Ngā Aratau Ā-ringa Katoa i roto i ngā Kāmera Mamati: He Aratohu Katoa mō ngā Kaiwhakaahua Tīmata me ngā Kaiwhakaahua Matatau
Nā te whanaketanga o te hangarau, kua rerekē haere te ao whakaahua. I ēnei rā, tata ki te katoa ka taea te whakamahi i tētahi kāmera matihiko, ahakoa mā te waea atamai, mā te kāmera iti, mā te kāmera DSLR teitei, mā te kāmera whakaata kore rānei. Ahakoa he maha ngā kāmera matihiko hou e tuku ana i ngā momo aunoa matatau, he mea nui tonu te mārama me te whakamahi i ngā momo ā-ringa hei whakaputa whakaahua kounga teitei.
Mā te aratau ā-ringa i runga i te kāmera matihiko ka taea e koe te whakahaere katoa i ngā tautuhinga pēnei i te tere kati, te whakatuwheratanga, me te aro ki te ISO. I roto i tēnei tuhinga, ka tirotirohia e mātou ngā āhuatanga katoa o te aratau ā-ringa, me te whakarato hoki i ngā tohutohu me ngā tinihanga hei whakamahi pai rawa atu.
1. Kia Mārama ki ngā Wāhanga Taketake o te Aratau Ā-ringa
a. Tere o te Kati
Ko te tere o te kati e whakatau ana i te roa o te wā e kitea ana te mārama o te pūoko kāmera. Ka inehia i roto i ngā hēkona, i ngā haurua rānei o te hēkona. Hei tauira, ko te tere kati o te 1/500 te tikanga ka kitea te pūoko mō te kotahi rau rima hēkona anake.
– Tere Tere o te Kati: He mea pai mō te whakatio i ngā mahi tere, ngā nekehanga rānei, pērā i te whakaahua hākinakina, whakaahua kararehe mohoao rānei.
– Tere Pōturi o te Kati: Whakamahia hei waihanga i ngā pānga nekehanga pērā i ngā rerenga wai, i ngā rama waka rānei e neke ana.
b. Pūaha
Ka whakahaerehia e te whakatuwheratanga te nui o te mārama e tomo ana ki te pūoko mā te arotahi. Ka inehia tēnei mā ngā tau-f, mā ngā tau-f rānei. Hei tauira, f/2.8, f/4, f/11.
– Whānuitanga Whānui (f/2.8, iti iho rānei): Ka nui ake te māramatanga e uru mai ana, ā, ka puta he papamuri pōuriuri (bokeh). He pai mō ngā whakaahua.
– Pūwero Whāiti (f/8, nui ake rānei): Ka whakaiti i te nui o te mārama e tomo mai ana, ka whakanui ake hoki i te hōhonutanga o te mara. He pai mō te whakaahua whenua.
c. Te aro ki te ISO
Ko te ISO e whakaahua ana i te aro o te pūoko kāmera ki te mārama. Ko te ISO iti (100, 200 rānei) me nui ake te mārama hei whakaputa i tētahi whakaahua pai, ko te ISO teitei ia (800, 1600, neke atu rānei) ka taea te tango whakaahua i te wā iti te mārama engari ka hua ake he whakaahua haruru, he whakaahua kirikiri rānei.
2. Te Whakakotahi i ngā Huānga e Toru
Ko te mārama me te whakahaere i ēnei āhuatanga e toru te kaupapa matua o te aratau ā-ringa:
– Tapatoru Whakaaturanga: He ariā tēnei e whakaatu ana i te whanaungatanga i waenga i te tere o te kati, te whakatuwheratanga, me te ISO. Ka pāngia ētahi atu e te whakarerekētanga o tētahi tautuhinga. Hei tauira, ki te whakaitihia e koe te tere o te kati, me whakarerekē pea e koe te whakatuwheratanga, te ISO rānei kia mau tonu ai te whakaaturanga tika.
3. Ngā Hipanga Whaihua mō te Whakamahi i te Aratau Ā-ringa
Hipanga 1: Whakatauhia te Kaupapa me ngā Āhuatanga Rama
Kōwhiria he kaupapa hei whakaahua, ā, whakatauhia ngā āhuatanga o te māramatanga. Kei roto koe i te whare, i waho rānei, i roto i te māramatanga kanapa, i roto rānei i te māramatanga iti? Whakatauhia mēnā me tere te kati, he whānui te whakatuwheratanga, he teitei rānei te ISO e hiahiatia ana.
Hipanga 2: Tautuhi ISO
Tīmata ki te ISO taketake (100, 200 rānei) mēnā kei waho koe, kei roto rānei i ngā āhuatanga mārama. Whakanuia te ISO mēnā kei roto koe i te mārama iti, engari kia tūpato ki te haruru.
Hipanga 3: Whakatakotoria te Tere o te Tūmata
Whakatakotoria tō tere kati i runga i tō kaupapa. Mō te mahi tere, whakamahia he tere kati tere (1/500, tere ake rānei). Mō ngā pānga nekehanga, mō te mārama iti rānei, whakamahia he tere kati puhoi ake (1/60, puhoi ake rānei), engari kia mahara ki te whakamahi i te tūru hei ārai i ngā whakaahua pōuriuri.
Hipanga 4: Whakatikatika i te Aperture
Whakatakotoria te pūwhera i runga i te hohonutanga o te mara e hiahiatia ana. Mō te papamuri pōuri, whiriwhiria he pūwhera whānui (f/2.8, iti iho rānei). Mō te ahua koi mai i mua ki muri, whiriwhiria he pūwhera whaiti (f/8, nui ake rānei).
Hipanga 5: Tirohia te Whakaaturanga
Whakamahia te mita mārama o tō kāmera hei tirotiro i te whānuitanga o te māramatanga. Mena kei te whakaatu ō tautuhinga he iti te māramatanga (-) he nui rawa rānei te māramatanga (+), me whakarerekē tetahi o ngā āhuatanga e toru.
4. Ngā Tohutohu me ngā Tinihanga Whakaahua me te Aratau Ā-ringa
a. Whakamahia te Histogram
He taputapu tino whai hua te histogram mō te tirotiro i te horapa o te whakaahua. E whakaatu ana i te tohatoha o te māramatanga i roto i tō whakaahua. Ko te tihi i te taha maui e tohu ana i ngā atarangi, ko te tihi i te taha matau e tohu ana i ngā māramatanga, ā, ko te tihi i waenganui e tohu ana i ngā tae waenga. Ko te tūranga pai ko te tohatoha ōrite ake, i runga i tō momo whakaahua me ō whāinga.
b. Whakamahia te arotahi ā-ringa
Ina whakamahi koe i te aratau ā-ringa, ka taea hoki e koe te whakamahi i te arotahi ā-ringa mō ngā hua tika ake. He tino whai hua te arotahi ā-ringa i ngā āhuatanga uaua pēnei i te whakaahua iti te mārama, te whakaahua tata rānei.
c. Te whakapūmau
Ko te bracketing he tikanga tango whakaahua maha me ngā tautuhinga whakaaturanga rerekē. Mā tēnei ka āwhina kia tino kitea ngā whakaahua, inā koa i ngā āhuatanga rama uaua.
d. Whakamātautauhia te Whakaaturanga Auaha
Ka tukuna e te aratau ā-ringa he ngāwari auaha mutunga kore. Whakamātauria ngā tere kati rerekē mō ngā pānga nekehanga, tākaro rānei ki te whakatuwheratanga hei hanga i ngā whakaahua bokeh whakamiharo. Tūhurahia me te whakamātauria tonutia kia kitea ai tō ake momo.
5. Ngā Tauira Whaihua
Whakaahua Whenua
– Ngā Tautuhinga: ISO 100, Aperture f/11, Tere Kati 1/125 hēkona.
– Whāinga: He whānui te tirohanga, he koi, he mārama hoki te whenua katoa.
Whakaahua Whakaahua
– Ngā Tautuhinga: ISO 200, Aperture f/2.8, Tere Kati 1/250 hēkona.
– Whāinga: Kaupapa koi me te papamuri pōuriuri (bokeh).
Whakaahua Pō
– Ngā Tautuhinga: ISO 1600, Aperture f/4, Tere Kati 1/30 hēkona.
– Kaupapa: He iti te māramatanga engari he puhoi te tere o te kati, whakamahia he tūru hei karo i te pōuriuri.
6. Whakamutunga
Mā te aratau ā-ringa i runga i te kāmera matihiko ka huaki ngā huarahi mutunga kore mō te mana whakahaere katoa me te auahatanga i roto i te whakaahua. Mā te mārama pai ki te tere o te kati, te whakatuwheratanga, me te ISO, ka taea e koe te whakaputa whakaahua e rite ana ki tō tirohanga toi. Whakaharatauhia te whakamahi i te aratau ā-ringa, tirohia ō hua, me te ako tonu i ō wheako. Tērā pea ka roa te wā me te manawanui ki te tango whakaahua i te aratau ā-ringa, engari he tino whai hua ngā hua, ā, ka whakarei ake i te kounga me te ataahua o tō whakaahua.