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package

v0.1.1 Latest Latest Go to latest Published: Jan 7, 2018 License: MIT Imports: 3 Imported by: 0

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Valid go.mod file

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Tagged version

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func ApplyRGBA_Alpha(m *image.RGBA, radius int)

ApplyRGBA_Alpha uses alpha channel to spread rgba radius

func Blend(top, base color.RGBA, targetAlpha uint8) color.RGBA

func Compare(field *Field, p *Point, x, y int, xoff, yoff int)

func Flood(src *image.RGBA, radius int) *image.RGBA

Flood returns new image where colors have been flooded for radius

func FloodStep(prev, next *image.RGBA)

func Process(field *Field)

type Field struct {
	Width  int
	Height int
	Pix    []Point
}

func NewField(w, h int) *Field

func (field *Field) Get(x, y int) Point

func (field *Field) Set(x, y int, p Point)

type Point struct{ Dx, Dy float64 }

func (p Point) Distance2() float64

func (p Point) Offset(v float64) Point