Sha256: 70d691e5efc6b992b6936841d31331e289be7a57a8a460e147a5daac191fded8
Contents?: true
Size: 740 Bytes
Versions: 83
Compression:
Stored size: 740 Bytes
Contents
#!/usr/bin/env ruby
require "poppler"
if ARGV.size != 2
puts "usage: #{$0} input.pdf output.pdf"
exit(-1)
end
input, output = ARGV
doc = Poppler::Document.new(input)
width, height = doc[0].size
Cairo::PDFSurface.new(output, width / 2, height) do |surface|
context = Cairo::Context.new(surface)
doc.each do |page|
width, height = page.size
half_width = width / 2
context.save do
context.rectangle(0, 0, half_width, height)
context.clip
page.render(context)
context.show_page
end
context.save do
context.translate(-half_width, 0)
context.rectangle(half_width, 0, half_width, height)
context.clip
page.render(context)
context.show_page
end
end
end
Version data entries
83 entries across 83 versions & 1 rubygems