A'a, metadata ba shine alamun ruwa wanda ke bayyana a kusurwar hotunan da kuke ɗauka tare da wayar hannu. A gaskiya, da hoto metadata Waɗannan ƴan guntuwar bayanai ne waɗanda aka adana tare da hotunan da muke ɗauka tare da na'urorinmu. Ko da yake suna iya zama kayan aiki A wasu lokuta, kamar mafi kyawun tsara hotunan mu ko riƙe bayanan fasaha na kamawa, za su iya lalata mu. sirri ta hanyar bayyana bayanai kamar wurin, kwanan wata da lokacin da aka ɗauki hoton.
Idan kana buƙatar share wannan bayanan, ko dai saboda dalilai na seguridad ko don kawai ba ka son raba duk waɗannan ƙarin bayanan ga wasu mutane, ya kamata ka san cewa akwai hanyoyi da yawa don yin su daga wayar Android ko ma daga kwamfuta. A cikin wannan labarin, za mu bincika mafi kyawun kayan aiki da matakan da ake buƙata don samun dama, gyara, ko share bayanan hotonku.
Menene metadata kuma me yasa ya kamata ku kula?
da metadata, wanda kuma aka sani da EXIF (Tsarin Fayil na Fayil na Hoto) da ake iya musanyawa, jerin ɓoyayyun bayanai ne waɗanda ke tare da hotuna. Waɗannan yawanci sun haɗa da:
- Yanayin geographic (GPS coordinates).
- Kwanan wata da lokaci na kamawa.
- Bayanin fasaha kamar budewa, ISO, fallasa da ƙari.
- Model da alama na na'urar ko kamara.
Irin wannan bayanin na iya zama da amfani don rarrabawa da sake taɓa hotuna, amma kuma ana iya amfani da shi don sirri m. Misali, idan kun raba hoto akan kafofin watsa labarun tare da bayanan metadata, cikin sauƙi wani zai iya tantance inda kuka kasance a lokacin kamawa.
Ko da yin amfani da ayyukan "ephemeral" don aika hotuna a wasu manhajoji kamar WhatsApp, kuna aika bayanai ta hanyar metadata. Don haka Yana da matukar mahimmanci ku sani kuma ku fahimci waɗannan ɓoyayyun bayanan a cikin hotunanka
Samun damar metadata: Duba ku bincika bayanai game da hotunanku
Kafin cire metadata, yana da mahimmanci a san yadda ganinsu. A kan Android, hanya mafi sauƙi ita ce amfani da aikace-aikacen gallery kamar Hotunan Google, ana samun yadu akan yawancin na'urori. Waɗannan su ne matakan asali:
- Bude aikace-aikacen Hotunan Google.
- Zaɓi hoton wanda kaddarorinsa kake son bita.
- Doke sama ko matsa menu mai digo uku a saman kusurwar dama don duba bayanan EXIF .
Za ku ga bayanai kamar ƙuduri, kwanan ranar kamawa, kyamarar da aka yi amfani da ita da wuri, idan an kunna ta lokacin ɗaukar hoto. Idan kuna buƙatar ƙarin cikakkun bayanai, akwai aikace-aikace na musamman don karatu Bayanin EXIF akwai akan Google Play, kamar Editan Exif na Hoto.
Yadda ake goge metadata akan Android
Akwai zaɓuɓɓuka da yawa don goge hoto metadata akan Android. Ga manyan hanyoyi guda biyu:
1. Amfani da manhajojin da aka riga aka shigar kamar Google Photos
Hotunan Google Yana da kyakkyawan kayan aiki don kawar da bayanai m kamar wurin. Yi abubuwa masu zuwa:
- Bude Google Photos kuma zaɓi hoton da kake son gyarawa.
- Doke sama don samun damar bayanin hoto.
- Nemo zaɓin "Share wuri" kuma tabbatar da shi.
Wannan shi ne manufa idan kana kawai neman cire bayanai daga geolocation kafin raba hoto.
2. Apps na ɓangare na uku don cire metadata
Idan kana buƙatar share duk metadata, ɗayan mafi kyawun zaɓuɓɓuka shine amfani da aikace-aikace na musamman kamar Editan Exif na Hoto, akwai akan Google Play. Wannan kayan aiki yana ba da damar:
- Gyara ko share bayanan geolocation, kwanan wata da bayanan fasaha.
- Tsara hotuna da yawa a lokaci guda
Kawai loda hoton, zaɓi metadata da kuke son gogewa, sannan ku adana canje-canjenku. Aikinsa shine da sauri kuma baya shafar ingancin hoton.
Yadda ake share metadata daga kwamfuta?
Idan kun fi son amfani da kwamfuta, duka Windows da MacOS suna ba da kayan aikin da aka gina don wannan:
A kan windows
Bi waɗannan matakan zuwa share metadata daga Windows:
- Dama danna hoton kuma zaɓi «Propiedades".
- Je zuwa "Detalles".
- Danna kan «Cire dukiyoyi da bayanan sirri".
Zaku iya cire duk bayanai ko da hannu zaɓi bayanan da kake son sharewa.
A kan macOS
A kan Mac, tsarin don share bayanan GPS shine irin wannan:
- Bude hoton tare da aikace-aikacen Gabatarwa.
- Danna maɓallin bayani don bude Inspector.
- A cikin «GPS", Zaba"Share wuri".
Wadanne zaɓuɓɓukan wayoyin hannu suke bayarwa dangane da alamar?
Wasu masana'antun sun haɗa da fasalulluka na asali don cire metadata kafin raba hotuna:
- Na'urorin Xiaomi: Kunna "Amintacce Rarraba" a cikin saitunan Gallery. Wannan yana cire metadata ta atomatik lokacin raba hotuna.
- Huawei: Lokacin raba hoto, zaɓi "Zaɓuɓɓukan Sirri" kuma share bayanan hoto.
Waɗannan kayan aikin da aka haɗa sune musamman kayan aiki saboda basa buƙatar shigar da ƙarin aikace-aikacen.
Madadin don kare sirrin ku
Baya ga share metadata, zaka iya hana su hayayyafa tun farko:
- Kashe geolocation akan kamara don kada a ajiye wurin.
- Usa apps masu sarrafa hotuna ta atomatik kafin raba su don cire duk wata alamar metadata.
Da gaske ne Sanin mahimmancin metadata a cikin hotuna. Tare da kayan aikin da suka dace da ɗan hankali, za ku iya kula da sarrafa bayanan da kuke rabawa a cikin kowane hoton da kuka loda zuwa intanit.