image

func ColorMonochromePalette(co color.Color, p color.Palette) color.Palette

func ConvertPalette(p color.Palette, p0 color.Palette) color.Palette

func DowngradingPalette(in *image.NRGBA, size constants.Size, isCpcPlus bool) (color.Palette, *image.NRGBA, error)

func DowngradingWithPalette(in *image.NRGBA, p color.Palette) (color.Palette, *image.NRGBA)

func EnhanceBrightness(p color.Palette, saturation, brightness float64) color.Palette

func ExtractPalette(in *image.NRGBA, isCpcPlus bool, nbColors int) color.Palette

func GifToImages(g gif.GIF) []image.Image

func Kmeans(nbColors int, threshold float64, img image.Image) (*image.NRGBA, error)

func LumSaturation(c color.Color, lumi, satur float64) color.Color

func Max(v0, v1 uint32) uint32

func Min(v0, v1 uint32) uint32

func MonochromePalette(p color.Palette) color.Palette

func PaletteUsed(in *image.NRGBA, isCpcPlus bool) color.Palette

func Reducer(in *image.NRGBA, reducer int) *image.NRGBA

func Resize(in image.Image, size constants.Size, algo imaging.ResampleFilter) *image.NRGBA

func SplitImage(i image.Image) (*image.NRGBA, *image.NRGBA, error)

func ToCPCPalette(p color.Palette, cpcPalette color.Palette) color.Palette