Module: Asposeimagingjava::DrawingImagesUsingGraphics

Defined in:

lib/asposeimagingjava/drawing/drawingimagesusinggraphics.rb

Instance Method Summary

• #initialize ⇒ Object

Instance Method Details

#initialize ⇒ Object

# File 'lib/asposeimagingjava/drawing/drawingimagesusinggraphics.rb', line 3

def initialize()
    data_dir = File.dirname(File.dirname(File.dirname(File.dirname(__FILE__)))) + '/data/'

    # Create an instance of BmpOptions and set its various properties

    create_options = Rjb::import('com.aspose.imaging.imageoptions.BmpOptions').new
    create_options.setBitsPerPixel(24)

    # Create an instance of FileCreateSource and assign it to Source property

    create_options.setSource(Rjb::import('com.aspose.imaging.sources.FileCreateSource').new(data_dir + "DrawingImageUsingGraphics.bmp",false))

    # Create an instance of Image

    image = Rjb::import('com.aspose.imaging.Image').create(create_options,500,500)

    # Create and initialize an instance of Graphics

    graphics = Rjb::import('com.aspose.imaging.Graphics').new(image)

    # Clear the image surface with white color

    graphics.clear(Rjb::import('com.aspose.imaging.Color').getWhite())

    # Create and initialize a Pen object with blue color

    pen = Rjb::import('com.aspose.imaging.Pen').new(Rjb::import('com.aspose.imaging.Color').getBlue())

    # Draw Ellipse by defining the bounding rectangle of width 150 and height 100

    graphics.drawEllipse(pen, Rjb::import('com.aspose.imaging.Rectangle').new(10, 10, 150, 100))

    # save all changes

    image.save()

    puts "Created image using graphics."
end