module Asposeimagingjava::DrawingLines
Public Class Methods
new()
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# File lib/asposeimagingjava/drawing/drawinglines.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(32) # Define the source property for the instance of BmpOptions create_options.setSource(Rjb::import('com.aspose.imaging.sources.StreamSource').new(Rjb::import('java.io.ByteArrayInputStream').new(Array.new))) # Create an instance of Image image = Rjb::import('com.aspose.imaging.Image').create(create_options,100,100) # Create an instance of Color color = Rjb::import('com.aspose.imaging.Color') # Create an instance of Pen pen = Rjb::import('com.aspose.imaging.Pen') # Create and initialize an instance of Graphics class graphic = Rjb::import('com.aspose.imaging.Graphics').new(image) # Clear the image surface with Yellow color graphic.clear(color.getYellow()) # Draw a dotted line by specifying the Pen object having blue color and co-ordinate Points graphic.drawLine(pen.new(color.getBlue()), 9, 9, 90, 90) graphic.drawLine(pen.new(color.getBlue()), 9, 90, 90, 9) solid_brush = Rjb::import('com.aspose.imaging.brushes.SolidBrush') point = Rjb::import('com.aspose.imaging.Point') # Draw a continuous line by specifying the Pen object having Solid Brush with red color and two point structures graphic.drawLine(pen.new(solid_brush.new(color.getRed())), point.new(9, 9), point.new(9, 90)) # Draw a continuous line by specifying the Pen object having Solid Brush with aqua color and two point structures graphic.drawLine(pen.new(solid_brush.new(color.getAqua())), point.new(9, 90), point.new(90, 90)) # Draw a continuous line by specifying the Pen object having Solid Brush with black color and two point structures graphic.drawLine(pen.new(solid_brush.new(color.getBlack())), point.new(90,90), point.new(90,9)) # Draw a continuous line by specifying the Pen object having Solid Brush with white color and two point structures graphic.drawLine(pen.new(solid_brush.new(color.getWhite())), point.new(90,9), point.new(9,9)) # Save all changes. image.save(data_dir + "DrawLinesExample.bmp") puts "Lines have been drawn in image successfully!" end