data/images/pigs.jpg @@ -3,7 +3,12 @@ $LOAD_PATH << File.join(File.dirname(__FILE__), '..', 'lib') require "prawn" -Prawn::Document.generate("image.pdf") do - filename = File.join("#{Prawn::BASEDIR}/data/images/stef.jpg") - image filename, :at => [200, 400] +Prawn::Document.generate("image.pdf", :page_layout => :landscape) do + pigs = "#{Prawn::BASEDIR}/data/images/pigs.jpg" + image pigs, :at => [50,550] + + stef = "#{Prawn::BASEDIR}/data/images/stef.jpg" + image stef, :at => [75, 75] + + text "Please enjoy the pigs", :size => 36, :at => [200,15] end examples/image.rb @@ -45,11 +45,12 @@ module Prawn # add a reference to the image object to the current page # resource list and give it a label label = "I#{next_image_id}" - page_xobjects.merge!( label => image_obj ) + page_xobjects.merge!( label => image_obj ) # add the image to the current page instruct = "\nq\n%.3f 0 0 %.3f %.3f %.3f cm\n/%s Do\nQ" - add_content instruct % [ image_info.width, image_info.height, x, y, label ] + add_content instruct % [ image_info.width, image_info.height, x, + y - image_info.height, label ] end private @@ -59,7 +60,7 @@ module Prawn :Subtype => :Image, :ColorSpace => :DeviceRGB, :Filter => :DCTDecode, - :BitsPerComponent => 8, + :BitsPerComponent => info.bits, :Width => info.width, :Height => info.height, :Length => size @@ -76,13 +77,9 @@ module Prawn obj end - def image_counter - @image_counter ||= 0 - end - def next_image_id - counter = image_counter - counter += 1 + @image_counter ||= 0 + @image_counter += 1 end end end lib/prawn/images.rb 50ff78422473262ed2acafa82c8410d12f33265d Gregory Brown gregory.t.brown@gmail.com http://github.com/sandal/prawn/commit/9dbda1baefbe902488891a527761a9a4258e7193 9dbda1baefbe902488891a527761a9a4258e7193 2008-07-24T16:32:07-07:00 2008-07-24T16:32:07-07:00 Fix some bugs and make the example much more awesomer 893d56267e0155ab17b0a63195004d68562abf13 Gregory Brown gregory.t.brown@gmail.com