Thaum shooting duab nrog koj cov koob yees duab , koj tuaj yeem teev cov koob yees duab tua ntawm lub koob yees duab daws teeb tsa los tsim koj cov kev xav tau. Muaj ntau txoj kev xaiv, nws tuaj yeem nyuaj zog los teb lo lus nug: Kuv xav tau cov koob yees duab dab tsi?
Rau cov duab koj npaj tsuas yog siv hauv Internet los yog xa los ntawm e-mail, koj tuaj yeem tua tom qhov kev daws teeb meem. Yog tias koj paub tias koj xav luam daim duab, koj yuav tsum tau tua ntawm ntau dua qhov kev daws teeb meem .
Txawm li cas los xij, yog tias koj tsis paub tseeb tias koj npaj li cas siv daim duab, qhov zoo tshaj plaws tawm tswv yim kom ua raws li yog cia li tua cov duab ntawm qhov siab tshaj plaws uas koj tau muaj nrog koj lub koob yees duab. Txawm hais tias koj yeej tsis xav sau cov duab, koj yuav txiav txim siab ua kom tau ib daim ntawv luam tawm rau lub hlis los yog ib xyoos ntawm txoj kev, yog li tua cov feem ntau ntawm koj cov duab nyob rau hauv qhov kev daws teeb meem yog qhov zoo tshaj plaws kev xaiv.
Lwm cov kev pab cuam rau kev tua ntawm qhov kev daws teeb meem siab tshaj plaws yog koj tuaj yeem cog qoob loo cov duab me me uas tsis muaj kev nthuav dav thiab cov duab zoo.
Xaiv Qhov Yuam Cov Cai Daws Teeb Meem
Txiav txim siab ntau npaum li cas lub koob yees duab daws koj mam li kawg xav tau luam tawm yog nyob ntawm qhov loj ntawm cov ntawv luam koj xav ua. Lub table hauv qab no yuav pab koj txiav txim siab txog txoj kev daws teeb meem.
Ua ntej saib seb qhov kev daws teeb meem muaj feem xyuam nrog kev yees duab ntau npaum li cas, tab sis, nws tsim nyog nco ntsoov tias qhov kev daws teeb meem tsis yog tib qho hauv kev yees duab zoo thiab kev luam zoo.
Cov teeb meem no tseem tuaj yeem ua lub luag haujlwm tseem ceeb hauv kev txiav txim siab seb koj cov duab yuav ua li cas rau ntawm lub computer screen thiab ntawm ntawv.
- Teeb pom kev zoo
- Lens zoo
- Tuaj ntawm lub koob yees duab
- Nws pib ua kom pom tseeb ntawm qhov kev kawm
- Tig kom ceev ceev rau kev tsiv los yog ceev xwm txheej
- Ntxuav khoom
Lwm qhov tseem ceeb uas plays lub luag hauj lwm tseem ceeb hauv daim duab zoo - uas nyeg yuav txiav txim siab seb loj li cas koj tuaj yeem ua tau luam tawm - yog lub koob yees duab duab sensor .
Raws li txoj cai dav dav, lub koob yees duab nrog ib lub duab loj loj hauv lub cev loj tuaj yeem tsim cov duab zoo dua qub rau ib lub koob yees duab nrog tus duab me me, tsis muaj teeb meem pes tsawg megapixels ntawm lub koob yees duab.
Txiav txim siab qhov ntau thiab tsawg ntawm cov ntawv pov thawj uas koj yuav xav ua los kuj pab tau koj thaum mus khw rau digital lub koob yees duab . Yog tias koj paub tias koj yuav xav ua kom loj luam tawm txhua lub sijhawm, koj yuav tsum tau yuav ib hom qauv uas muaj ntau qhov kev daws teeb meem. Ntawm qhov tod tes, yog tias koj paub tias koj tsuas xav xav ua qee lub me me xwb, koj tuaj yeem xaiv lub koob yees duab digital uas muaj qhov nruab nrab ntawm kev daws teeb meem, uas txuag tau qee nyiaj.
Daim Ntawv Qhia Txog Kev Siv Lub Koob Yees Duab
Cov lus no yuav qhia rau koj txog ib lub tswv yim ntawm qhov kev daws teeb meem uas koj xav tau kom tsim tau cov khoom nruab nrab thiab qib siab tshaj. Kev tua ntawm qhov kev daws teebmeem ntawm no tsis tau lees tias koj tuaj yeem ua tus sau tau zoo tshaj plaws ntawm cov ntawv teev npe, tabsis cov lej yuav tsawg kawg yog qhov pib rau koj los txiav txim siab ntau ntau.
| Kev daws teeb meem yuav tsum muaj rau ntau qhov ntau thiab tsawg | ||
| Daws teeb meem | Avg. zoo | Qhov zoo tshaj plaws |
| 0.5 megapixels | 2 x 3 nyob rau hauv. | NA |
| 3 megapixels | 5 x 7 nyob rau hauv. | 4 x 6 nyob rau hauv. |
| 5 megapixels | 6 x 8 nyob rau hauv. | 5 x 7 nyob rau hauv. |
| 8 megapixels | 8 x 10 nyob rau hauv. | 6 x 8 nyob rau hauv. |
| 12 megapixels | 9 x 12 nyob rau hauv. | 8 x 10 nyob rau hauv. |
| 15 megapixels | 12 x 15 nyob rau hauv. | 10 x 12 nyob rau hauv. |
| 18 megapixels | 13 x 18 nyob rau hauv. | 12 x 15 nyob rau hauv. |
| 20 megapixels | 16 x 20 nyob rau hauv. | 13 x 18 nyob rau hauv. |
| 25+ megapixels | 20 x 25 nyob rau hauv. | 16 x 20 nyob rau hauv. |
Koj kuj tuaj yeem ua raws li cov qauv dav dav los pab koj txiav txim siab txog qhov kev daws teeb meem zoo tshaj plaws uas yuav tsum tua kom muaj pes tsawg daim luam koj xav ua. Cov mis no xav tias koj yuav ua ib qho luam tawm ntawm 300 x 300 dots ib nti (dpi), uas yog ib qho kev daws teeb meem rau cov duab zoo. Qhib qhov dav thiab qhov siab (hauv nti) ntawm qhov loj ntawm daim duab koj xav kom ua los ntawm 300. Muab faib los ntawm 1 lab los txiav txim seb muaj pes tsawg tus megapixels.
Yog li, yog tias koj xav ua tus 10- los 13-nti sau, tus qauv yuav txiav txim seb qhov tsawg kawg nkaus ntawm cov megapixels yuav zoo li no:
(10 nti * 300) * (13 nti * 300) / 1 lab = 11.7 megapixels