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") }