Your Camera Can Be Fooled, Learn How To Correct It
Mazhinji makamera eDLRLR anopa kubhadharwa kubhadharwa, zvichikubvumira kugadzirisa kusvibiswa kwakaenzana nemamera ekuyera kwekhamera. Asi izvi zvinorevei uye zvinoshandiswa sei mumashandisirwo emifananidzo?
Chii Chinoratidzirwa Kupa Mhosva?
Kana iwe ukatarisa paDLRLR yako, uchawana bhatani kana chinhu chemenu pane zvishoma + uye-pane. Iyi ndiyo yakasununguka pakutsvaga.
Kumanikidza bhodhi kunounza girafu yemutsara, yakanyorwa nemazano kubva -2 kusvika +2 (kana pane dzimwe nguva -3 kusvika +3), yakaiswa pazvinyorwa zve 1/3. Aya ndiwo maEV (kukosha kwenhamba) nhamba. Nokushandisa nhamba idzi, uri kutaurira kamera kuti itendere kana kuwedzera chiedza mukati (chakanaka chekudzikinurwa) kana kubvumira chiedza chiduku mukati (kusagadzikana kwekudzikinurwa).
Cherechedza: Dzimwe DSLRs dzinotadza kusvika ku2 1/2 kumira kwekudzikinurwa uye iwe unofanirwa kuchinja kusvika pa3 nekushandisa menu pakera yako.
Izvi zvinorevei mune zvinoshanda?
Zvakanaka, ngatiti kamera yako yemamera yakakupa kuverenga kwe 1/125 ( shutter speed ) pane f / 5.6 (aperture). Kana iwe ukashanyira mukana wekudzikinurwa kweiyo 1EV, mamita aizotanga kuzarura nekumira kamwe kusvika f / 4. Izvi zvinoreva kuti iwe uri kuvhiringidza zvakajeka mukunyanyisa-kutarisa nekuumba mufananidzo wakajeka. Mamiriro acho aizoderedzwa kana iwe ukadanwa mu nhamba yeEV isina kunaka.
Sei Tichifanira Kushandura Kujekesa Kwekutsanangura?
Vanhu vazhinji vachave vachitsvaga panhanho ino nei vachida kushandisa kushandisa pachena. Mhinduro yacho iri nyore: Pane dzimwe nguva apo mamirira emakera ako anogona kunyengedzwa.
Chimwe chemienzaniso yakakurumbira yeiyi apo apo kuwanda kwechiedza chiripo kunopoteredza nyaya yako. Somuenzaniso, kana chivakwa chakakombwa nechando . Your DSLR yako inogona kuedza kuzarura chiedza ichi kuburikidza nokuvhara pasi uye nekushanya nekuvhara nokukurumidza. Izvi zvichaita kuti hurukuro yako huru iri pasi-yakaratidzwa.
Nokudhinda muhutano huripo huripo, iwe uchava nechokwadi chokuti nyaya yako yakanyatsoratidzwa pachena. Uyezve, nekukwanisa kuita izvi mu 1/3 kuwedzera, iwe unogona kutarisira kuti zvimwe zvechifananidzo zvive pachena. Zvakare, mamiriro aya anogona kuchinjwa kana pane kusava nechiedza chiripo.
Exposure Bracketing
Dzimwe nguva ndinoshandisa kubuda bracketing kwekukosha, imwe-mukana-pfuti chete iyo ine mamiriro ekunyengera anotyisa. Bracketing zvinoreva kuti ini ndinotora bhomwe rimwe pamamera ekurudzirwa kwemamera, imwe pakushorwa kwekutsvaira, uye imwe pakuburitswa kwakanaka.
Zvizhinji zve DSLR zvinosanganisira Automatic Exposure Bracketing basa (AEB), iyo inongotora zvidhori zvitatu nechomwechete chevhavha. Zvinofanira kuonekwa kuti izvi zvinowanikwa pa1 / 3EV, kwete EV, uye + 1 / 3EV, kunyange zvazvo mamwe makamera anokubvumira kutsanangura kusakadza uye kwakanaka kujekesa kuripo.
Kana ukashandisa kushandura bracketing, iva nechokwadi chekuvhara chinhu ichi paunofamba uchienda kune imwe inotevera kudururwa. Zviri nyore kukanganwa kuita izvi. Unogona kugumisa kutsvaga mifananidzo mitatu inotevera kune imwe nzvimbo isingadi kana, asi yakaipisisa, iri pasi kana kupfuura kupfurikidza kuisa chikamu chechipiri nechitatu chekutsvaga mumutsara unotevera.
A Final Thinking
Chaizvoizvo, kubhadhara kunogona kufananidzwa nemigumisiro yekuchinja ISO yekhamera yako . Sezvo kuwedzerwa ISO kunowedzerawo ruzha mumifananidzo yako, kupiwa rusununguko nguva dzose kunomiririra zviri nani!