{
  "$schema": "https://hyperframes.heygen.com/schema/registry-item.json",
  "name": "halftone-dissolve",
  "type": "hyperframes:component",
  "title": "Halftone Dissolve",
  "description": "Scene A dissolves into scene B through a growing halftone dot field: accent ink dots pop onto a fixed grid smallest-first, each opens into a window onto B, until the windows merge and B fully replaces A.",
  "tags": ["motion-primitive", "transition", "texture", "halftone", "dissolve"],
  "jobs": ["bridge"],
  "family": "transitions",
  "profile": "texture",
  "evidence": "Wave L L6: the halftone texture transition from the frame study, a seeded threshold map ordered by a direction enum",
  "syncPoints": [
    {
      "id": "dissolve",
      "phase": "in",
      "offset": 1.1
    }
  ],
  "files": [
    {
      "path": "halftone-dissolve.html",
      "target": "compositions/components/halftone-dissolve.html",
      "type": "hyperframes:snippet"
    }
  ],
  "variables": [
    {
      "id": "dot_size",
      "type": "enum",
      "role": "style",
      "label": "Dot size",
      "description": "Grid pitch for the halftone field.",
      "default": "medium",
      "options": [
        {
          "value": "small",
          "label": "Small"
        },
        {
          "value": "medium",
          "label": "Medium"
        },
        {
          "value": "large",
          "label": "Large"
        }
      ]
    },
    {
      "id": "direction",
      "type": "enum",
      "role": "timing",
      "label": "Direction",
      "description": "Threshold ordering: ltr sweeps left to right, center grows from the middle, noise scatters.",
      "default": "ltr",
      "options": [
        {
          "value": "ltr",
          "label": "Left to right"
        },
        {
          "value": "center",
          "label": "Center out"
        },
        {
          "value": "noise",
          "label": "Noise"
        }
      ]
    },
    {
      "id": "dissolve_at",
      "type": "number",
      "role": "timing",
      "label": "Dissolve at",
      "description": "Seconds from mount start when the dissolve begins.",
      "default": 1.1,
      "min": 0.2,
      "max": 10,
      "step": 0.1,
      "unit": "s"
    },
    {
      "id": "accent",
      "type": "enum",
      "role": "style",
      "label": "Accent",
      "description": "Ink dot color: green rides --brand, blue rides --accent, violet rides --accent-2.",
      "default": "green",
      "options": [
        {
          "value": "green",
          "label": "Green"
        },
        {
          "value": "blue",
          "label": "Blue"
        },
        {
          "value": "violet",
          "label": "Violet"
        }
      ]
    },
    {
      "id": "exit",
      "type": "enum",
      "role": "timing",
      "label": "Exit",
      "description": "Optional departure. Default none: scene B holds until the frame cuts.",
      "default": "none",
      "options": [
        {
          "value": "none",
          "label": "None"
        },
        {
          "value": "fade",
          "label": "Fade"
        },
        {
          "value": "up",
          "label": "Up"
        }
      ]
    }
  ]
}