Versions in this module Expand all Collapse all v0 v0.1.0 Apr 19, 2020 Changes in this version + var ErrUnsupportedType = errors.New("scanner: unsupported image type") + type Scanner interface + AverageColor func(r image.Rectangle) (bool, color.Color) + IsUniform func(r image.Rectangle) (bool, color.Color) + IsUniformColor func(r image.Rectangle, c color.Color) bool + func NewBinaryScanner(img *binimg.Image) Scanner + func NewGrayScanner(img *image.Gray) Scanner + func NewScanner(img image.Image) (Scanner, error)