func Main(gc draw2d.GraphicContext, ext string) (string, error) {
	// Draw hello world
	Draw(gc, fmt.Sprintf("Hello World %d dpi", gc.GetDPI()))

	// Return the output filename
	return samples.Output("helloworld", ext), nil
}
func Main(gc draw2d.GraphicContext, ext string) (string, error) {
	
	Draw(gc, fmt.Sprintf("Hello World %d dpi", gc.GetDPI()))

	
	return samples.Output("helloworld", ext), nil
}
func Main ( gc draw2d . GraphicContext , ext string ) ( string , error ) { // Draw hello world Draw ( gc , fmt . Sprintf ( " " , gc . GetDPI ( ) ) ) // Return the output filename return samples . Output ( " " , ext ) , nil }
// Main draws "Hello World" and returns the filename. This should only be
// used during testing.
Main draws Hello World and returns the filename . This should only be used during testing .