紫蘇カンファレンス2011, Ichigaya, Tokyo

1. Designing Imperfection
in Tiqav
Shimpei Makimoto
@makimoto
s __AT__ makimoto.org

3. 2011 11 3

5. 1
Part I: Introduction
to Glitch

6. See ucnv’s talk in
RubyKaigi 2011,
”Visual Glitch,
using Ruby”
http://rubykaigi.org/2011/ja/
schedule/details/18S02

7. Designing
Imperfection

10. Glitch

11. glitschig
( )

14. Glitch
Music

15. Visual
Glitch

16. Video
Glitch

17. AviGlitch

18. Ruby

19. % gem install aviglitch

20. require ‘rubygems’
require ‘aviglitch’
avi = AviGlitch.new ‘pandawedding.avi’
avi.glitch :keyframe do |k|
nil
end
avi.output ‘glitched_pandawedding.avi’

21. or, simply
% datamosh pandawedding.avi

23. Image
Glitch

24. JPEG

25. ( )

27. nokuno.jpg

28. % sed ‘s/a/b/g’
nokuno.jpg glitched_nokuno.jpg

29. sed
Glitch

31. original % sed ‘s/a/b/g’ % sed ‘s/a/c/g’ % sed ‘s/a/z/g’ % sed ‘s/12/23/g’
% sed ‘s/a/1/g’ % sed ‘s/z/a/g’ % sed ‘s/34/12/g’ % sed ‘s/b/a/g’ % sed ‘s/q/p/g’
%sed ‘s/n/m/g % sed ‘s/m/n/g’ % sed ‘s/9/z/g’ % sed ‘s/5/z/g’ % sed ‘s/p/q/g’

35. 1
Part I: Introduction
to Glitch

36. 2 Tiqav
Part II:
Glitch in Tiqav

37. Tiqav

38. Tiqav -

39. I am a Tiqav
committer
now.

40. http://tiqav.com/search/

41. http://tiqav.com/search/ ?
thumbnail=glitch

42. #{Rails.root}/lib/glitch.rb

44. #{Rails.root}/config/
initializers/mime_types.rb

45. Mime::Type.register_alias "image/jpeg", :glitch

46. #{Rails.root}/app/controllers/
tiqav_controller.rb

48. http://tiqav.com/#{image_id}.jpg

49. http://tiqav.com/37T.jpg

50. http://tiqav.com/#{image_id}.glitch

51. http://tiqav.com/37T.glitch

52. http://tiqav.com/37T.glitch?rate=40

53. http://tiqav.com/37T.glitch?rate=40&a=x

55. 2 Tiqav
Part II:
Glitch in Tiqav

59. Designing Imperfection
in Tiqav
Shimpei Makimoto
@makimoto
s __AT__ makimoto.org