preview

# File activestorage/lib/active_storage/previewer/poppler_pdf_previewer.rb, line 21
    def preview
      download_blob_to_tempfile do |input|
        draw_first_page_from input do |output|
          yield io: output, filename: "#{blob.filename.base}.png", content_type: "image/png"
        end
      end
    end