Method: Vips::Image.identity

Defined in:

lib/vips8/methods.rb

.identity(opts = {}) ⇒ Vips::Image

Make a 1d image where pixel values are indexes.

Parameters:

• opts (Hash) (defaults to: {}) —

  Set of options

Options Hash (opts):

• :bands (Integer) —

  Number of bands in LUT

• :ushort (Boolean) —

  Create a 16-bit LUT

• :size (Integer) —

  Size of 16-bit LUT

Returns:

• (Vips::Image) —

  Output image

# File 'lib/vips8/methods.rb', line 791