Masinthidwe amtundu Sefani: ofotokoza ndi ntchito

Kuti alendo kujambula kumvetsa zimene timaphunzira, mosakayika amafuna tanthauzo la tanthauzo a. Kodi ndi zoona, ndi masinthidwe amtundu zosefera? Ndi mandala mbale zopangidwa pulasitiki kuwala kapena galasi, pa zomwe yofewa yosalala wonyong'onya masinthidwe amtundu. Ngati simuli bwino chida "masinthidwe amtundu" mu akonzi likutipatsa, ndi bwino kufotokoza. Mu chifanizo iye kusewera ntchito ya kusintha kuchokera mtundu wina ndi mzake, ndi sefa ntchito asiyane masinthidwe amtundu losavuta imvi kuti mandala.

N'chifukwa chiyani ndikufunika fyuluta

Gradientnik zimagwiritsa ntchito malo wojambula zithunzi. Nthawi zambiri pamene zithunzi zokongola vuto kukhudzana m'goli a pamwamba (kumwamba) ndi kutsikira (dziko) gawo. Mwachidule, thambo ndi pafupifupi nthawi zonse amaona owala kwambiri kuposa pansi amene amalenga vutoli. Mwachitsanzo, kuchotsa atakalamba, aliyense wojambula zithunzi anayamba wakhalapo ndi ichi - pa cithunzithunzi pali kokha mdima maphunziro a zinthu pansi. Zikatere, ndi fyuluta masinthidwe amtundu likukonza mavuto zithunzi pansi.

Palinso mtundu Zosefera kwa magalasi, oyenera kupereka zithunzi za zotsatira zachilendo ndi yofanana chodabwitsa mtundu. Childs, kusintha kwa gawo mandala wa kutseka mthunzi limafanana 1-3 masitepe padzuwa, zomwe zikhale zosavuta kupeza zoikamo yoyenera kuwombera iye.

Mitundu ya Zosefera masinthidwe amtundu

Zosefera masinthidwe amtundu ali wozungulira - yamazinga kuonera pa mandala, komanso amakona anayi - wokwera mu kupenyetsetsa chofukizira mandala.

1. Round kuteteza maso ndi zabwino chifukwa cha magalasi kuwala, nthawi zambiri ntchito Mipikisano ❖ kuyanika. Koma drawback zikuluzikulu - kulephera musunthe pansi pa mdima ndi kuunika mbali. Komabe, chifukwa kukula yaying'ono, n'zosavuta kunyamula ndi zoyendera.
2. The rectangle unapangidwa pulasitiki (monga ntchito mosiyana ndi felemu lija ndi kuti atengeke kuwonongeka mawotchi) ndipo ali zounikira, koma simungathe yekha atembenuza komanso kusuntha mmwamba ndi pansi, amene kwambiri timapitiriza malo. Zithunzi malo ntchito fyuluta masinthidwe amtundu, m'pofunika ntchito miyendo itatu, monga mbale pulasitiki kuti disolo anawonjezera polumikizira awiri owonjezera (pulasitiki ndi mpweya), chifukwa amene amachepetsa sharpness ndi fano kukhudzana ndi zofunika kuwonjezera pafupifupi ziwiri.

Phindu la ntchito masinthidwe amtundu fyuluta

Sefa masinthidwe amtundu ndi mwambo ojambula ntchito makamera film, kuyambira filimu ali osiyanasiyana zochepa tilinazo. Poyamba, iwo ankayenera kuti mwina ntchito gradientnik kapena kuvomereza awiri mwatsatanetsatane. Koma ambiri ojambula ano amakana ntchito, kukangana kuti mkonzi mawonekedwe inu mosavuta ntchito masinthidwe amtundu womwewo mu processing zithunzi.

Komabe, nawo ntchitoyo zikusonyeza kuti ntchito masinthidwe amtundu ndalama fyuluta ndi makamera digito monga amapulumutsa kwambiri nthawi ndi kupewa ntchito zosafunika ndi mapulogalamu kuti sangathe kuchita osati onse, ngakhale kujambula zithunzi zabwino kwambiri.