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Exif Support Library ! @takuji31

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@takuji31 (Takuji Nishibayashi) Applica7on Engineer at Hatena

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Loves • ! (AVG 170 ~ 175) • " # • h.p:/ /photo.takuji31.jp • Kotlin

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AGENDA • Exifʹ͍ͭͯ • Exif Support Library • ࢖ͬͯΈΔ

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Exifʹ͍ͭͯ

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Exchangeable image file formatͷུ

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ࣸਅͷϝλσʔλΛը૾ʹຒΊࠐΉ ࢓૊Έ

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JPEG

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TIFF

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RAW

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ϝλσʔλ(Ұྫ) • ࡱӨ೔࣌ • Ϟσϧ(Χϝϥͷػछ) • ࡱӨํ޲ • F஋

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ϝλσʔλ(Ұྫ) • γϟολʔεϐʔυ • ISOײ౓ • য఺ڑ཭ • Ґஔ৘ใ(Ң౓ܦ౓)

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Exif 2.31

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h"p:/ /www.cipa.jp/std/documents/ j/DC-008-2016-J.pdf

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Exif Support Library

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Exifͷ৘ใͷૢ࡞

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Support Library 25.1.0 ~

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ରԠϑΥʔϚοτ • JPEG • DNG • Adobeͷఏএ͢ΔRAWܗࣜ • CR2 • Canon • NEF, NRW • Nikon

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ରԠϑΥʔϚοτ • ARW • Sony • RW2 • Panasonic • ORF • Olympus • PEF • PENTAX

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ରԠϑΥʔϚοτ • SRW • Samsung • RAF • Fujifilm

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TIFF?

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࢖ͬͯΈΔ

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ExifInterface

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ExifInterface • getAttribute • getAttributeInt • getAttributeDouble

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ଐੑ໊(Ұྫ) • TAG_DATETIME • TAG_MODEL • TAG_ORIENTATION • TAG_APERTURE_VALUE

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ଐੑ໊(Ұྫ) • TAG_SHUTTER_SPEED_VALUE • TAG_ISO_SPEED_RATINGS • TAG_FOCAL_LENGTH • TAG_GPS_LATITUDE

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Nikon D500ͰࡱӨͨ͠ը૾ͷ৘ใ ΛऔͬͯΈͨ

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Nikon D500ͰࡱӨͨ͠ը૾ͷ৘ใΛऔͬͯΈ ͨ • RAWͷαϜωΠϧͷ৭͕ͿͬյΕͯΔ • ߜΓ஋ͱγϟολʔ଎౓͕औΕͳ͍

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!

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AndroidͰExif͍͡Ζ͏ͥʂ

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takuji31/KanmobaAndroid

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Enjoy Exif life !