메뉴 닫기

Essay: Analyzing the PixelTools hueShift DCTL Plug-In

Introduction
PixelTools’ hueShift DCTL plug-in is a small but powerful tool for DaVinci Resolve users that leverages the DaVinci Color Transform Language (DCTL) to offer precise hue shifting across an image. Unlike simple hue-rotation controls found in many editors, a DCTL-based hueShift can apply color transformations with GPU acceleration, per-pixel precision, and compatibility with Resolve’s node-based workflow. This essay examines the plug-in’s purpose, technical approach, practical uses, strengths, limitations, and recommended workflows.

  • Color Correction and Grading: To achieve a specific look or to ensure color consistency across a project.
  • Creative Effects: To create stylized color effects that enhance the visual storytelling.
  • Practical Fixes: To adjust colors to better match shots from different sources or to compensate for unwanted color casts.

Because hueShift is a DCTL (DaVinci Color Transform Language) rather than a standard OFX plug-in, it requires manual placement within your system's LUT folder:

macOS: ~/Library/Application Support/Blackmagic Design/DaVinci Resolve/LUT/

  • DCTLs operate in the timeline color space. For best results, set your node color space to DaVinci Wide Gamut or a linear space.
  • hueShift rotates hue only; it does not alter saturation or luma. Pair it with a Sat vs. Sat curve if needed.
  • Some DCTLs can introduce banding in 8‑bit projects. Use in a 32‑bit float pipeline (Resolve’s default).

Example Workflow (concise)