Wannan labarin zai zama kari ga wanda ya gabata (//pcpro100.info/skanirovanie-teksta/), kuma a cikin dalla-dalla zai bayyana mahimmancin fitowar rubutu kai tsaye.
Bari mu fara da ainihin mahimmancin cewa yawancin masu amfani ba su fahimta sosai.
Bayan bincika littafi, jarida, mujallu, da dai sauransu, kuna samun saiti na hotuna (i.e. fayiloli masu hoto, ba fayilolin rubutu ba) waɗanda kuke buƙatar ganewa a cikin shirye-shirye na musamman (ɗayan mafi kyawun wannan shine ABBYY FineReader). Amincewa - wannan ita ce, hanyar samo rubutu daga zane, kuma wannan tsari ne da zamuyi bayani dalla-dalla.
A cikin misalai na, zan dauki hoton awannan shafin kuma inyi kokarin samun rubutu daga ciki.
1) Bude fayil
Buɗe hoton (s) waɗanda muke shirin ganewa.
Af, ya kamata a lura a nan cewa zaku iya buɗe ba kawai tsaran hoto ba, har ma, alal misali, fayilolin DJVU da PDF. Wannan zai ba ka damar hanzarin gane littafin baki ɗaya, wanda akan hanyar sadarwa, galibi ana rarraba shi ta waɗannan hanyoyin.
2) Gyarawa
Nan da nan yarda da auto-ganewar ba ya yin yawa hankali. Idan, a hakika, kuna da littafi wanda a ciki akwai rubutu kawai, babu hotuna da faranti, ƙari da aka bincika shi da kyakkyawan inganci, to kuna iya. A wasu halaye, yana da kyau a saita duk bangarori da hannu.
Yawancin lokaci, kuna buƙatar farko don cire wuraren da ba dole ba daga shafin. Don yin wannan, danna maɓallin shirya a kan kwamiti.
Bayan haka kuna buƙatar barin yankin kawai wanda kuke so kuyi aiki tsawon. Don yin wannan, akwai kayan aiki don datsa iyakokin da ba a so. A cikin hannun dama, zaɓi yanayin amfanin gona.
Bayan haka, zaɓi yankin da kake son barin. A hoton da ke ƙasa, an haskaka shi da ja.
Af, idan kuna da hotuna da yawa a buɗe, to ana iya amfani da cropping a duk hotuna lokaci guda! M ba yanke kowane daban-daban. Da fatan za a lura, a kasan wannan kwamitin akwai wani babban kayan aiki -gogewa. Amfani da shi, zaku iya share tsarukan da ba'a so ba, lambobin shafi, ƙararrawa, haruffa na musamman waɗanda ba dole ba da kuma sassan mutum daga hoto.
Bayan kun danna amfanin gona gefuna, hotonku na asali ya kamata ya canza: kawai yankin aikin ya rage.
Sannan zaku iya fitar da editan hoto.
3) Yankuna masu fadakarwa
A kan kwamiti da ke sama da hoton buɗe, akwai ƙananan murabba'ai waɗanda ke ayyana yanki na sikanin. Akwai da yawa daga cikinsu, a taƙaice la'akari da mafi yawan abubuwa.
Hoto - shirin bazai gane wannan yankin ba, yana kawai kwafar ajalin murabba'in da aka ƙaddara kuma ya wuce shi a cikin takaddar sanannun.
Rubutu shine babban yanki wanda shirin zai maida hankali kuma zaiyi ƙoƙarin samun rubutu daga hoton. Wannan yankin zamu haskaka a cikin misalinmu.
Bayan zaɓin, ana fentin yankin da launin kore. Daga nan zaku iya zuwa mataki na gaba.
4) Yarda da rubutu
Bayan an kayyade dukkanin yankuna, danna kan umarnin ganewa a menu. Abin farin, ba a buƙatar wani abu a wannan matakin.
Lokaci na ganewa ya dogara da adadin shafukan da ke cikin takardunku da kuma karfin komputa.
A matsakaici, cikakken shafin da aka bincika cikin kyakkyawan yanayi yana ɗaukar 10-20 seconds. matsakaici ikon PC (ta hanyar yau).
5) Kuskuren dubawa
Duk irin ingancin hotunan, kurakurai koyaushe suna kasancewa bayan fitarwa. Duk daya ne, har ya zuwa yanzu babu wani shirin da ya isa ya ware aikin dan Adam gaba daya.
Danna maballin binciken kuma ABBYY FineReader zai fara nuna muku daya bayan daya wuraren da ke cikin takaddun inda ya yi tuntuɓe. Aikin ku, kwatanta ainihin asalin (ta hanyar, wannan wurin zai nuna maka a cikin babbar faɗaɗa) tare da zaɓin fitarwa - amsar cikin tabbaci, ko daidai da yarda. Sannan shirin zai tafi zuwa wuri mai wahala da sauransu har sai an bincika dukkan takardu.
Gabaɗaya, wannan tsari na iya zama daɗewa kuma mai ban sha'awa ...
6) Adanawa
ABBYY FineReader yana ba da zaɓuɓɓuka da yawa don adana aikinku. Wanda aka fi amfani dashi shine "ainihin kwafin". I.e. duk takaddar, rubutun dake ciki, za'a tsara shi daidai da kuma asalin.Dagaya zabin don canza shi zuwa Kalmar. Don haka muka yi a wannan misalin.
Bayan haka, zaku iya ganin rubutaccen sanannun ku a cikin takaddar Kalmar da kuka saba. Ina ji babu ma'ana da yawa don yin karin haske game da abin da za a yi da shi ...
Don haka, mun samar da ingantaccen misalin yadda ake fassara hoto zuwa matani na fili. Wannan tsari koyaushe ba shi da sauƙi da sauri.
A kowane hali, komai zai dogara da ingancin hoton hoto, kwarewarku da kuma saurin kwamfuta.
Yi aiki mai kyau!
