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 chinatuluka 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 zofunikira zomwezo, kotero ogula ambiri amafuna kufananitsa ndikuwona kuti ndi chipangizo chotani chomwe chili ndi zotsatira zabwino.Kusiyana kwakukulu pakati pa makamera apamwamba 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 ndi chabwino kuposa chida chowombera chapamwamba, chowongolera chowunikira chimatha kufika ku 600dpi ndipo chigamulocho chimakhalanso chapamwamba kwambiri, choyenera kugwiritsa ntchito makina olondola kwambiri. Amagwiritsidwa ntchito kupanga digito zovuta komanso kuzindikira zolemba za OCR, thepepala kameraNdiwothandiza kwambiri kuposa scanner, koma ngati mungofunika kusanthula molondola kwambiri, sikaniyo ndiyabwinoko.