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
PDFのはなし1
Search
Sponsored
·
Ship Features Fearlessly
Turn features on and off without deploys. Used by thousands of Ruby developers.
→
Yusuke Ito
February 18, 2012
Programming
1
140
PDFのはなし1
Yusuke Ito
February 18, 2012
Tweet
Share
More Decks by Yusuke Ito
See All by Yusuke Ito
Macとオーディオ再生 2024/11/02
yusukeito
0
1.4k
おうちHackを取り入れた リノベーション事例
yusukeito
0
880
Server Side Swiftを しばらく運用してみた話
yusukeito
0
630
Swift からword2vecを 使ってみる
yusukeito
0
1.1k
Swift Outside the Box
yusukeito
1
2.7k
SwiftでgRPCとProtocolBuffersを使う
yusukeito
4
1.4k
Swift on Raspberry Pi でI2Cデバイスを使う
yusukeito
1
700
Isomorphic Swift
yusukeito
2
670
Swiftの値付きEnumをHackする
yusukeito
0
400
Other Decks in Programming
See All in Programming
Honoを使ったリモートMCPサーバでAIツールとの連携を加速させる!
tosuri13
1
170
フルサイクルエンジニアリングをAI Agentで全自動化したい 〜構想と現在地〜
kamina_zzz
0
400
Implementation Patterns
denyspoltorak
0
280
Apache Iceberg V3 and migration to V3
tomtanaka
0
150
MDN Web Docs に日本語翻訳でコントリビュート
ohmori_yusuke
0
640
Data-Centric Kaggle
isax1015
2
770
Architectural Extensions
denyspoltorak
0
280
Spinner 軸ズレ現象を調べたらレンダリング深淵に飲まれた #レバテックMeetup
bengo4com
1
230
20260127_試行錯誤の結晶を1冊に。著者が解説 先輩データサイエンティストからの指南書 / author's_commentary_ds_instructions_guide
nash_efp
0
930
Kotlin Multiplatform Meetup - Compose Multiplatform 외부 의존성 아키텍처 설계부터 운영까지
wisemuji
0
190
CSC307 Lecture 08
javiergs
PRO
0
670
MUSUBIXとは
nahisaho
0
130
Featured
See All Featured
Visual Storytelling: How to be a Superhuman Communicator
reverentgeek
2
430
The Curious Case for Waylosing
cassininazir
0
230
Why Our Code Smells
bkeepers
PRO
340
58k
Color Theory Basics | Prateek | Gurzu
gurzu
0
190
Side Projects
sachag
455
43k
How to Build an AI Search Optimization Roadmap - Criteria and Steps to Take #SEOIRL
aleyda
1
1.9k
From π to Pie charts
rasagy
0
120
SEO in 2025: How to Prepare for the Future of Search
ipullrank
3
3.3k
GitHub's CSS Performance
jonrohan
1032
470k
Helping Users Find Their Own Way: Creating Modern Search Experiences
danielanewman
31
3.1k
Building a Modern Day E-commerce SEO Strategy
aleyda
45
8.6k
Leading Effective Engineering Teams in the AI Era
addyosmani
9
1.6k
Transcript
PDF ͷͳ͠ Yusuke Ito, @novi_
About Me • NNCT EI(ిࢠใ) 2010ଔۀ • None (Apr 2010
to Sep 2010) →Lindoc, Inc. (Oct 2010 to Dec 2010) →Musavy, Inc. (Jan 2011 to present) • ຊޠ, English, C, Objective-C HTML, CSS, JS, Ruby, Go ←New • UIσβΠϯ, App/WebσβΠϯ ϋʔυΣΞ, ճ࿏σβΠϯ
PDF on Mac • Keynote • Photoshop • TeX •
Scan Snap • ϓϦϯτը໘
ϓϦϯτը໘
PDF on Web • Google Docs • Slideshare • Research
Paper (e.g. CiNii • ిࢠॻ੶ (e.g. ୡਓग़൛
PDF:Portable Document Format What’s is PDF? Ͱͳ͍ ͬΆ͘ͳ͍ɺը૾
References • Wikipedia ຊޠ, English... • ެࣜͷ༷ॻ: “PDF Reference and
Adobe Extensions to the PDF Specification” • ggrks a.k.a. Googleݕࡧ ˞ެࣜͷ༷ॻʹΑͬͯؒҧ͍͕͋ΔͷͰҙ
͖ͳཧղʹඞཁͳ༧උࣝ Postscript زԿֶ ઢܗ Lab Color HSB Color ϑΥϯτ CID
Font TrueType Type1 Font ൛ OpenGL จࣈίʔυ -;8ѹॖ JPEG ύεۂઢ CMYK Color CMap Unicode ҉߸Խ
ͭ·Γ ༷͕ෳࡶ͗͢Δɻɻɻ ꒪⌓꒪
Versions • 1.4(2001): Acrobat 5.0 - OpenTypeϑΥϯτର Ԡ, ಁ໌ޮՌ, λά͖PDF
• 1.5(2003) Acrobat 6.0 - JPEG 2000, 16bitը૾, ϚϧνϝσΟΞίϯςϯπ • 1.6(2004) Acrobat 7.0 - 3DରԠ • 1.7(2006) Acrobat 8.0 - 3D, ऍػೳ, ηΩϡ ϦςΟڧԽ
Summary w ςΩετPSόΠφϦͳσʔλ w υΩϡϝϯτࣙॻΦϒδΣΫτ ࿈ྻ ͱ ͦͷྻͷू·Γ w ΦϒδΣΫτͷ֊ߏ
3PPUˠ w ϥϯμϜΞΫηε༻ͷΠϯσοΫε͕͋Δ
Dimensions & Graphics w QYEQJ w ࠨԼݪ w ΦϖϨʔλϨϯμϦϯάͱઃఆͷ໋ྩ w
άϥϑΟοΫεςʔτελοΫΛ࣋ͭ FH0QFO(-
Text w "4$**Ҏ֎جຊతʹϑΥϯτͷจࣈίʔυPSά Ϧϑ൪߸ґଘ w ຊޠͳΒϑΥϯτͱͦͷάϦϑ൪߸ w จॻߏΛ࣋ͨͳ͍ˠग़ݱॱҙ ଟ͘ݟͨ Ͱ্͔Βग़ݱ͢Δ
w จॻߏจࣈͷҐஔͰఆˠஈΈॎ ಠࣗΞϧΰϦζϜ͕ඞཁ
1%'Λ ςΩετΤσΟλͰ ॻ͍ͯΈΔɻ
Available framework • Mac: PDF Kit(Obj-C), CoreGraphics(C) • iOS: CoreGraphics
• ڞʹύʔεɾϨϯμϦϯάɾॻ͖ग़͠Λα ϙʔτ
in iOS... w 1%',JUφγ w $PSF(SBQIJDT "1*$(1%' ͕͑Δ w ղੳϨϯμϦϯάॻ͖ग़͠
w ςΩετબࣗͰ࣮ w $(1%'ΛͬͯΦϒδΣΫτͷղੳՄೳ
CGPDFͷܽ w ϑϨʔϜϫʔΫ.BDͷͷΛ΄΅ͦͷ·· Ҡ২ ͨͿΜ w ϝϞϦΛ৯͏ w ϥϯμϜΞΫηεͤͣ ֎෦ΦϒδΣΫτҎ֎
w Ұ୴ϝϞϦʹಡΈࠐΜͩΩϟογϡΛղ์͠ ͳ͍
Security / DRM w $(1%'ʹύεϫʔυʹΑΔ෮߸Խ"1*͕ఏ ڙ͞Ε͍ͯΔ͕ w +#ͯ͠ύονΛ࡞Εɺύεϫʔυൈ͚Δ ͷͰҙ w
ͦ͜·ͰΔͻͱ͍Δͷ͔
Quartz and PDF w .BDʹ͓͍ͯɺ2VBSU[ͷ෦ʹ1%'ͷٕज़ ͕ΘΕ͍ͯΔ w /47JFX1%'ग़ྗઌʹґଘ͠ͳ͍ w $PDPB͕ࠨԼݪͳͷ1%'Λ͍ͬͯΔ͔
Βͱ͍͏આ Ars Technica: http://arstechnica.com/reviews/1q00/ macos-x-gui/macos-x-gui-4.html
Conclusion ڥʹΑͬͯจࣈԽ͚͢Δ ϑΥϯτͷຒΊࠐΈʹىҼ iOSCMYKඇରԠ จॻߏΛ࣋ͨͳ͍ ݩͷ6OJDPEFจࣈΛ࣋ ͨͳ͍ PDF:Portable Document Format
Ͱͳ͍ ͬΆ͘ͳ͍ɺը૾