xtremestuff / resolve-dctl

DCTL library for Davinci Resolve

resolve-dctl

Color Transform Lanaguage library providing transforms for Davinci Resolve

Includes:

• S-Curves - Generate S-Curve using various Sigmoid functions
• Mid-Highlight - Green Highlight on Middle Gray at 18% reflectance (40.5 IRE) or selectable IRE at Data Levels
• Mid-Select - Show Mid Gray at 18% reflectance (40.5 IRE) or select IRE at Data Levels; everything else Black
• Blackout - Black Out specified area based on luma
• Whiteout - White Out specified area based on luma
• full2legal - Convert Data signal to Video levels using proper quantization equation
• legal2full - Convert Video signal to Data levels using proper reverse quantization equation
• Channel-Saturation - Adjust Red, Green and Blue saturation based on Upper and Lower thresholds
• Gray-Chart - Generate Chart with Black, Middle Gray and White in Scene or Linear gamma
• Signal-Limiter - Limit clip based on Signal levels
• Luma-Limiter - Limit clip based on overall Luma levels
• Gray-Chart-Extended - Generate Gray Chart + custom defined Peak value (i.e. 1000 NIT); Uses Linear gamma
• Clamp - Clamp values between 0.0 and 1.09
• Clamp-Extended - Clamp values between 0 and 1000
• Step-Ramp - Generate linear ramp with up to 4096 steps and custom scale
• Inverse-S-Curves - Generate Inverted S-Curves using various Sigmoid functions
• Power-Knee - Highlight roll-off based on Power function
• Inverse-Power-Knee - Inverse Highlight roll-off based on Power function

Transforms use Rec.709 Color Primaries where applicable. Most DCTL files can be used with either a Scene or Linear timeline gamma.

Installation

Save the DCTL files to the relevant locations based on the host Operating System as noted below:

Windows

C:\ProgramData\Blackmagic Design\DaVinci Resolve\Support\LUT\

Mac

/Library/Application Support/Blackmagic Design/DaVinci Resolve/LUT

iPad

LUT folder located within DaVinci Resolve App

Linux

/home/resolve/LUT

or

/opt/resolve/LUT