photocraft/docs/images/multi-channel-editing/mask-view-script.json

[
  [
    "engine.execute",
    {
      "command": "file.new",
      "params": {
        "width": 800,
        "height": 560,
        "depth": 16,
        "background": "white"
      }
    }
  ],
  [
    "engine.execute",
    {
      "command": "paint.gradient",
      "params": {
        "from": [
          0,
          0
        ],
        "to": [
          800,
          560
        ],
        "colors": [
          "#143b9b",
          "#f6b552"
        ]
      }
    }
  ],
  [
    "engine.execute",
    {
      "command": "layer.layerMask.revealAll",
      "params": {}
    }
  ],
  [
    "engine.execute",
    {
      "command": "channel.target",
      "params": {
        "colors": [
          0,
          2
        ]
      }
    }
  ],
  [
    "engine.execute",
    {
      "command": "view.layerMask",
      "params": {
        "mode": "gray"
      }
    }
  ],
  [
    "ui.set",
    {
      "tool": "brush",
      "activeTabs": {
        "middle": "channels"
      },
      "fit": true
    }
  ],
  [
    "engine.execute",
    {
      "command": "tools.setColors",
      "params": {
        "foreground": [
          0,
          0,
          0,
          1
        ]
      }
    }
  ],
  [
    "engine.execute",
    {
      "command": "tools.setBrush",
      "params": {
        "brush": {
          "size": 70,
          "hardness": 1.0,
          "smoothing": {
            "amount": 0.0
          }
        }
      }
    }
  ],
  [
    "ui.pointer",
    {
      "events": [
        {
          "kind": "down",
          "x": 150,
          "y": 200
        },
        {
          "kind": "move",
          "x": 400,
          "y": 280
        },
        {
          "kind": "move",
          "x": 650,
          "y": 200
        },
        {
          "kind": "up",
          "x": 650,
          "y": 200
        }
      ]
    }
  ]
]