PDF Options, passed directly on to Prawn generator.

For more info see here.

• :page_size – One of the PDF::Core::PageGeometry sizes, e.g. LETTER, A4, LEGAL, etc. Defaults to LETTER
• :page_layout – Either :portrait or :landscape. Defaults to :portrait
• :margin – Sets the margin on all sides in points [0.5 inch]
  • :left_margin – Sets the left margin in points [0.5 inch]
  • :right_margin – Sets the right margin in points [0.5 inch]
  • :top_margin – Sets the top margin in points [0.5 inch]
  • :bottom_margin – Sets the bottom margin in points [0.5 inch]
• :skip_page_creation – Creates a document without starting the first page [false]
• :compress – Compresses content streams before rendering them [false]
• :background – An image path to be used as background on all pages [nil]
• :background_scale – Backgound image scale [1] [nil]
• :info – Generic hash allowing for custom metadata properties [nil]

Example

pdf_options: {
  page_size: 'A4', 
  page_layout: :portrait
}