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Documentation Index

Fetch the complete documentation index at: https://docs.getpique.ai/llms.txt

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Overview

Checks whether frames are overly dark or overly bright.

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Configuration

This detector does not accept configuration keys.

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Example Configuration

{
  "detector_name": "lighting",
  "config": {}
}

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Result Schema

{
  "detector_name": "lighting",
  "pass_check": true,
  "score": 0.88,
  "rationale": "Lighting is acceptable. Average brightness: 124.2/255",
  "metrics": {
    "total_frames_analyzed": 60,
    "dark_frames_count": 3,
    "bright_frames_count": 2,
    "dark_frames_pct": 5.0,
    "bright_frames_pct": 3.3,
    "median_brightness": 123.0,
    "mean_brightness": 124.2,
    "min_brightness": 42.0,
    "max_brightness": 236.0,
    "dark_threshold": 50.0,
    "bright_threshold": 210.0,
    "dark_frames": [
      {"timestamp_sec": 1.0, "median_y": 44.0}
    ],
    "bright_frames": [
      {"timestamp_sec": 6.5, "median_y": 224.0}
    ],
    "flags": [
      {"timestamp_sec": 1.0, "decision": "too_dark", "rationale": "Median brightness: 44.0/255"}
    ]
  },
  "timestamps": [1.0, 6.5]
}

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Interpreting Results

  • dark_frames_pct/bright_frames_pct: Percent of frames outside lighting thresholds.
  • flags: Sampled frames with the specific lighting decision.
  • pass_check: Fails when dark or bright percentages exceed thresholds.