identicond/vendor/github.com/fogleman/gg/examples/lines.go

32 lines
552 B
Go

package main
import (
"math/rand"
"github.com/fogleman/gg"
)
func main() {
const W = 1024
const H = 1024
dc := gg.NewContext(W, H)
dc.SetRGB(0, 0, 0)
dc.Clear()
for i := 0; i < 1000; i++ {
x1 := rand.Float64() * W
y1 := rand.Float64() * H
x2 := rand.Float64() * W
y2 := rand.Float64() * H
r := rand.Float64()
g := rand.Float64()
b := rand.Float64()
a := rand.Float64()*0.5 + 0.5
w := rand.Float64()*4 + 1
dc.SetRGBA(r, g, b, a)
dc.SetLineWidth(w)
dc.DrawLine(x1, y1, x2, y2)
dc.Stroke()
}
dc.SavePNG("out.png")
}