This report evaluates the performance of the RHEVC (Reference HEVC) encoder when configured with "Best" quality presets. The objective was to determine the trade-offs between encoding speed, compression efficiency (BD-Rate), and visual fidelity. Results indicate that while the "Best" preset significantly increases computational load, it yields superior compression ratios compared to standard presets, making it ideal for archival and 4K/8K delivery workflows where bandwidth is critical.

"Select this profile for maximum quality. Note: 'Best' mode uses slower encoding speeds to provide the highest possible compression efficiency and detail retention."

1. Introduction