Method: Vips::Image#maplut

Defined in:

lib/vips8/methods.rb

#maplut(lut, opts = {}) ⇒ Vips::Image

Map an image though a lut.

Parameters:

• lut (Vips::Image) —

  Look-up table image

• opts (Hash) (defaults to: {}) —

  Set of options

Options Hash (opts):

• :band (Integer) —

  apply one-band lut to this band of in

Returns:

• (Vips::Image) —

  Output image

# File 'lib/vips8/methods.rb', line 1473