ExifInterface Support Library

ExifInterface Support Library presentation at Kanmoba #21

Transcript

1. Exif Support Library ! @takuji31
2. @takuji31 (Takuji Nishibayashi) Applica7on Engineer at Hatena
3. Loves • ! (AVG 170 ~ 175) • " # • h.p:/ /photo.takuji31.jp • Kotlin
4. AGENDA • Exifʹ͍ͭͯ • Exif Support Library • ࢖ͬͯΈΔ
5. Exifʹ͍ͭͯ
6. Exchangeable image file formatͷུ
7. ࣸਅͷϝλσʔλΛը૾ʹຒΊࠐΉ ࢓૊Έ
8. JPEG
9. TIFF
10. RAW
11. ϝλσʔλ(Ұྫ) • ࡱӨ೔࣌ • Ϟσϧ(Χϝϥͷػछ) • ࡱӨํ޲ • F஋
12. ϝλσʔλ(Ұྫ) • γϟολʔεϐʔυ • ISOײ౓ • য఺ڑ཭ • Ґஔ৘ใ(Ң౓ܦ౓)
13. Exif 2.31
14. h"p:/ /www.cipa.jp/std/documents/ j/DC-008-2016-J.pdf
15. Exif Support Library
16. Exifͷ৘ใͷૢ࡞
17. Support Library 25.1.0 ~
18. ରԠϑΥʔϚοτ • JPEG • DNG • Adobeͷఏএ͢ΔRAWܗࣜ • CR2 • Canon • NEF, NRW • Nikon
19. ରԠϑΥʔϚοτ • ARW • Sony • RW2 • Panasonic • ORF • Olympus • PEF • PENTAX
20. ରԠϑΥʔϚοτ • SRW • Samsung • RAF • Fujifilm
21. TIFF?
22. ࢖ͬͯΈΔ
23. ExifInterface
24. ExifInterface • getAttribute • getAttributeInt • getAttributeDouble
25. ଐੑ໊(Ұྫ) • TAG_DATETIME • TAG_MODEL • TAG_ORIENTATION • TAG_APERTURE_VALUE
26. ଐੑ໊(Ұྫ) • TAG_SHUTTER_SPEED_VALUE • TAG_ISO_SPEED_RATINGS • TAG_FOCAL_LENGTH • TAG_GPS_LATITUDE
27. Nikon D500ͰࡱӨͨ͠ը૾ͷ৘ใ ΛऔͬͯΈͨ
29. Nikon D500ͰࡱӨͨ͠ը૾ͷ৘ใΛऔͬͯΈ ͨ • RAWͷαϜωΠϧͷ৭͕ͿͬյΕͯΔ • ߜΓ஋ͱγϟολʔ଎౓͕औΕͳ͍
30. !
31. AndroidͰExif͍͡Ζ͏ͥʂ
32. takuji31/KanmobaAndroid
33. Enjoy Exif life !