Sau da yawa a rayuwarmu muna fuskantar buƙatar buƙatar rage hoto ko hoto. Misali, idan kana bukatar sanya hoto a allo kan hanyar sadarwar sada zumunta, ko kuma kayi niyyar amfani da hoto maimakon sikirin kariya a shafi.
Idan masanin ya dauki hoto, to nauyinta zai iya kaiwa megabytes dari da dama. Irin waɗannan manyan hotuna suna da matukar wahala don adanawa a kwamfuta ko amfani dasu don "jujjuya" cikin hanyoyin sadarwar zamantakewa.
Abin da ya sa, kafin ka buga hoto ko ajiye shi a kwamfutarka, kana buƙatar rage shi kaɗan.
Mafi dacewar tsarin matsi na hoto shine Adobe Photoshop. Babban fa'idarsa ya ta'allaka ne akan cewa babu kayan aikin kawai don raguwa, hakan yana yiwuwa a inganta ingancin hoton.
Mun bincika hoton
Kafin ka rage hoton a Photoshop CS6, kana buƙatar fahimtar menene - raguwa. Idan kana son yin amfani da hoto azaman avatar, to yana da mahimmanci a lura da wasu ma'auni kuma a kula da ƙudurin da ake so.
Hakanan, hoton ya kamata ya yi ƙaramin nauyi (kimanin approximatelyan kilobytes). Kuna iya samun duk adadin da ake buƙata akan shafin inda kuka shirya sanya "avu".
Idan shirye-shiryenku sun ƙunshi sanya hotuna a Intanet, to, dole rage girman da girma zuwa girman da aka karɓa. I.e. lokacin da hotonka zai bude, bai kamata ya fadi "daga cikin taga mai binciken ba. Volumearancin izini na irin waɗannan hotunan yana da kusan daruruwan kilobytes.
Don rage hoto don avatar kuma don sanya shi a cikin kundin hoto, kuna buƙatar aiwatar da hanyoyi daban-daban.
Idan kun rage hoto don avatar, to kuna buƙatar yanke ɗan ƙaramin yanki. Hoto, azaman doka, ba a karkatar da shi ba, an kiyaye shi gaba daya, amma an daidaita yawan sa. Idan hoton da kuke buƙata yana da girma, amma yana da nauyi, to ingancinsa na iya raguwa. Saboda haka, ana buƙatar ƙarancin ƙwaƙwalwa don ajiye kowane pixels.
Idan kayi amfani da madaidaiciyar matsawa, hoton asali da wanda aka sarrafa ba da wuya su bambanta ba.
Yin amfani da yankin da ake so a cikin Adobe Photoshop
Kafin rage girman hoto a Photoshop, kuna buƙatar buɗe shi. Don yin wannan, yi amfani da menu na shirin: "Fayil - Buɗe". Bayan haka, nuna wurin hoton a kwamfutarka.
Bayan an nuna hoton a cikin shirin, kuna buƙatar sake duba shi a hankali. Yi tunani ko kuna buƙatar duk abubuwan da suke cikin hoton. Idan kawai ana buƙatar sashi, to wannan zai taimaka muku. Madauki.
Kuna iya yanke abu a hanyoyi biyu. Zabi na farko - akan kayan aiki, zaɓi gunkin da ake so. Yankin tsaye ne a tsaye wanda hotunan hotunan suke. Tana can gefen hagu na taga.
Tare da shi, zaku iya zaɓar yanki mai kusurwa a cikin hotonku. Kuna buƙatar kawai sanin yankin da yake kuma danna madannin Shigar. Abin da ya rage a kusurwar murabba'i ne aka gutsure
Zabi na biyu shine amfani da kayan aiki Yankin sake fasalin. Wannan gum ɗin shima yana kan kayan aikin. Zaɓi yanki tare da wannan kayan aiki daidai yake da na "Madauki".
Bayan zaɓar yankin, yi amfani da abun menu: "Hoto - Amfanin gona".
Rage hoton ta amfani da aikin "Girman Canvas"
Idan kuna buƙatar amfanin gona da hoto zuwa takamaiman girman, tare da kawar da matsanancin ɓangaren, to abin menu zai taimaka muku: "Canvas Canvas". Wannan kayan aikin yana da mahimmanci idan kuna buƙatar cire wani abu mai girma daga gefuna hoton. Wannan kayan aiki yana cikin menu: "Hoto - Girman Canvas".
"Canvas Canvas" wakiltar taga wanda sigogi na hoto na yanzu da waɗanda zai yi bayan an nuna fasali. Abin sani kawai kuna buƙatar nuna waɗanne girma da kuke buƙata kuma saka wane gefen da kake so amfanin amfanin hoto daga.
Kuna iya saita girman a kowane mahaɗin dacewar ku (santimita, millimeters, pixels, da sauransu).
Ana iya kayyade gefen inda kake so ka fara cropping ta amfani da filin da akan baka. Bayan an saita dukkan sigogi masu mahimmanci, danna Ok kuma hotonka ya lalace.
Zuƙo nesa ta amfani da aikin Girman hoto
Bayan hotonku ya kalli yanayin da kuke buƙata, kuna iya zuwa gaba ta hanyar gyarawa. Don yin wannan, yi amfani da abin menu: "Hoto - Girman hoto".
A cikin wannan menu zaka iya daidaita girman hotonka, canza darajar su a cikin ɓangaren ma'aunin da kake buƙata. Idan ka canza darajar guda, to duk sauran zasu canza ta atomatik.
Don haka, an kiyaye adadin hotunanka. Idan kuna buƙatar karkatar da daidaiton hoton, to sai kuyi amfani da alamar tazara tsakanin tsayi da tsawo.
Hakanan zaka iya sake girman hoto ta rage ko ƙara ƙuduri (amfani da abin menu "Resolution") Ka tuna, ƙaramin ƙuduri na hoto, ƙarami ya inganta, amma a lokaci guda ana samun ƙaramin nauyi.
Ajiye kuma inganta hotonku a cikin Adobe Photoshop
Bayan kun saita duk girman da sikelin da kuke buƙata, kuna buƙatar ajiye hoton. Saidai kungiyar Ajiye As zaka iya amfani da kayan aikin Ajiye don Yanar gizodake cikin kayan menu Fayiloli.
Babban sashin taga shine hoton. Anan zaka iya ganinshi a tsari iri daya wanda za'a nuna shi a Intanet.
A hannun dama na taga zaka iya saita sigogi kamar: tsarin hoto da ingancinsa. A mafi girman aikin, da mafi kyawun hoton. Hakanan zaka iya rage ingancin amfani ta amfani da jerin zaɓi.
Zaɓi kowane darajar da ya dace da kai (Lowarancin, Matsakaici, Mafi, Mafi kyau) da kimanta ƙimar. Idan kuna buƙatar gyara wasu ƙananan abubuwa a cikin girman, to, amfani Inganci. A kasan shafin zaka iya ganin girman hotonka a wannan matakin na gyara.
Amfani da "Girman hotuna " saita sigogin da suka dace don adana hoto.
Ta amfani da duk kayan aikin da ke sama, zaku iya ƙirƙirar madaidaicin harbi tare da ƙarancin nauyi.
