Hanyoyin warwarewa da kuma Yanayin Launi Daga Ƙaƙwalwar Hoto, Ba kawai Dubawa ba

Ƙwarewa Mafi Girma na Resolution Resolution

Idan kana duba bayanan karɓa, takardun, ko dan lokaci na dangi, na'urar daukar hotan takardu a cikin takardunku na duk-in-daya ya ishe. Duk da haka, don wasu dalilai, ƙila za ku buƙaci samfuri mai zaman kanta. Gidajen ofishin yana buƙatar takardun kayan aiki . Mai zane mai hoto ko mai daukar hoto yana iya buƙatar hotunan hoto.

Tsarin Likitocin Watsa Labarai

A cikin binciken, ƙuduri na fili yana nufin adadin bayanin da na'urar daukar hoton za ta iya dubawa a kowane layin da aka kwance a cikin dige da inch (dpi). Ƙari mafi girma yana daidaita ƙuduri mafi girma da kuma hotunan hoton mafi girma tare da ƙarin daki-daki. Tsarin mawuyacin ƙira a yawancin na'ura mai kwakwalwa / maɓalli shine 300 dpi, wanda ya fi dacewa da bukatun mafi yawan mutane. Ƙudurin mahimman kayan aiki na kwararrun kayan aikin rubutu shine sau 600 dpi. Hanyoyin warwarewa masu kyau zasu iya wucewa sosai a cikin hotunan hotunan sana'a - har zuwa 6400 dpi ba sababbin ba.

Ƙari mafi girman ƙira ba koyaushe sukan danganta ga mafi kyau dubawa ba. Sakamakon ƙuduri mai girma ya zo tare da manyan fayiloli masu girma. Za su dauki sararin sarari akan kwamfutarka kuma zasu iya ɗaukar lokaci, don buɗewa, gyara, da bugawa. Kada ku yi tunani akan imel ɗin su.

Mene Ne Bukatar Ka Bukata?

Yaya girman ƙuduri da kake buƙatar ya dogara akan yadda kake shirin amfani da hoton. Wani rubutun rubutu da yake bayyana a 300 dpi ba zai zama mafi bayyane ga mai kallo ba a 6400 dpi.

Launi da Bit Mai zurfi

Launi ko zurfin zurfin adadin bayanin da na'urar daukar hoto ta tattara game da takardun ko hoto kake dubawa: Mafi girman zurfin zurfin zurfin, ana amfani da launuka mafi yawa kuma mafi kyau neman dubawa zai kasance. Hotuna masu ƙananan hotuna suna hotuna 8-bit, tare da matakan 256 na launin toka. Hotuna masu launi da aka yi nazari tare da na'urar daukar hotunan 24-bit za su sami kusan launuka miliyan 17; 36-bit scanners ba ku fiye da biliyan 68 launuka.

Ciniki-kashe yana da manyan fayilolin fayil. Sai dai idan kai mai daukar hoton sana'a ne ko mai zane-zanen hoto, babu bukatar yin damuwa game da zurfin zurfi, tun da mafi yawan samfurori suna da zurfin launi 24-bit.

Nasara da zurfin zurfin shafi farashin na'urar daukar hotan takardu. Gaba ɗaya, mafi girman ƙuduri da zurfin zurfin, mafi girman farashin.

Sake Sake Bincike

Idan ka mallaki software na gyaran tallace-tallace kamar Adobe Photoshop, zaka iya mayar da hanzari ka gwada ƙasa don ajiye sararin samaniya kuma kada ka rage girman. Saboda haka, idan na'urarka ta samo asali a 600 dpi kuma kuna shirin gabatar da wannan kallon zuwa shafin yanar gizo inda 72 dpi shine ƙirar kulawa na gaskiya, babu wani dalili ba don sake mayar da shi ba. Duk da haka, ƙaddamar da scan sama shine mummunan ra'ayi daga ra'ayi mai kyau.