Golang Image.For Examples

Example #1

File: main.go Project: Nightgunner5/xgbutil

// clearCanvas erases all your pencil marks.
func clearCanvas(canvas *xgraphics.Image, win *xwindow.Window) {
	log.Println("Clearing canvas...")
	canvas.For(func(x, y int) xgraphics.BGRA {
		return bg
	})

	canvas.XDraw()
	canvas.XPaint(win.Id)
}