pixel

Documentation

Index

• func ProcessImage(im image.Image, cb PixelFunc) (image.Image, error)
• func ProcessPath(path string, cb PixelFunc) (image.Image, error)
• type PixelFunc
  • func MakeMultiPixelFunc(funcs ...PixelFunc) (PixelFunc, error)
  • func MakeReplacePixelFunc(matches ...ReplacePixelKey) (PixelFunc, error)
  • func MakeTransparentPixelFunc(matches ...color.Color) (PixelFunc, error)
• type ReplacePixelKey

Functions

func ProcessImage

func ProcessImage(im image.Image, cb PixelFunc) (image.Image, error)

func ProcessPath

func ProcessPath(path string, cb PixelFunc) (image.Image, error)

Types

type PixelFunc

type PixelFunc func(int, int, color.Color) (color.Color, error)

func MakeMultiPixelFunc

func MakeMultiPixelFunc(funcs ...PixelFunc) (PixelFunc, error)

func MakeReplacePixelFunc

func MakeReplacePixelFunc(matches ...ReplacePixelKey) (PixelFunc, error)

func MakeTransparentPixelFunc

func MakeTransparentPixelFunc(matches ...color.Color) (PixelFunc, error)

type ReplacePixelKey

type ReplacePixelKey struct {
	Candidates  []color.Color
	Replacement color.Color
}