Method: Vips::Image#gamma

Defined in:

lib/vips8/methods.rb

#gamma(opts = {}) ⇒ Vips::Image

Gamma an image.

Parameters:

• opts (Hash) (defaults to: {}) —

  Set of options

Options Hash (opts):

• :exponent (Float) —

  Gamma factor

Returns:

• (Vips::Image) —

  Output image

# File 'lib/vips8/methods.rb', line 530