QR Code Cov Txheej Txheem Cov Lus Nug

QR Code Cov Txheej Txheem Cov Lus Nug

Nrog kev txhim kho kev tshawb fawb txuas ntxiv ntawm kev tshawb fawb thiab thev naus laus zis tau pib cov khoom lag luam thiab nrawm nrawm thiab nrawm nrawm thiab pib ua lag luam ob sab. Vim yog cov khoom siv luam tawm, luam tawm daim hlau, cov yeeb ncuab, tib neeg txoj haujlwm, thiab lwm yam yuav raug ntxub thaum luam ntawv. Nws yog qhov meej meej vim tias QR code yuav muaj qhov tsis zoo thaum siv cov lej QR ua ntej, peb yuav tsum tau nyeem, uas yuav cuam tshuam rau cov neeg siv khoom ntseeg hauv cov khoom. Nyob rau hauv qhov tseeb ntau lawm QR code luam ntawv, cov teeb meem hauv qab no xav tau kev saib xyuas tshwj xeeb. Xim piv thiab sau QR cov lis dej num tuaj yeem yog monochrome dub lossis ntau xim overrinted. Lub ntsiab tseem ceeb uas cuam tshuam rau luam ntawv zoo ntawm QR cov lis dej num yog xim txawv thiab tau ua yuam kev. 1. Xim piv cov xim sib piv ntawm cov ntawv xov xwm QR code tsis txaus, uas yuav cuam tshuam rau kev lees paub ntawm QR Code ntawm lub xov tooj txawb software. Cov yam ntxwv kho qhov muag ntawm Barcode Luam Ntawv Cim Cim Yuav Tsum Tau Pom Zoo, thiab qhov tsis muaj tseeb ntawm cov kab yuav tsum yog qhov me me li sai tau. Raws li lub teb chaws tus qauv, kev ua kom dawb huv ntawm cov ntawv tshaj tawm hauv tsev yog ntau tshaj 5 {{{{{{{{{{8} tuaj yeem ua tau raws li qhov kev paub ntawm ob txoj cai. Txawm li cas los xij, nws yuav tsum raug sau tseg tias thaum ua qr code rau cov ntawv xov xwm, nws yog ib qho tsim nyog los nco qab qhov tsis muaj qhov tsis sib thooj los tiv thaiv kev nyeem ntawv. 2. Kev ua yuam kev feem ntau yog hais txog cov xim QR code. Thaum luam ntawv, QR code yuav tsum zoo huv thiab meej. Feem ntau, peb qhia tias tus nqi siab tshaj plaws ntawm kev ua yuam kev dhau los (kev txiav txim siab dhau los ntawm 0. 4 zaug ntawm nominal dav txoj kab. Raws li lub teb chaws tus qauv, xeem yuam kev ntawm cov ntawv xov xwm yuav tsum muaj tsawg dua lossis sib npaug rau 0.3mm. Raws li qhov tseeb, qee cov ntawv xov xwm ntawm lossis siab dua cov kev luam ntawv hauv zej zog thiab cov kev xav tau zoo dua tuaj yeem ua kom tau raws li cov qauv hauv qhov no. Qee cov ntawv xov xwm hauv zos, xws li kev tawm tsam tsis ruaj khov, nws raug nquahu kom QR code raug luam tawm hauv Monochrome, yog li tsis muaj teeb meem kev cuam tshuam. Luam tawm tau ploj ib feem ntawm cov ntsiab lus thaum luam ntawv, nws yog ib qho tsim nyog kom tau txais kev nyuaj rau lub phaj luam ntawv, yog li tsis ua rau kev nyeem nyuaj QR. Hauv kev luam ntawv, vim muaj luam ntawv phaj lossis pam vov, nws yog qhov yooj yim los ua kom tsis xws li ntawm cov qauv ntawm ob qho qauv, ib qho qauv me me ", nws yuav tsum tau them nyiaj rau cov lej ua ntej rau kev kuaj ua ntej. Luam tawm cov teeb meem xim rau hauv kev tswj hwm qhov loj ntawm ob-seem code thiab luam ntawv siab rau kom ntseeg tau tias qhov kev kho ob-seem. Nyob rau hauv ib txwm mob, peb yuav tsum ua kom ntseeg tau tias tus number case yog "me me hauv dej" thiab hauv cov tuab tuab ntawm cov number case txheej. Tsis muaj ib txoj hlua khi los ntawm cov xim qis lossis tsis txaus hauv cov xim tsis txaus; Tsis muaj kev nthuav tawm ntawm streaks tshwm sim los ntawm ntau dhau los lossis cov number case loj. Qhov saum toj no yog qee qhov teeb meem tshwm sim uas tshwm sim hauv cov lej QR, thiab lawv yog qhov tseeb ntawm peb txoj kev tswj hwm txhua hnub. Nws cia siab tias cov kev paub saum toj no tuaj yeem muab siv rau kev tswj hwm QR ntawm QR code luam ntawv.