Kodi kamera yachikalata ikufananiza bwanji ndi sikani wamba?

Tsopano, anthu ambiri amafuna kudziwa zomwe zili bwino pakati pa scanner ndipepala kamera.Tisanayankhe funsoli, tiyeni tikambirane za ntchito ziwirizi.Scanner ndi chipangizo chophatikizika cha optoelectronic chomwe chidatuluka m'ma 1980, ndipo ntchito yake yayikulu ndikuzindikira kuyika kwamagetsi pamapepala.Kumayambiriro kwa kubadwa kwa kamera ya chikalata, ntchito yaikulu ndiyo kugwiritsira ntchito mapepala a electron.Zida ziwirizi zimakwaniritsa zosowa zomwezo, kotero ogula ambiri amafuna kufananitsa ndikuwona kuti ndi chipangizo chotani chomwe chili ndi zotsatira zabwino.Kusiyana kwakukulu pakati pa kamera yapamwamba ndi mitundu yosiyanasiyana ya makina ojambulira sikumakhala ndi zotsatirapo, monga momwe ntchito ikugwiritsidwira ntchito ndi yosiyana.

Waukulu mbali zapepala kamerandi: zikalata scanned safuna pepala, osataya mapepala, oyenera ofesi yopanda mapepala.Kuthamanga kwa chiwongolero cha chida chowombera kwambiri kumakhala kofulumira, pamene chojambulira chachikhalidwe chimakhala chovuta kwambiri pofufuza chikalatacho, muyenera kukweza chivindikiro kuti mutembenuzire tsambalo, ndipo chida chapamwamba chimatha kuyang'ana tsambalo mwachindunji.Chojambulira chachikhalidwe chimakhala chovuta kwambiri mukasanthula zikalata.Flatbed scanner ndi gwero lowala lotsekedwa, losakhudzidwa ndi kuwala kolimba, jambulani chithunzicho sichingasinthe, makamaka chikhoza kufika kukula kwa 1: 1, kubwezeretsedwa kwamtundu wapamwamba, chithunzi chomveka bwino.Zoyenera kusanthula zojambula zamitundu, zithunzi, zithunzi.

Ntchito yayikulu ya sikaniyo ndikusanthula, koma kungoyang'ana kuti mufananize, chojambuliracho ndichabwino kuposa chida chowombera chapamwamba, mawonekedwe owoneka bwino a scanner amatha kufika ku 600dpi ndipo chiganizocho chimakhalanso chapamwamba kwambiri, choyenera kuwunikira molondola kwambiri. Amagwiritsidwa ntchito kupanga digito zovuta komanso kuzindikira kwamawu a OCR, thepepala kamerandiyothandiza kwambiri kuposa scanner, koma ngati mumangofunika kusanthula molondola kwambiri, sikaniyo ndiyabwinoko.