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1. PDF ͷ͸ͳ͠ Yusuke Ito, @novi_
2. About Me • NNCT EI(ిࢠ৘ใ) 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 ϋʔυ΢ΣΞ, ճ࿏σβΠϯ
3. PDF on Mac • Keynote • Photoshop • TeX • Scan Snap • ϓϦϯτը໘
4. ϓϦϯτը໘
5. PDF on Web • Google Docs • Slideshare • Research Paper (e.g. CiNii • ిࢠॻ੶ (e.g. ୡਓग़൛
6. PDF:Portable Document Format What’s is PDF? Ͱͳ͍ ͬΆ͘ͳ͍ɺը૾
7. References • Wikipedia ೔ຊޠ, English... • ެࣜͷ࢓༷ॻ: “PDF Reference and Adobe Extensions to the PDF Specification” • ggrks a.k.a. Googleݕࡧ ˞ެࣜͷ࢓༷ॻʹΑͬͯ͸ؒҧ͍͕͋ΔͷͰ஫ҙ
8. ׬΃͖ͳཧղʹඞཁͳ༧උ஌ࣝ Postscript زԿֶ ઢܗ୆਺ Lab Color HSB Color ϑΥϯτ CID Font TrueType Type1 Font ૊൛ OpenGL จࣈίʔυ -;8ѹॖ JPEG ύεۂઢ CMYK Color CMap Unicode ҉߸Խ
9. ͭ·Γ͸ ࢓༷͕ෳࡶ͗͢Δɻɻɻ
   ꒪⌓꒪
10. Versions • 1.4(2001): Acrobat 5.0 - OpenTypeϑΥϯτର Ԡ, ಁ໌ޮՌ, λά෇͖PDF • 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
11. Summary w ςΩετPSόΠφϦͳσʔλ w υΩϡϝϯτ͸ࣙॻΦϒδΣΫτ ࿈૝഑ྻ ͱ ͦͷ഑ྻͷू·Γ w ΦϒδΣΫτͷ֊૚ߏ଄
    3PPUˠ w ϥϯμϜΞΫηε༻ͷΠϯσοΫε͕͋Δ
12. Dimensions & Graphics w QY
    
    
    EQJ w ࠨԼݪ఺ w ΦϖϨʔλϨϯμϦϯάͱઃఆͷ໋ྩ w άϥϑΟοΫεςʔτελοΫΛ࣋ͭ FH
    0QFO(-
13. Text w "4$**Ҏ֎͸جຊతʹϑΥϯτͷจࣈίʔυPSά Ϧϑ൪߸ґଘ w ೔ຊޠͳΒϑΥϯτͱͦͷάϦϑ൪߸ w จॻߏ଄Λ࣋ͨͳ͍ˠग़ݱॱ͸೚ҙ
    ଟ͘͸ݟͨ ໨Ͱ্͔Βग़ݱ͢Δ w จॻߏ଄͸จࣈͷҐஔͰ൑ఆˠஈ૊Έ΍ॎ૊͸ ಠࣗΞϧΰϦζϜ͕ඞཁ
14. 1%'
    Λ ςΩετΤσΟλͰ ॻ͍ͯΈΔɻ
15. Available framework • Mac: PDF Kit(Obj-C), CoreGraphics(C) • iOS: CoreGraphics • ڞʹύʔεɾϨϯμϦϯάɾॻ͖ग़͠Λα ϙʔτ
16. in iOS... w 1%'
    ,JU
    ͸φγ w $PSF(SBQIJDT
    "1*
    $(1%' ͕࢖͑Δ w ղੳϨϯμϦϯάॻ͖ग़͠ w ςΩετબ୒౳͸ࣗ෼Ͱ࣮૷ w $(1%'Λ࢖ͬͯΦϒδΣΫτͷղੳ͸Մೳ
17. CGPDFͷܽ఺ w ϑϨʔϜϫʔΫ͸.BDͷ΋ͷΛ΄΅ͦͷ·· Ҡ২
    ͨͿΜ w ϝϞϦΛ৯͏ w ϥϯμϜΞΫηεͤͣ ֎෦ΦϒδΣΫτҎ֎ w Ұ୴ϝϞϦʹಡΈࠐΜͩΩϟογϡΛղ์͠ ͳ͍
18. Security / DRM w $(1%'ʹ͸ύεϫʔυʹΑΔ෮߸Խ"1*͕ఏ ڙ͞Ε͍ͯΔ͕ w +#ͯ͠ύονΛ࡞Ε͹ɺύεϫʔυ͸ൈ͚Δ ͷͰ஫ҙ w ͦ͜·Ͱ΍Δͻͱ͸͍Δͷ͔
19. Quartz and PDF w .BDʹ͓͍ͯɺ2VBSU[ͷ಺෦ʹ͸1%'ͷٕज़ ͕࢖ΘΕ͍ͯΔ w /47JFX1%'
    
    ग़ྗઌʹґଘ͠ͳ͍ w $PDPB͕ࠨԼݪ఺ͳͷ͸1%'Λ࢖͍ͬͯΔ͔ Βͱ͍͏આ΋ Ars Technica: http://arstechnica.com/reviews/1q00/ macos-x-gui/macos-x-gui-4.html
20. Conclusion ؀ڥʹΑͬͯจࣈԽ͚͢Δ ϑΥϯτͷຒΊࠐΈʹىҼ iOS͸CMYKඇରԠ จॻߏ଄Λ࣋ͨͳ͍ ݩͷ6OJDPEFจࣈΛ࣋ ͨͳ͍ PDF:Portable Document Format Ͱͳ͍ ͬΆ͘ͳ͍ɺը૾