module AddImageInsidePdf

Constants

VERSION

Public Class Methods

replace_all_text_by_image(pdf_file_path, strings_to_replace, image_local_path, height=20) click to toggle source

# File lib/add_image_inside_pdf.rb, line 15
def self.replace_all_text_by_image pdf_file_path, strings_to_replace, image_local_path, height=20
  file_name = pdf_file_path
  strings_to_black = strings_to_replace
  doc = HexaPDF::Document.open(file_name)
  doc.pages.each.with_index do |page, index|
    processor = AddImageInsidePdf::TextReplaceProcessor.new(page, strings_to_black)
    page.process_contents(processor)
    processor.replace_text_to_image(image_local_path, height)
  end
  doc.write(file_name, optimize: true)
  file_name
end

replace_text_by_image(pdf_file_path, string_to_replace, image_local_path, height=20) click to toggle source

# File lib/add_image_inside_pdf.rb, line 2
def self.replace_text_by_image pdf_file_path, string_to_replace, image_local_path, height=20
  file_name = pdf_file_path
  strings_to_black=[string_to_replace]
  doc = HexaPDF::Document.open(file_name)
  doc.pages.each.with_index do |page, index|
    processor = AddImageInsidePdf::TextReplaceProcessor.new(page, strings_to_black)
    page.process_contents(processor)
    processor.replace_text_to_image(image_local_path, height)
  end
  doc.write(file_name, optimize: true)
  file_name
end