Nodes/Parametric Studio/Tonal Grading Pro
ComfyUI Node

Tonal Grading Pro

Grades an IMAGE (and a sample r,g,b colour) with exposure, brightness, contrast, saturation and per-channel curves from JSON. No Levels control.

By parametricparadigm·Created 4 days ago·Updated about 3 hours ago· 1
Tonal Grading Pro
  • image
  • r
  • g
  • b
  • report
  • graded_image
◄r0.500►
◄g0.500►
◄b0.500►
◄exposure0.00►
◄contrast1.00►
◄brightness0.000►
◄saturation1.00►
◄curves_json►
CategoryParametric/Image

Inputs (9)

NameTypeDefaultDescription
rFLOAT0.5000–1R. From 0 to 1. Default 0.5.
gFLOAT0.5000–1G. From 0 to 1. Default 0.5.
bFLOAT0.5000–1B. From 0 to 1. Default 0.5.
exposureFLOAT0.00-10–10Exposure. From -10 to 10. Default 0.0.
contrastFLOAT1.00-10–10Contrast. From -10 to 10. Default 1.0.
brightnessFLOAT0.000-1–1Brightness. From -1 to 1. Default 0.0.
saturationFLOAT1.000–2Saturation. From 0 to 2. Default 1.0.
curves_jsonoptSTRINGCurves json.
imageoptIMAGEThe input image.

Outputs (5)

NameTypeDescription
rFLOAT—
gFLOAT—
bFLOAT—
reportSTRING—
graded_imageIMAGE—