The Palettize node maps its input to a palette (connected as an input)
The Palettize node accepts an RGB input for the image to be palettized and an RGB input for the palette.
The Palettize node generates a single RGB texture that contains the result of the operation.
The Palettize node accepts the size (width and height, which must be equal) of the palette. The maximum supported size is 32x32.