Megapixel ndiwo mazamu ezvigadzirwa zve digital
Ikamera vanogadzira vanoda kuparidzira makamera nenhamba ye megapixels yavanazvo. Izvi zvinonzwika zvakanaka pakushambadzira, asi chii chaizvo chinonzi megapixel? Inobata sei mapikicha ako? Unofanirwa sei kuva nekutenga mamwe megapixels mukhamera?
Chii chinonzi Megapixel?
Imwe megapixel ine pixel 1 mamiriyoni . Pixels mapoka maduku akaiswa pamwe sezvidimbu zvepikicha kana mifananidzo kuti uite mafoto ako.
Kugadzirisa kwemufananidzo wako kuchagadziriswa munzvimbo huru nekuwanda kwezvikwereti zviduku zvakakonzerwa pamwe chete munzvimbo duku.
- Ikamera ye-20-megapixel (20MP) inenge iine mamiriyoni makumi maviri emakamuri mashomanana ezvinyorwa pamasendimita.
- Ikamera yefoni ine 8-megapixels (8MP) ingangova nemiganhu mamiriyoni masere emashoko mucheki.
Saka Izvozvo Zvinorevei Pamifananidzo Yako?
Zvinyorwa zvishoma: mamwe megapixel anoreva mamwe mashoko uye anotungamirira kumifananidzo yakakwirira yepamusoro.
Kana humwe ruzivo rwunopindirwa mune imwe nzvimbo, zviri nyore kuti maziso edu aenzanise mitsetse pamwe chete kuti agadzire mufananidzo wakazara. Kana ruzivo ruduku ruzhinji ruine ruzivo, ziso rinocherechedza mhiri dzakatemwa dzemapikiseli apo pavanosangana nazvo, sezvamunoona zvikwangwani zvakasiyana zvezvigadzirwa zvematekisi.
Iyo yakagamuchirwa "mizinga" yekudhinda mifananidzo ndeye 300dpi (madotsiti nema inch). Kunyange zvazvo madhishi nemasendimita haasi chaiwo akafanana nema pixels per inch (ppi), musiyano haungakuvadzi iwe mumazuva ako zuva nezuva kutora chinyorwa nekudhinda.
Mashoko Akawanda Akadii Awandinofanira?
Kuti uone kuti ruzivo rukuru rwunoda humwe huwandu hwekudhinda , zvose zvaunoda kuita ndewekuwedzera ushizha hwekupayona nechisarudzo chaunoda.
Somuenzaniso, kudhinda mufananidzo we8x10 waunoda 2400 pixels ne 3000 pixels ye ruzivo pa 300dpi. Kana iwe uri kuratidza mufananidzo pane internet (apo 72 pixels pamasendiki anogamuchirwa) iwe ungangoda 576 pixels ne 720 pixels.
Saka Ndeapi Ma Megapixel Ndiri Kuda?
Ikamera imwe neimwe inoratidza dhidhiyo muhutano hwakasiyana asi kune mamwe "mitemo yegumbo" iwe unogona kutevera.
- Sarudza chifananidzo chikuru kwazvo chaunoda kudhinda. Kune vanhu vazhinji, ichi chichava mufananidzo we8x10.
- Sarudza nhamba yepiksekisi inodiwa kwekudhinda 300dpi. Nokuti iyo 8x10 inodhindwa, iyi i 2400x3000.
- Wedzerai ma-pixel maviri akaenzana pamwe chete. Kune 8x10 izvi zvinouya kune mamiriyoni 7.2 mamirikisi (7.2 megapixel). Iyi ndiyo nhamba inosarudzwa yePP iwe unoda kana 8x10 kudhindwa ndicho chikuru pane zvingadhindwa.
Iwe uri Megapixel Chaser?
Vamwe vanhu vanonakidzwa nokutora teknolojia yechangopfuura uye yakakurumidza pakarepo painobudiswa. Izvi zvakanaka, asi kana zvasvika kune chokwadi chekamberi makamera, hausi iwe nguva dzose unoda 'kudzinga' megapixel uye kuvandudza kune imwe megapixel kamera yakakwirira.
Sezvaunogona kuona nemasvomhu, huwandu hwekamera (uye kunyange hukuru hwemafoni) huwandu huwandu hweMP hunoita huwandu hwakanaka hwe 8x10. Zvakanaka nguva ipi zvayo mushure me2013, zvakanyatsova zvakaoma kuwana kamera ye digital digital pasi pe 7.2 megapixels. Negore rimwe nerimwe gore idzva, megapixels iri kuwedzera, saka hapana chazvinodikanwa chokufunganya nezve megapixels kana kubata kamera itsva kuti utaure kuti une MP kupfuura dzimwe shamwari dzako.
Ndezvipi zvinokosha mumifananidzo - uye nguva dzose, kunyange nefirimu - ndiyo hutano hwemakirosi ako uye unyanzvi hwako hwekutora zvakakodzera. Chinhu muhutano hwemajeri ekamera yemamera uye haufaniri kunge uine matambudziko ekuwana mifananidzo yakaisvonaka.