code: function getCharWidth(png, x, delimiter) {
    var bottomY = png.height - 1;
    var width = 0;
    // Getting char width from bottom colored line (with delimiter color)
    for(var bottomColor = readPixel(png, x,bottomY); equalsColors(bottomColor,delimiter); bottomColor = readPixel(png,x,bottomY))
    {
      width++;
      x++;
    }
  
      return width;
  }
docs: /*
  Calculates the character in a font image from the bottom delimiter width.
  
  @param {Object} png The png image object.
  @param {int} x The starting position of the character in the font image.
  @return {int} The width of the character in pixels.