Indlela yokutshintsha imvelaphi kwisithombe: iingcebiso ezilula

Abantu abaninzi namhlanje banomdla kumbuzo wendlela yokutshintsha imvelaphi esithombeni. Ukuhlela umfanekiso kukho iinkqubo ezininzi ezahlukeneyo. Ngamnye unayo ipropy and pro. Umsebenzisi unokukhetha inkqubo eya kuba yinto elula kakhulu kuye. Kule nqaku, sinikeza izinto ezinokuthi zibe luhlobo lwezifundo zokuhlela isithombe.
Oku kulungile kakhulu, ekubeni umntu oye wahlangabezana neengxaki ezifana (umzekelo, indlela yokutshintsha imvelaphi yezithombe zezingane), ezi zifundo zinceda kakhulu.

Ndihambisa ulwazi malunga nokusebenza kwi-Photoshop. Xa ndifumana isicelo sokunceda kubahlobo bam abafuna ukutshintsha imvelaphi yezithombe zomtshato, ndiyakumcebisa oku kulandelayo. Okokuqala, xa kufakwe indawo yendawo, kuyimfuneko ukuba iifoto zibe nezinga elifanayo lokukhanya, kufuneka zihambelane. Ngaphambi kokuba uqale, vula isithunzi apho ufuna ukutshintsha imvelaphi. Kwibar yebar, nqakraza i-Quick Mask icon, okanye cinezela Q kwibhodibhodi. Hlola umakishi ophakathi. Ngoku ukhethe umakishi uze udwebe malunga nento ofuna ukuyicoca. Qinisekisa ukuba ugubungela umjikelo, oku kuthetha ukuba umzuzu ophambili wesixhobo kufuneka ulawule malunga nesiqingatha somtya wezinto kufuneka ususwe kunye nesiqingatha sesibini kwimvelaphi. Unokutshintsha ubukhulu bebhashishi ukusuka ekukhanyeni ngokuchaneka ngakumbi kumacandelo nakwiindawo ezincinci. Emva koko ukhethe isixhobo sokucoca Isixhobo sokucoca kwibar yomhla wezinto kwaye nqakraza kanye phakathi kwendawo ofuna ukuyigcina. Cofa iqhosha lokuhlola, kwaye inkqubo iya kubonisa umfanekiso wokugqibela womfanekiso ngokukhawuleza ukuba "ukukhishwa" kuqedile umsebenzi walo. Cofa iqhosha le-Ok ukuba isiphumo sinelisekile, okanye unokuqala kwakhona.

Iingcebiso

Phinda uphinde uhlalutye phambi kokuba iqhosha liqalise. Ngoku cinezela Ctrl + nqakraza kwi-thumbnail yesalathisi ekhishiwe ukuyilayisha ekukhetheni. Emva koko, ungasebenzisa "Khetha" - "Hlela i-Edges" ukuphucula umphumo kwaye ngoko ke ukhetho. Emva koko, cinezela i-CTRL + C, uze usebenzise iCtrl + V ukuze ufumane isahluko esicatshuweyo sezinto ezihlambulukileyo kwindawo ehlukeneyo. Xa uqala i-Photoshop ngexesha elizayo, uza kubona "Umyalelo wokukhupha" phantsi kwe "Imenyu". Ngoku ungayisebenzisa njengoko kuchaziwe ngasentla, kwaye umbuzo wokutshintsha imvelaphi kwisithombe sele uphelile. Gcina ukhumbule ukuba kukho i-algorithm ejongene nokucwangcisa kunye nokugqamisa - "iMicrosoft Wand". Ingasetyenziselwa iinjongo ezahlukeneyo, kuba yinto okanye into kwisithombe.
Ngoku uyazi iindlela ezininzi zokutshintsha imvelaphi kwisithombe usebenzisa i-Photoshop. Ufumana iziphumo ezingcono kuphela ukuba kukho ukungafani kakuhle phakathi kwezinto kunye nemvelaphi. Esi sizathu sezizathu zokubangela ukuba abantu abaninzi baphose into ngokubhekiselele kwimvelaphi yesikrini esiluhlaza okanye eluhlaza okwesibhakabhaka. Emva koko ufumana umbala obalaseleyo kumzila ohlaza okanye ohlaza okwesibhakabhaka kwaye kunokwenzeka ukuba wenze imaski ukukhipha into ngendlela elula. Ukulandela iingcebiso ezingentla, uyazi ukuba ungatshintsha njani imvelaphi kwisithombe.