Returns the names of cameras created by a node.


## Description

It takes 1 arguments.

`cameraNames(input_index_or_node_path)`

- `input_index_or_node_path` the path to a node, or input index

## Usage

- `cameraNames(0)` - returns the names of cameras in the input node.
- `cameraNames('/geo/merge1')` - returns the names of cameras in the node /geo/merge1

