Versions in this module Expand all Collapse all v1 v1.0.0 Nov 17, 2015 Changes in this version + var ErrSize = errors.New("images have different sizes") + type Differ interface + Compare func(a, b image.Image) (image.Image, int, error) + func NewBinary() Differ + func NewDefaultPerceptual() Differ + func NewPerceptual(gamma, luminance, fov, cf float64, nocolor bool) Differ