Iwe unogona kunge wakacherechedza ISO iri kuisa yako digital kamera. Kana iwe uri mutsva kudijiti yekudhijita, iwe unogona kunge usina kuzviona, uchibvumira kamera kuti ichangobva kupfura paIO automation. Asi sezvo unyanzvi hwako hwekupfeka huri mberi, iwe unoda kudzidza kudzidzira ISO. Uye kuti uite izvozvo zvakakodzera, iwe uchada kuziva mhinduro kumubvunzo: Chii ISO?
Kunzwisisa Yenyu Camera & IS 39
ISO nhamba inoshandiswa kuratidza chiedza chekunzwa kwema digital digital camera sensor. Zvirongwa zveIO zvakakwirira zvinokubvumira kuti ufukidze mapikicha emagetsi mumamiriro ekudzivirira, asi mifananidzo yakadaro inowanzoshungurudzika uye ine mifananidzo yakawanda pane zvidhori zvakaderedzwa pazasi pasi ISO settings. Pasi PASO zvirongwa zvinoderedza kushushikana kwechiedza chechifananidzo kuchiedza, asiwo havatamburi nezvinetso neruzha.
Pasi zvirongwa zveOO zvinoshandiswa zvakanakisisa mumifananidzo yekunze, apo kumira zvakanaka. Zvirongwa zve ISO zvakakwirira zvinoshandiswa zvakanakisisa mumapurisa ekunze, uko chiedza chiri murombo.
Kudanana Kudzokera kuFirimu Photography
ISO inotangira mumifananidzo yekudhiridzira, uko ISO iri kuenzanisa kunzwisisika kweimwe ruzivo rwefirimu kujekesa. Purogiramu imwe neimwe yefirimu ingadai yakave ne "speed" rating, iyo yakave yakarongerwa se ISO, yakadai saIO 100 kana ISO 400.
Uchaona kuti nekamera ye digital, ISO yenhamba ye system yakatakura kubva mufirimu. Iyo yakaderera zvikuru ISO inogadzirisa makamera akawanda ISO 100, iyo yakanga yakaenzana neyakanyanya kushandiswa firimu inofambisa. Zvechokwadi, iwe uchawana ISO zvirongwa pane kamera yemamera yakaderera pane ISO 100, asi inonyanya kuoneka mumagumo ekupedzisira DSLR makamera.
Chii chiri ISO uye Ndingachigadzirisa Sei?
Ne digital camera yako, iwe unowanzogona kupfura pane zvakasiyana-siyana zveIO settings. Tarisa ISO inogadzirisa mumamamera ekamera, apo buri ISO yekugadzirisa ichanyorwa nenhamba, pamwe nekugadzira Auto. Ingosarudza nhamba yaunoda kushandisa yeIOO. Kana iwe unogona kusiya ISO paAust Auto, uye kamera ichasarudza yakanakisisa ISO yekushandisa, zvichienderana nekuyera kwechiedza munzvimbo.
Mamwe mavara akajeka, ekare uye kupfura makamera angasakupa sarudzo yekuisa ISO iwe pachako, apo iwe hauzooni ISO iri mumamenyu. Asi izvi hazvidikanwi kune chero mutsva kamera, sezvinonyanya kushandisa kamera dzemamera, uye kunyange mamwe makhamera e-smartphone, anokupa kukwanisa kuisa ISO manyore.
ISO zvirongwa zvinowanzopeta kaviri sezvazvinowedzera. Saka uchaona nhamba dze ISO dzichibva kubva pa100 kuenda ku200 kusvika ku400 kusvika 800 uye nezvimwe zvakadaro. Zvisinei, mamwe akafambisa makamera emakambani, akadai sevamwe ve DSLRs vakanakisisa, achabvumira zvakajeka ISO zvirongwa, zvakadai sokubva ISO 100 kusvika 125 kusvika 160 kusvika 200 nekudaro. Iko kuwirirana kweyo nhamba yeIO inofungidzirwa kuwedzera ISO nekumiswa kwakakwana, asi zviyero zvakajeka zvinotarisirwa kuwedzera ISO ne chetatu chekumisa.
Mamwe makamera akafambisa angatoshandisa izvo zvinodanwa kuti yakawedzerwa ISO, apo yakakwirira yeIO maitiro haingafananidzwi senhamba, asi panzvimbo yeHigh 1 kana yepamusoro 2. Iko kunogona kunge iine yePasi 1 kana yakaderera 2. Izvi zvinowedzera ISO settings hazvikurudzirwi nemugadziri wekhamera kuti ashandiswe, tarisira pasi pemamiriro ezvinhu akaipisisa aungasangana nawo semufananidzo. Panzvimbo yekushandisa ISO yakawedzerwa iri mufananidzo wakadzika, unogona kushandisa flash .