Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
diva.js: A web-based document viewer for high-resolution images
Search
Wendy Liu
July 28, 2012
Programming
0
340
diva.js: A web-based document viewer for high-resolution images
Presented at the SIMSSA workshop held at McGill University.
Wendy Liu
July 28, 2012
Tweet
Share
More Decks by Wendy Liu
See All by Wendy Liu
Git and Github: Version control for a happier you
dellsystem
0
300
Optimising your JavaScript
dellsystem
1
500
Git and Github: Tips and tricks
dellsystem
2
370
Git and Github: version control for the 21st century
dellsystem
1
280
Django: The web framework for perfectionists with deadlines
dellsystem
0
370
Git and GitHub: an introduction
dellsystem
2
240
What's in a name? Using first names as features for gender inference in Twitter
dellsystem
1
380
Other Decks in Programming
See All in Programming
Microservices rules (July 2024) : what good looks like
cer
PRO
0
1.6k
日付と正規化
megmogmog1965
0
140
MIERUNE BBQにおけるユーザー中心設計()
mierune
PRO
1
110
AHC035解説
terryu16
0
710
CSC307 Lecture 14
javiergs
PRO
0
220
Xcode 16のPreviewModifierと@Previewableを活用した効率的なプレビュー方法の考察
ojun9
2
160
リハビリmruby
kishima
1
160
ピグパーティにおけるMongoDB CommunityバージョンからAtlasへの移行事例
10969hotaka
0
130
feature環境をGitHub ActionsとCloudFormationでいい感じに管理する
nealle
2
310
初心者がおさえておきたいAWS CDKのベストプラクティス 2024
konokenj
15
7.3k
How to use Macrobenchmark
veronikapj
0
160
「2024年版 Kotlin サーバーサイドプログラミング実践開発」の補講 〜O/Rマッパー編〜
n_takehata
2
260
Featured
See All Featured
YesSQL, Process and Tooling at Scale
rocio
166
14k
Debugging Ruby Performance
tmm1
71
11k
Understanding Cognitive Biases in Performance Measurement
bluesmoon
18
1.2k
Designing Dashboards & Data Visualisations in Web Apps
destraynor
226
52k
The Brand Is Dead. Long Live the Brand.
mthomps
52
36k
StorybookのUI Testing Handbookを読んだ
zakiyama
15
4.9k
Why Our Code Smells
bkeepers
PRO
332
56k
Leading Effective Engineering Teams 2024
addyosmani
3
300
A Modern Web Designer's Workflow
chriscoyier
689
190k
Designing with Data
zakiwarfel
96
5k
Thoughts on Productivity
jonyablonski
64
4.1k
Making the Leap to Tech Lead
cromwellryan
127
8.7k
Transcript
A web-based document viewer for high-resolution images A web-based document
viewer for high-resolution images Wendy Liu Wendy Liu 1 / 41
Outline Outline 2 / 41 What it is What it
is How it works How it works Image manipulation features Image manipulation features
What it is What it is 3 / 41
Manuscript: Salzinnes Antiphonal Manuscript: Salzinnes Antiphonal 4 / 41
High resolution High resolution 5 / 41
Preserve document structure (scrolling) Preserve document structure (scrolling) 6 /
41
7 / 41 Fast and easy to use Fast and
easy to use
8 / 41 Free tool Free tool
9 / 41
10 / 41 Distribution? Distribution?
10 / 41 TIFF, ~30 megapixels (~180 MB) per photo
TIFF, ~30 megapixels (~180 MB) per photo TIFF, ~30 megapixels (~180 MB) per photo TIFF, ~30 megapixels (~180 MB) per photo
12 / 41 180 MB × 479 images ≈ 86
GB 180 MB × 479 images ≈ 86 GB
13 / 41 Enter Diva.js Enter Diva.js
14 / 41 From manuscript ... From manuscript ...
15 / 41 To browser-based document viewer. To browser-based document
viewer.
16 / 41 Zooming in and out Zooming in and
out
17 / 41 Grid view Grid view
18 / 41 Image manipulation Image manipulation
19 / 41 Extremely fast Extremely fast
20 / 41 Selective downloading Selective downloading
21 / 41 How it works How it works
22 / 41 Tiled images (JPEG2000 or pyramidal TIFF) Tiled
images (JPEG2000 or pyramidal TIFF)
23 / 41 Multiple resolutions in one file Multiple resolutions
in one file
24 / 41 Image server: IIPImage Image server: IIPImage
25 / 41 Setup frontend scripts Setup frontend scripts
26 / 41 Demo Demo http://coltrane.music.mcgill.ca/salzinnes/experiments/diva-cci-tif/
27 / 41 New feature: plugin system New feature: plugin
system
28 / 41 Download plugin Download plugin
29 / 41 Image manipulation plugin Image manipulation plugin
30 / 41 Canvas: HTML5 feature Canvas: HTML5 feature
31 / 41 Canvas: HTML5 feature Canvas: HTML5 feature
32 / 41
33 / 41
34 / 41 Working with large images: slow. Working with
large images: slow.
35 / 41 More pixels → more operations More pixels
→ more operations
36 / 41 Solution: thumbnail preview. Solution: thumbnail preview.
37 / 41 MIT license MIT license
38 / 41 Download from ddmal.music.mcgill.ca/diva Download from ddmal.music.mcgill.ca/diva
39 / 41 Development coordinated by Development coordinated by Ichiro
Fujinaga (DDMAL) Andrew Hankinson (DDMAL) Laurent Pugin (Swiss RISM) Ichiro Fujinaga (DDMAL) Andrew Hankinson (DDMAL) Laurent Pugin (Swiss RISM)
40 / 41 Sponsored by Sponsored by Swiss National Science
Foundation Swiss National Science Foundation
41 / 41 Thanks. Thanks.