Remove Metadata from PDF in Ruby

Aspose.PDF - Remove Metadata

To remove Metadata from Pdf document using Aspose.PDF Java for Ruby, simply invoke RemoveMetadata module.

Ruby Code

# The path to the documents directory.

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

# Open a pdf document.

doc = Rjb::import('com.aspose.pdf.Document').new(data_dir + "input1.pdf")

if doc.getMetadata().contains("pdfaid:part")

    doc.getMetadata().removeItem("pdfaid:part")

end    

if doc.getMetadata().contains("dc:format")

    doc.getMetadata().removeItem("dc:format")

end

# save update document with new information

doc.save(data_dir + "Remove_Metadata.pdf")

puts "Removed metadata successfully, please check output file."

Download Running Code

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