This version introduced several quality-of-life updates and technical refinements:
Reshade is a post-processing injector for games and video software that lets users apply custom shader effects (color grading, ambient occlusion, depth of field, bloom, sharpening, film grain, LUTs, and many community-made effects) to Direct3D and OpenGL applications at runtime. Version 5.5.1 is a specific maintenance update in the Reshade 5.x series; below is a focused, technical, and comprehensive look at its architecture, features, usage, shader ecosystem, compatibility considerations, performance implications, and troubleshooting. reshade 5.5.1
Related search suggestions (terms to refine further research): resahde 5.5.1 changelog (0.9), reshade depth buffer selection tutorial (0.8), reshade performance tuning guide (0.8) depth of field