RGB to BW Node
The RGB to BW Node makes a color image black-and-white by outputting its luminance.
Note
You can directly connect Color sockets to Value sockets in node graphs, which also converts the image to black-and-white. As such, this node is not always necessary.
Inputs
Image
Color image input.
Properties
This node has no properties.
Outputs
Value
Grayscale value output.