47 lines
822 B
Markdown
47 lines
822 B
Markdown
# camera
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### list() <sub>function</sub>
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Return an array of available camera device IDs.
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**Returns**: An array of camera IDs, or undefined if no cameras are available.
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### open(id) <sub>function</sub>
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Open a camera device with the given ID.
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**id**: The camera ID to open.
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**Returns**: A camera object on success, or throws an error if the camera cannot be opened.
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### name(id) <sub>function</sub>
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Return the name of the camera with the given ID.
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**id**: The camera ID to query.
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**Returns**: A string with the camera's name, or throws an error if the name cannot be retrieved.
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### position(id) <sub>function</sub>
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Return the physical position of the camera with the given ID.
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**id**: The camera ID to query.
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**Returns**: A string indicating the camera position ("unknown", "front", or "back").
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