Video: Dab tsi yog qhov tseem ceeb ntawm EXIF thumbnail dluab?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
EXIF cov ntaub ntawv (tseem qee zaum hu ua metadata) muaj cov ntaub ntawv xws li aperture, shutter ceev, ISO, focal ntev, lub koob yees duab qauv, hnub tim yees duab thiab ntau ntxiv. Koj tseem tuaj yeem suav nrog cov ntaub ntawv pov thawj hauv koj li EXIF cov ntaub ntawv thaum koj sau npe koj lub koob yees duab los ntawm cov chaw tsim khoom.
Ua raws li qhov xav tau, EXIF cov ntaub ntawv hauv daim duab yog dab tsi?
Qhov no hu ua EXIF cov ntaub ntawv thiab nws tuaj yeem qhia koj seb lub koob yees duab qauv coj li cas duab , hnub tim thiab lub sij hawm, lub lens, lub shutter thiab raug teeb tsa, qhov chaw, thiab ntau ntxiv.
Tsis tas li ntawd, vim li cas EXIF cov ntaub ntawv tseem ceeb? Exif Data txhais tau tias 'Exchangeable Image File' cov ntaub ntawv . Qhov no cov ntaub ntawv yog tseem ceeb kom paub cov khoom ntawm cov duab uas koj coj. Kev nkag siab txog cov khoom ntawm cov duab tuaj yeem ua rau koj pom zoo dua ntawm qhov kev daws teeb meem loj npaum li cas lossis ntau npaum li cas qhov cuam tshuam tau pib thiab lwm yam.
Ib yam li ntawd, nws raug nug, EXIF txhais li cas?
Exchangeable duab ntaub ntawv
Dab tsi metadata yog khaws cia rau hauv cov ntaub ntawv duab?
Nws suav nrog lub koob yees duab cov ntsiab lus thiab cov chaw xws li aperture, shutter ceev, ISO naj npawb, focal tob, dots ib nti (DPI). Lwm yam cia li generated metadata suav nrog lub koob yees duab hom thiab qauv, hnub thiab sijhawm thaum lub duab tau tsim thiab GPS qhov chaw uas nws tau tsim.
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