raster

package module

v0.0.0-...-ee2fe39 Latest Latest Go to latest Published: Aug 27, 2015 License: Apache-2.0 Imports: 6 Imported by: 0

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Valid go.mod file

The Go module system was introduced in Go 1.11 and is the official dependency management solution for Go.
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Tagged version

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Stable version

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Experiments on rasterizing polygons on raster image in golang

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func Bresenham(img draw.Image, color color.Color, x0, y0, x1, y1 int)

func DrawSolidRGBA(dest *image.RGBA, mask *image.Alpha, rgba color.RGBA)

Renders the mask to the canvas

func PolylineBresenham(img draw.Image, c color.Color, s ...float64)

type Intersection struct {
	// contains filtered or unexported fields
}

type Polygon []float64

Polygon is a slice of coordinate

type Rasterizer struct {
	// contains filtered or unexported fields
}

func NewRasterizer() *Rasterizer

func (r *Rasterizer) Fill(img *image.Alpha, p Polygon, nonZeroWindingRule bool)