func (gc *GraphicContext) Clear() {
	width, height := gc.img.Bounds().Dx(), gc.img.Bounds().Dy()
	gc.ClearRect(0, 0, width, height)
}
func (gc *GraphicContext) Clear() {
	width, height := gc.img.Bounds().Dx(), gc.img.Bounds().Dy()
	gc.ClearRect(0, 0, width, height)
}
func ( gc * GraphicContext ) Clear ( ) { width , height := gc . img . Bounds ( ) . Dx ( ) , gc . img . Bounds ( ) . Dy ( ) gc . ClearRect ( 0 , 0 , width , height ) }
// Clear fills the current canvas with a default transparent color
Clear fills the current canvas with a default transparent color