module Asposeimagingjava::ConvertingRangeOfDjVuPages
Public Class Methods
new()
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# File lib/asposeimagingjava/djvu/convertingrangeofdjvupages.rb, line 3 def initialize() data_dir = File.dirname(File.dirname(File.dirname(File.dirname(__FILE__)))) + '/data/' # Load an existing image (of type bmp) in an instance of Image class image = Rjb::import('com.aspose.imaging.Image').load(data_dir + "demo.djvu") # Create an instance of TiffOptions & use preset options for Black n While with Deflate compression tiff_expected_format = Rjb::import('com.aspose.imaging.fileformats.tiff.enums.TiffExpectedFormat') export_options = Rjb::import('com.aspose.imaging.imageoptions.TiffOptions').new(tiff_expected_format.TiffDeflateBW) # Create an instance of IntRange and initialize it with range of pages to be exported range = [0, 1] #Export first 2 pages # Initialize an instance of DjvuMultiPageOptions export_options.setMultiPageOptions(Rjb::import('com.aspose.imaging.imageoptions.DjvuMultiPageOptions').new(range)) # Save the result in PDF format image.save(data_dir + "PagesRange.tiff", export_options) # Display Status. puts "Converted range of DjVu pages successfully!" end