Adjustable clamp to the image in Luma (Y) or RGB.

Model:

  • Y only - YCbCr: Clamps only the Luma channel (preserves color).
  • RGB: Clamps all RGB channels directly.

Settings:

  • Matrix: Select conversion matrix (only used in YCbCr mode).
  • Low/High Clamp: Thresholds in 10-bit integer units (0-1023).
  • Global Clamp: Enable/disable the effect
  • Preview Clamp: Highlights clamped areas in Orange (highlights) and Magenta (shadows)

Installation

Unzip and place files into the /vol/.support/shaders folder which is the same as

  • Linux: /usr/fl/shaders
  • MacOS: /Library/Application Support/FilmLight/shaders