Photoshop VS lens, okanye indlela yokwenza isiphumo "intlanzi amehlo"

Ngophuhliso ubuchwepheshe be-computer kunye nenkqubo nokuhlela graphic, kukho amathuba elitsha kraca amaninzi iimpembelelo ezizodwa enombala kwi iifoto okanye wadala imifanekiso-3-D nabayili. Uyakwazi ukutshintsha umbala kunye nezibane, ukudala iifom ezintsha kunye nokutshintsha izinto eziqhelekileyo zibe into angaqondakali. Ezinye iimpembelelo ezizodwa zezi yabengezela. Ezi abaninzi isikhundla njengoko "intlanzi-iliso" (Eng. Fish-eye). Isiphumo luhlobo ezayo kumfanekiso eqhelekileyo xa angle kujongwa ilingana no okanye inkulu kuna 180 °. Ngamafutshane, kukho uluvo xa ujonge lo mfanekiso ukuba mfanekiso ubone, ngokungathi nge isitya eglasini okanye Aquarium. Mhlawumbi kungenxa yokuba ihlabathi ikhangeleka ngathi emehlweni iintlanzi, ukugcina zonke ngeenxa zonke kuye ngenxa bemilo amanzi.

Kwabo ukwazi kwi Internet kukho okuninzi wezifundo Photoshop, ukufunda indlela yokwenza isiphumo "intlanzi iliso". Emva kokuphulaphula okanye ukubukela iingcebiso kunye nootitshala engahlawulwayo kuvavanywa namava abo amacebiso zabo, nditsho umsebenzisi eziphuhlileyo ekugqibeleni kuphumelela. Oku kuya kufuna nokufundiswa kwezinye izakhono, kodwa, ekugqibeleni, funda indlela yokwenza uhlaba enjalo. Nangona, nkqu ngaphandle kokwazi indlela yokwenza isiphumo "intlanzi iliso", mafikizolo e Photoshop ukuba avume ukwenza umsebenzi onjalo abakwazi ukuzihlawula. Ekuqaleni kufuneka bafunde ukuba basebenze amacebo okucoca, inguqu, ukuhlela, ukusebenza ngeengcamba kunye iimaski. Kulula ukuba Photoshop-amagcisa, kodwa wabaqalayo kusenokuba ezinye iingxaki. Ngaphezu koko, uyamazi inkqubo sverhobemnosti ukudala koku, kuyimfuneko ukuba ngengcamango emalunga nendlela umfanekiso kufuneka ikhangeleke ngolu kwi kwinguqulelo yokugqibela, uze ube iziseko umbono lomhlaba.

Abo siyazi ukuba ukwenza njani na isiphumo "intlanzi-iliso" kwi kubahleli graphic ngokukhawuleza nangendlela eyiyo, kufuneka ke ukuba kukhunjulwe ukuba uhlaba efanayo zingafumaneka ngqo imifanekiso. Oku kuya kunciphisa kakhulu processing image olulandelayo. Kulo mzekelo, lo mfanekiso nime ngaphandle umgangatho shelwe umhleli, njengoko engundoqo kwaye isuntswana esengqiqweni ngakumbi. Fezekisa iziphumo ezinqwenelekayo kwenza lens ezizodwa "intlanzi iliso". Le angle lens Ultra ngokubanzi kunye kwindawo elifutshane focal apho ubugqwetha ke ngabom kugcinwa ukuba imigca ethe ngqo wabheka egosogoso. ukubukela angle close to 180 °, oko kuvumela ukuba umfanekiso izakhelo ukufaka indawo enkulu.

Ukuba izixhobo yokuthathwa, cela indlela yokwenza isiphumo "intlanzi iliso", musa ukuba - umsebenzi wena ukuba wenze izixhobo ezikumgangatho ophezulu. Kakade ke, ukuze bafumane zixhobo nzima ngenxa ukwazi - kuyabiza kakhulu. Umzekelo, ukunika ilungelo izinto lens "fisheye» Canon inokuba nexabiso zeerandi ukusuka 200 ukuya 1000. Kodwa abafoti professional kuthenga inokuba ziyintsikelelo yokwenene, evumela ukufumana imifanekiso enomdla engaqhelekanga ezikumgangatho ophezulu. Kule ke inkalo, i iifoto lujongo yomtshato ngqo, kunye ezinika zokwakha, yaye izimvo landscape.

Ukukha ngokuba lens iintlanzi-iliso kunye neempawu ezinqwenelekayo, ifoto ekugqibeleni ukuhlawulela yokuthenga yabo. Ngapha koko, ngokunjalo uya kuba nako ukubonisa enemisebenzi abangaphezulu. "Fisheye" ivumela abafoti ukunika abathengi uluhlu nokuba olubanzi kuqhume kunye igqwethwe engaqhelekanga kwaye abanomkhitha okubonakalayo. Kuba-ngeniso photoartists le ilens kuvula kwakhona up umda omtsha amathuba okuziphucula.