gistfile1.rb

puts "before normalized_path.size" 
    if @normalized_path.size > 0 
      if @normalized_path.size > 2 #remember, using x,y concurrently in same array, so this means we have more than 1 point 
        larger = @width < @height ? @height : @width 
        stroke_width = (larger < 300  ? 1 : (larger >= 300 and larger < 600) ? 2 : 3) 
        gc = Draw.new 
        gc.stroke(stroke_color) 
        gc.stroke_width(stroke_width) 
        gc.fill_opacity(0) 
        gc.polyline(*@normalized_path) 
        gc.draw(img_copy) 
puts "inside normalized_path.size block" 
      end 
puts "after normalized_path.size"