Mai karanta lambar QR
Kuna da lambar QR azaman hoto - hoton allo, hoto, fayil ɗin da aka sauke? Ajiye shi a ƙasa kuma karanta abun cikinsa nan take. An yanke hoton a cikin burauzar ku kuma ba a taɓa yin loda shi ba.
Ajiye hoto anan ko danna don zaɓar fayil
PNG, JPEG, WebP, GIF - an tsara shi a gida tare da jsQR, babu abin da ya bar na'urarka
Karanta lambar QR daga hoto - a amince
Lambobin QR suna zuwa azaman hotuna koyaushe: hoton allo daga taɗi, hoton fosta, abin da aka makala PDF, lambar da ke cikin imel. Kyamarar waya ba za su iya taimakawa a wurin ba - kuna buƙatar yanke lambar pixels. Yawancin gidajen yanar gizo na "QR reader" suna fara tura hotonku zuwa uwar garken su; wannan shafin baya yi. Ana buɗe fayil ɗin tare da na gida FileReader, wanda aka ƙaddamar a cikin zane ta hanyar jsQR ɗakin karatu yana gudana a cikin burauzar ku, kuma bytes ɗin ba zai taɓa barin injin ku ba.
Abin da kuke samu daga dubawa
- Danyen abun ciki - ainihin nauyin rubutu na lambar, a shirye don kwafi.
- Alamar iri - hanyoyin haɗin yanar gizo sun zama abin dannawa, bayanan shaidar Wi-Fi (WIFI:S:…;P:…;), saƙonnin imel, lambobin waya da mahaɗin mahalli suna sane.
- Bayanan fasaha - sigar QR da fayil ɗin da kuka yanke.
Samun ingantaccen karatu
- Shuka ta yadda lambar QR ta cika mafi yawan firam - ƙananan lambobi a cikin manyan hotuna sukan gaza.
- Dole ne dukkan murabba'in kusurwa uku su kasance cikakke ganuwa, ba tare da haske ko blur ba.
- Hotunan hotunan kariyar kwamfuta da aka matsa sosai (nau'ikan kayan aikin JPEG masu nauyi) na iya karya yanke hukunci - sake daukar hoto a cikakken inganci idan karatun ya kasa.
Tsaron phishing: canza lambar QR da aka buga ko imel kafin buɗe shi shine mafi aminci al'ada - kuna ganin manufa ta gaskiya maimakon aminta da kyawawan firam ɗin da ke kewaye da shi.
Yin aiki tare da kyamara mai rai maimakon? Yi amfani da Na'urar daukar hotan takardu ta QR code - samfurin sirri iri ɗaya, bidiyo na ainihi.
Tambayoyin mai karanta QR
Ana loda hotona zuwa uwar garken?
A'a. Ana buɗe hoton a gida a cikin burauzar ku kuma JavaScript yana gudana akan na'urar ku. Ba a taɓa watsawa, adanawa ko gani ga wani.
Wadanne nau'ikan hoto ne ke aiki?
Duk abin da mai binciken ku zai iya buɗewa: PNG, JPEG, WebP, GIF, BMP da ƙari. Hoton hotuna na lambobin QR suna aiki muddin lambar tana da kaifi, cikakke ganuwa da girman gaske a cikin firam.
Ba a gano lambar QR ta ba - me zan iya gwadawa?
Dasa hoton don haka lambar QR ta cika mafi yawan firam, tabbatar da cewa dukkan murabba'in kusurwa uku suna bayyane sosai, kuma kauce wa blush, haske ko matsawa mai nauyi. Lambobi ko ƙananan lambobi sune mafi yawan sanadin rashin karantawa.