@luminaphoto/lumina-js

---

@luminaphoto/lumina-js / Shared / ParameterLimits

Variable: ParameterLimits

const ParameterLimits: {
  BRIGHTNESS: {
     MAX: 100;
     MIN: -100;
  };
  CONTRAST: {
     MAX: 100;
     MIN: -100;
  };
  CURVE_COORDINATE: {
     MAX: 1;
     MIN: 0;
  };
  EXPOSURE: {
     MAX: 5;
     MIN: -5;
  };
  GRADING_BUFFER: {
     MAX: 0.5;
     MIN: 0;
  };
  GRADING_HUE: {
     MAX: 360;
     MIN: 0;
  };
  GRADING_SATURATION: {
     MAX: 1;
     MIN: 0;
  };
  HIGHLIGHTS_SHADOWS: {
     MAX: 100;
     MIN: -100;
  };
  MAX_CURVE_POINTS: 6;
  SATURATION: {
     MAX: 100;
     MIN: -100;
  };
  TEMPERATURE: {
     MAX: 100;
     MIN: -100;
  };
  TINT: {
     MAX: 100;
     MIN: -100;
  };
};

Parameter validation constants matching C++ operation limits

Type Declaration

Name	Type	Default value	Description
BRIGHTNESS	{ MAX: 100; MIN: -100; }	-	Brightness adjustment limits (integer values)
BRIGHTNESS.MAX	100	100	-
BRIGHTNESS.MIN	-100	-100	-
CONTRAST	{ MAX: 100; MIN: -100; }	-	Contrast adjustment limits (integer values)
CONTRAST.MAX	100	100	-
CONTRAST.MIN	-100	-100	-
CURVE_COORDINATE	{ MAX: 1; MIN: 0; }	-	Tonal curve coordinate limits
CURVE_COORDINATE.MAX	1	1.0	-
CURVE_COORDINATE.MIN	0	0.0	-
EXPOSURE	{ MAX: 5; MIN: -5; }	-	Exposure adjustment limits in stops
EXPOSURE.MAX	5	5.0	-
EXPOSURE.MIN	-5	-5.0	-
GRADING_BUFFER	{ MAX: 0.5; MIN: 0; }	-	Color grading buffer limits
GRADING_BUFFER.MAX	0.5	0.5	-
GRADING_BUFFER.MIN	0	0.0	-
GRADING_HUE	{ MAX: 360; MIN: 0; }	-	Color grading hue limits in degrees
GRADING_HUE.MAX	360	360.0	-
GRADING_HUE.MIN	0	0.0	-
GRADING_SATURATION	{ MAX: 1; MIN: 0; }	-	Color grading saturation limits (wheel radius)
GRADING_SATURATION.MAX	1	1.0	-
GRADING_SATURATION.MIN	0	0.0	-
HIGHLIGHTS_SHADOWS	{ MAX: 100; MIN: -100; }	-	Highlights/Shadows/Midtones adjustment limits (integer values)
HIGHLIGHTS_SHADOWS.MAX	100	100	-
HIGHLIGHTS_SHADOWS.MIN	-100	-100	-
MAX_CURVE_POINTS	6	6	Maximum number of tonal curve middle points
SATURATION	{ MAX: 100; MIN: -100; }	-	Saturation adjustment limits (integer values)
SATURATION.MAX	100	100	-
SATURATION.MIN	-100	-100	-
TEMPERATURE	{ MAX: 100; MIN: -100; }	-	Temperature adjustment limits (relative to base)
TEMPERATURE.MAX	100	100	-
TEMPERATURE.MIN	-100	-100	-
TINT	{ MAX: 100; MIN: -100; }	-	Tint adjustment limits (green-magenta)
TINT.MAX	100	100	-
TINT.MIN	-100	-100	-