Returns the resolution of a texture of a COP node.


## Description

It takes 1 or 2 arguments

`copRes(input_index_or_node_path, vector_component)`

- `input_index_or_node_path` is a number or a string
- `vector_component` is a string or number, either 'x', 'y', 0 or 1

## Usage

- `copRes('/COP/image1')` - returns the size of the texture, as a THREE.Vector2
- `copRes('/COP/image1', 'x')` - returns the x component of the size of the texture, as a number