversion typically involves "stripping" the RPU from the Profile 7 enhancement layer and "injecting" it into the Base Layer, while discarding the video portion of the EL.

This is the core of the new workflow. We tell dovi_tool to convert the RPU metadata from Profile 7 to Profile 8.1 (HDR10 compatible).

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