material

package

v5.0.1 Latest Latest Go to latest Published: Jan 8, 2026 License: GPL-3.0 Imports: 12 Imported by: 0

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var ErrNoColorFound = errors.New("no color found")

ErrNoColorFound means no color found from imput image.

func GenerateCustomColors(primary color.ARGB) (map[string]CustomColor, error)

GenerateCustomColors returns all custom colors.

func GetPixelsFromImage(img image.Image) []color.ARGB

GetPixelsFromImage returns pixels from image.Imaget interface.

type Colors = map[string]color.ARGB

Colors is key and color.

func GenerateFromImage(
	ctx context.Context,
	img image.Image,
	cfg Config,
) (Colors, []color.ARGB, error)

GenerateFromImage colors from an image.Image.

func GenerateFromPixels(
	ctx context.Context,
	pixels []color.ARGB,
	cfg Config,
) (Colors, []color.ARGB, error)

GenerateFromPixels generates color from a slice of pixels.

func GenerateFromQuantized(
	quantized Quantized,
	cfg Config,
) (Colors, []color.ARGB, error)

GenerateFromQuantized generates color from a cached quantized.

type Config struct {
	Variant   dynamic.Variant
	Platform  dynamic.Platform
	Version   dynamic.Version
	Dark      bool
	Constrast float64
}

Config is configuration used to generate colors.

func GetConfig() Config

type CustomColor struct {
	Color            color.ARGB
	OnColor          color.ARGB
	ColorContainer   color.ARGB
	OnColorContainer color.ARGB
}

CustomColor is colors generated from user defined colors.

type Quantized struct {
	Celebi map[color.ARGB]int `json:"celebi"`
	Wu     []color.ARGB       `json:"wu"`
}

Quantized is quantized colors.

func Quantize(ctx context.Context, pixels []color.ARGB) (Quantized, error)

Quantize quantizes list of pixels.