common

package

v1.3.0 Latest Latest Go to latest Published: Jan 11, 2024 License: MIT Imports: 4 Imported by: 0

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var BlackColor, _ = ParseHexColor("#000")

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var WhiteColor, _ = ParseHexColor("#FFF")

func Color2RGBA(c color.Color) color.RGBA

func CreateGradient(option Gradient, additionalRotation float64,
	x, y, size float64) canvas.Gradient

func ParseHexColor(s string) (c color.RGBA, err error)

type Color struct {
	ColorType ColorType
	Color     color.Color
	Gradient  Gradient
}

type ColorStop struct {
	Offset float64
	Color  color.Color
}

type ColorType int

const (
	// SingleColor 单个颜色
	SingleColor ColorType = iota
	// GradientColor 渐变色
	GradientColor
)

func (c ColorType) String() string

type Gradient struct {
	Type       GradientType
	Rotation   float64
	ColorStops []ColorStop
}

type GradientType int

const (
	// Linear 线性渐变
	Linear GradientType = iota
	// Radial 径向渐变
	Radial
	// Repeating 重复渐变
	Repeating
	// Conic 锥形渐变
	Conic
)

func (e GradientType) String() string