N-05 Luminosity Masking
JHPixelProLuminosityMasking creates Photoshop-style luminosity masks with a soft partition across shadows, midtones, and highlights. It is a color-grade and dodge/burn helper for tonal selections.
Schema
| Name | Kind | Type / default | Description |
|---|---|---|---|
image |
Input | IMAGE |
Source image. |
luminance_source |
Widget | COMBO, default lab_l |
Uses lab_l, ycbcr_y, or hsv_v as luminance basis. |
shadow_end |
Widget | FLOAT, default 0.33 |
Upper edge of the shadow band. |
highlight_start |
Widget | FLOAT, default 0.67 |
Lower edge of the highlight band. |
soft_edge |
Widget | FLOAT, default 0.1 |
Smooth transition width between tonal bands. |
mask_shadows |
Output | MASK |
Shadow selection mask. |
mask_midtones |
Output | MASK |
Midtone selection mask. |
mask_highlights |
Output | MASK |
Highlight selection mask. |