Method: Vips::Image#scale

Defined in:

lib/vips8/methods.rb

#scale(opts = {}) ⇒ Vips::Image

Scale an image to uchar.

Parameters:

• opts (Hash) (defaults to: {}) —

  Set of options

Options Hash (opts):

• :log (Boolean) —

  Log scale

• :exp (Float) —

  Exponent for log scale

Returns:

• (Vips::Image) —

  Output image

# File 'lib/vips8/methods.rb', line 485