Mon Aug 01 11:09:34 CST 2022
1. Thola indlela efanelekile yokuskena
Iskena sebhakhodi singaskena izithombe, amagama nezithombe. Izinto zokuskena ezihlukene zinezindlela ezihlukene zokuskena. Vula isixhumi esibonakalayo somshayeli weskena sebhakhodi, futhi sithola ukuthi uhlelo luhlinzeka ngezinketho ezintathu zokuskena, phakathi kwazo imodi "emnyama-nomhlophe" isetshenziswa ekuqapheliseni kwangempela noma kwe-OCR kwezinhlamvu ezimhlophe nezimnyama; "Isikali esimpunga" sisebenza esakhiweni esixubile sezithombe nombhalo onakho kokubili izithombe nombhalo, kanye nokuskena lolu hlobo lombhalo nezithombe ngamaleveli amaningi ampunga; "Isithombe" sifanele ukuskena izithombe ezinemibala. Idinga ukusampula kwamazinga amaningi kanye nokugcinwa kwamashaneli abomvu, aluhlaza okwesibhakabhaka. Ngaphambi kokuskena, kufanele siqale sikhethe indlela yokuskena efanele ngokuya ngento eskeniwe, ukuze sithole umphumela wokuskena ophezulu.
2. Lungiselela ukulungiswa kwesibhamu sokuskena ibhakhodi
Uma ukulungiswa kokuskena kuphezulu, isithombe sizocaca kakhulu. Kodwa-ke, uma kucatshangelwa ukuthi uma ukulungiswa kwedivayisi okukhiphayo kudlulwa, kungakhathaliseki ukuthi isithombe singaphrintwa sicace kangakanani, sithatha kuphela isikhala sediski esiningi futhi asinalo inani langempela. Ngakho-ke, kuyadingeka ukukhetha isinqumo esifanele sokuskena. Izithombe ezinkulu zingancishiswa ngemva kokuskena. Isibonelo, siskena ishidi le-4 ku-600 DPI × 4-intshi yesithombe, linciphise libe ngu-2 ohlelweni lomhlangano × amayintshi angu-2, ukulungiswa kwalo kungu-1200 DPI.
3. Setha usayizi wefayela
Kungakhathaliseki ukuthi into eskeniwe ingumbhalo, isithombe noma isithombe, iyisithombe ngemva kokuphumayo ngeskena sekhodi yebha, futhi usayizi wesithombe uhlobene ngokuqondile nosayizi womthamo wefayela. Ngakho-ke, kufanele sibeke usayizi wefayela ngesikhathi sokuskena. Ngokuvamile, isithwebuli sebhakhodi singakwazi ukubala ngokuzenzakalelayo usayizi wefayela lapho uhlola kuqala isampula yasekuqaleni, kodwa ukuqonda indlela yokubala yosayizi wefayela kusiza kakhulu ukuba wenze ukukhetha okufanele lapho uphatha amafayela askeniwe futhi unquma ukulungiswa kokuskena. Ifomula yokubala yefayela lesithombe kanambambili ithi: usayizi ovundlile × ubukhulu obuqondile × [2 (ukulungiswa kokuskena) / 8]. Ifomula yokubala yefayela lesithombe esinemibala ithi: usayizi ovundlile × ubukhulu obuqondile × [2 (ukulungiswa kokuskena) / 3].
4. Setha amapharamitha wokuskena
Lapho uskena izithombe ngaphambilini, isithwebuli sebhakhodi siskena ngokwenani lepharamitha yokuskena ezenzakalelayo yesistimu. Umphumela ungase uhluke ezintweni ezihlukene zokuskena nezindlela ezihlukene zokuskena. Ngakho-ke, ukuze sithole ikhwalithi ephezulu yokuskena isithombe, singakwazi ukulungisa amapharamitha mathupha. Isibonelo, uma ukukhanya kwesikali esimpunga nezithombe zombala kukhanya kakhulu noma kumnyama kakhulu, singashintsha ukukhanya ngokuhudula isilayidi kusilayida sokukhanya. Uma ukukhanya kuphezulu kakhulu, isithombe sizobukeka simhlophe; Uma ukukhanya kuphansi kakhulu, kumnyama kakhulu. Kufanele wenze ukukhanya kwesithombe kube okumaphakathi uma uhudula isilayidi sokukhanya. Ngokufanayo, kwamanye amapharamitha, singenza ukuguqulwa kwendawo ngokuya ngendlela efanayo yokulungisa kuze kube yilapho umphumela wethu wokubuka ugculisa. Ngamafuphi, isithombe esihle esiskeniwe kufanele sizame ukuhlangabezana nokuphumayo kokuphrinta ngaphandle kokulungiswa okwengeziwe ngesofthiwe yokucubungula izithombe, futhi sisondele kakhulu kwikhwalithi yokuphrinta.
5. Thola indawo engcono kakhulu yokuskena epuleti lengilazi
Ukuze uthole ikhwalithi engcono kakhulu yokuskena isithombe, singathola indawo yokuskena engcono kakhulu yesithwebuli sekhodi yebha, bese sibeka izinto ezizoskenwa lapha ukuze sithole okungcono kakhulu umphumela wesithombe sokuthembeka. Izinyathelo ezithile zokusesha zimi kanje: okokuqala, setha zonke izilawuli zesithwebuli sebhakhodi zibe yisimo esizenzakalelayo noma esizenzakalelayo, khetha zonke izindawo, bese uskena isampula yamabhulokhi angenalutho, amhlophe noma akhanyayo anokulungiswa okuphansi; Bese uvula isampula nge-Photoshop, isofthiwe ephrofeshinali yokucubungula izithombe, bese ucubungula isampula ngomyalo wesilinganiso (linganisa into yemenyu) kusofthiwe. Ngemva kokucubungula, singabona lapho kukhona ukuqhekeka, imivimbo namabala amnyama kusithwebuli sekhodi yebha. Singaphrinta leli fayela futhi sisike indawo engcono kakhulu (okungukuthi, indawo ezinzile) ukuze usisize sibeke isithombe.
Ukuze uthole eminye imibuzo noma imibuzo, sicela uxhumane nomhlanga nganoma yisiphi isikhathi, umakhalekhukhwini 13714455153, QQ: 317005405 , bese ucindezela isikhathi eside ikhodi yebha enezinhlangothi ezimbili ukuze ukhombe futhi unake.