Module: Fractals::Renderers::JRubyRenderer

Defined in:
lib/fractals/renderers.rb

Overview

Renders fractals using native Java libraries.

Instance Method Summary collapse

Instance Method Details

#write(file_path = 'fractal.png') ⇒ Object

Writes the image to the specified file path.



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# File 'lib/fractals/renderers.rb', line 151

def write(file_path='fractal.png')
  import java.awt.image.BufferedImage
  import javax.imageio.ImageIO

  buffered_image = BufferedImage.new(@width, @height, BufferedImage::TYPE_INT_RGB)
  render do |x, y, color|
    buffered_image.setRGB(x, y, to_rgb(color))
  end

  ImageIO.write(buffered_image, file_path.split('.').last, java.io.File.new(file_path))
end