Nkhani

Monga gawo lapadera la iPhone 12Pro, Apple idayambitsa izi ngati malo ake ogulitsa pakukhazikitsa kwatsopano kwanthawi yophukira.

Ndiye mtundu wa RAW ndi wotani.

Mtundu wa RAW ndi "RAW Image Format", kutanthauza "osasinthidwa".Chithunzi chojambulidwa mu mtundu wa RAW ndi data yaiwisi ya siginecha yowunikira yomwe imatengedwa ndi sensa yazithunzi ndikusinthidwa kukhala chizindikiro cha digito.

iPhone kuwonetsa RAW

M'mbuyomu, tidatenga mtundu wa JPEG, ndiye kuti tidzangoumitsidwa ndikusinthidwa kukhala fayilo yaying'ono kuti isungidwe.Pogwiritsa ntchito encoding ndi kuponderezana, chidziwitso choyambirira cha chithunzicho, monga kuyera koyera, kukhudzidwa, kuthamanga kwa shutter ndi deta ina, kumayikidwa ku deta yeniyeni.

Chiwonetsero cha iPhone RAW-2

Ngati sitikukhutira ndi chithunzi ngati chakuda kwambiri kapena chowala kwambiri.

Pakusintha, mtundu wazithunzi zazithunzi zamtundu wa JPEG zitha kunyozedwa.Zomwe zimawonekera ndikuwonjezeka kwa phokoso ndi kusintha kwamtundu.

Mawonekedwe a RAW amatha kujambula zidziwitso zoyambirira za chithunzicho, koma zimangofanana ndi nangula.Mwachitsanzo, zili ngati buku, mitundu yonse ya data yaiwisi imatha kusinthidwa mwakufuna mkati mwamasamba angapo, ndipo mtundu wazithunzi sudzatsika.Mawonekedwe a JPEG ngati pepala, omwe amakhala ochepa pa "tsamba limodzi" pakuwongolera, ndipo magwiridwe ake ndi otsika.

Pro raw 3

Kodi pali kusiyana kotani pakati pa zithunzi za ProRAW ndi RAW?

ProRAW imalola okonda kujambula kujambula zithunzi mumtundu wa RAW kapena kugwiritsa ntchito ukadaulo wojambula wa Apple.Itha kupereka ntchito zambiri zakusintha kwazithunzi zamitundu yambiri ndi kujambula zithunzi, monga Deep Fusion ndi HDR yanzeru, kuphatikiza kuya ndi kutalika kwa mtundu wa RAW.

Kuti akwaniritse ntchitoyi, Apple yapanga chitoliro chatsopano chophatikiza ma data osiyanasiyana okonzedwa ndi CPU, GPU, ISP ndi NPU kukhala fayilo yatsopano yakuya.Koma zinthu monga kunola, kuyera bwino, ndi kupanga mapu a mawu amasanduka magawo azithunzi m'malo mopangidwa mwachindunji mu chithunzi.Mwanjira imeneyi, ogwiritsa ntchito amatha kuwongolera mwaluso mitundu, tsatanetsatane, ndi mitundu yosinthika.

PRO RAW 4

Mwachidule: Poyerekeza ndi mafayilo a RAW omwe amawomberedwa ndi pulogalamu yachitatu, ProRAW imawonjezera ukadaulo wojambula.Mwachidziwitso, idzakhala yabwinoko, ndikusiya malo ambiri oti azisewera.


Nthawi yotumiza: Dec-22-2020