Sisiphi Isisombululo seKhamera endiyidingayo?

Xa udlala iifoto kunye nekhamera yakho yedijithali , unokubeka ikhamera ukudubula kwisisombululo sekhamera esenzelwe ukuhlangabezana neemfuno zakho. Ngokukhetha okuninzi, kunokuba kunzima ukuphendula umbuzo: Yintoni endiyidingayo kwikhamera?

Kwiifoto oceba ukuzisebenzisa kuphela kwi-Intanethi okanye uthumele nge-imeyile, ungadulela kwisisombululo esincinane. Ukuba uyazi ukuba ufuna ukushicilela isithombe, uzakufuna ukudubula kwisisombululo esiphezulu .

Nangona kunjalo, ukuba awuqinisekanga kakuhle indlela oceba ukuyisebenzisa ngayo, isiluleko esilungele ukulandela siza kudubula imifanekiso kwisisombululo esiphezulu esilunayo ngekhamera yakho. Nangona ekuqaleni ungafuni ukushicilela isithombe, unokwenza isigqibo sokwenza ukuprinta iinyanga ezintandathu okanye unyaka phantsi komgwaqo, ngoko ukutshintshela uninzi lwezithombe zakho kwisisombululo esiphezulu kusondele ukukhetha.

Enye inzuzo yokudubula kwisisombululo esiphezulu kunakho konke unako ukutshala isitholo kwisayizi encinci ngaphandle kokulahlekelwa ngcaciso kunye nomgangatho.

Ukukhetha isigqibo seKhamera esifanelekileyo

Ukuqwalasela indlela ukwenziwa kwekhamera okungakanani ekufuneka udinga ukushicilelwa kuxhomekeke kubukhulu boshicilelo ofuna ukuyenza. Itafile ibhalwe apha ngezantsi kufuneka kukuncede wenze isigqibo malunga nesisombululo esifanelekileyo.

Ngaphambi kokuba sijonge indlela iimilinganiselo zesisombululo zihambelana nobungakanani bokuprintwa kwezithombe, nangona kunjalo, kukufanelekile ukugcina engqondweni ukuba isisombululo asiyena kuphela umbandela kumgangatho wesithombe kunye nokuprinta umgangatho.

Ezi zinto zikwadlala indima ebalulekileyo ekuqaliseni indlela iifoto zakho zedijithali eziza kubheka kwikhompyuter kwikhompyutheni nakwiphepha.

Enye into edlala indima ebalulekileyo kumgangatho womfanekiso - oza kubeka ukuba unkulu kangakanani ukwenza ukuprinta - isistim somfanekiso wekhamera .

Njengomgaqo oqhelekileyo, ikhamera enomfanekiso omkhulu wesikrini ngobukhulu obungokwenyama inokudala iifoto eziphezulu eziphezulu kunye nekhamera enomfanekiso omncinane wesithombe, kungakhathaliseki ukuba zingaphi iindigapixels zokusombulula nganye ikhamera.

Ukuchonga ubuninzi beemprinta oya kuthanda ukuzenza kwakhona kunokukunceda xa uthengela ikhamera yedijithali . Ukuba uyazi ukuba uya kufuna ukwenza iprints enkulu ngexesha lonke, kuya kufuneka uthenge umzekelo onika isisombululo esikhulu esikhulu. Ngakolunye uhlangothi, ukuba uyazi ukuba uya kuthanda ukwenza amaxesha amancinci, ungaphinda ukhethe ikhamera yedijithali enika isixa esiphezulu sesisombululo, unokugcina imali ethile.

Isatifiketi seNkcazo yeSigqibo seKhamera

Le tafile iya kukunika ingcamango yesilinganiselo sokusombulula kufuneka wenze zombini ubukhulu bomgangatho ophezulu kunye nohlobo oluphezulu. Ukutshitshiswa kwisigqibo esichazwe apha akuqinisekisi ukuba unokwenza uprinte oluphezulu kumgangatho odweliswe, kodwa iinombolo ziya kukunika ubuncinane bokumisela ubungakanani bokuprinta.

Isigqibo esilindelekile ukulungiselela ubungakanani obuhlukahlukeneyo bokuprinta
Isigqibo Avg. mgangatho Umgangatho ophezulu
0.5 megapixels 2x3. N / A
3 megapixels 5x7. 4x6 in.
5 megapixels 6x8 in. 5x7.
8 megapixels 8x10. 6x8 in.
12 megapixels 9x12 in. 8x10.
15 megapixels 12x15. 10x12.
18 megapixels 13x18. 12x15.
20 megapixels 16x20. 13x18.
25+ megapixels 20x25. 16x20.

Uyakwazi ukulandela ifom ye-jikelele ekukuncedeni ukuba ubone isigqibo esiphezulu apho ufuna ukudubula ubungakanani obuchanekileyo bokuprinta ofuna ukuzenza. I-formula ibonisa ukuba uzakuphrinta kuma-300 x 300 ama-intshi nge-intshi (dpi), esisisombululo esisigqityiweyo sesithombe esiphezulu. Yandisa ububanzi kunye nobude (ngo-intshi) ngobukhulu bezithombe ofuna ukuzenza nge-300. Bese uhlula ngeigidi ezili-1 ukujonga inani lamagapixel ukurekhoda.

Ngoko ukuba ufuna ukwenza ukushicilelwa kwe-10 nge-13 intshi, ifomula ukuchonga inani elincinci lamagapixel liza kubonakala ngathi:

(10 intshi * 300) * (13 intshi * 300) / 1 yezigidi = 11.7 megapixels