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

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2017-12-29 22:10:53 +00:00
package main
import "github.com/fogleman/gg"
func main() {
dc := gg.NewContext(1000, 1000)
dc.SetRGB(1, 1, 1)
dc.Clear()
dc.SetRGB(0, 0, 0)
w := 0.1
for i := 100; i <= 900; i += 20 {
x := float64(i)
dc.DrawLine(x+50, 0, x-50, 1000)
dc.SetLineWidth(w)
dc.Stroke()
w += 0.1
}
dc.SavePNG("out.png")
}