ContrastRegionMetrics

interface ContrastRegionMetrics {
  source: 'sync' | 'worker';
  requestId: number;
  computeTimeMs: number;
  pathCount: number;
  pointCount: number;
  initialSamples: number;
  errorTolerance: number;
  maxDepth: number;
  contrastMetric: ContrastMetric;
  backend?: 'js';
  scheduleReason?: string;
  schedulerBucketCount?: number;
  quality: ColorPlaneQualityLevel;
  isDragging: boolean;
}

Properties

source'sync' | 'worker'

Whether the paths came from the main-thread or the worker compute.

requestIdnumber

Worker request id the result answers.

computeTimeMsnumber

Compute time in milliseconds (non-deterministic).

pathCountnumber

Number of contour paths.

pointCountnumber

Total vertices across all paths.

initialSamplesnumber

Initial samples per gamut chroma extent the solver ran with.

errorTolerancenumber

Chord error tolerance the solver ran with.

maxDepthnumber

Maximum refinement depth the solver ran with.

contrastMetricContrastMetric

Contrast metric the region was solved with.

backend?'js'

Compute backend that ran the worker query, when reported.

scheduleReason?string

Worker scheduler telemetry; only with includeSchedulerTelemetry.

schedulerBucketCount?number

Worker scheduler telemetry; only with includeSchedulerTelemetry.

qualityColorPlaneQualityLevel

Sampling quality level.

isDraggingboolean

Whether the plane was being dragged.