Gaadhista - waa qaddarka iftiinka Garaaci CCD ah

camera The on mabda'a ah ficil garabaka indhaha u jirnaa nool. Dhab ahaantii, waxaan arki waxyaalaha deegaanka sida ay yihiin, oo ay iftiinka ka muuqataa mahad Garaaci ileyska. Sidoo kale, waxa uu la shaqeeyaa camera kasta. Light ka muuqataa ka shayga ku dhacaa xubinta photosensitive - film ama furta digital, iyo ku dheehan yahay u-ekaanta faraha helay.

Gaadhista - taasi waa qaddarka iftiinka helay by furta camera ah. image Overexposed eegi doonaa mid aad u dhalaalaya, underexposed - madow. Sidoo kale, isha aadanaha qabsato karaa si loo kordhiyo ama hoos u Iftiimin ku, camera ee lagu hagaajin karo hoos xaaladaha deegaanka qaarkood. Si aad u hesho sawir caadi ah, waxaa si cad u arki karo faahfaahinta oo dhan, camera ah waa in si sax ah ay ula qabsadaan - si loo yareeyo ama la kordhiyo aperture ee xawaaraha gashto ama shutter ah.

Sidaas daraaddeed, in fact, gaadhista saxda ah - waa, dhammaan ayuu ka sarreeyaa, awood u leh inay reserved camera si photo ahaa habboonaanta marka la eego isku darka ee Hooskiisu iyo Nuur. Tusaale ahaan, haddii aad gudcurka ku go'aansaday in la kordhiyo aperture ee siku in la helo sawir sax ah, aad ayay u badan tahay inaan yareeyo soo-gaadhista, tusaale ahaan waqtiga shutter ah.

Waxaa jira wax sida gaadhista a double sida. In photo this superimposed on dhibic ka mid ah u aragto labada images. Habkani waxaa inta badan loo isticmaalaa in sawir tahay in la abuuro images asalka ah. Image la-gaadhista double u muuqataa wadada daaqad muraayad ah oo ka tarjumaysaa alaabta iyada oo loo marayo. Tani waa hab aad u xiiso badan, inta badan loo isticmaalaa by sawir xirfadle.

technology digital Modern u ogolaanaya in ay aad u sahlo sayidkii. Sababtoo ah gaadhista - waa wax ka badan heerka uu jooga sawirka of hooskii iyo warbixinta kooban ee qaab image maqlyay wuxuu noqon karaa mid aad u fudud si uu u xaliyo aad u tayo eego image-gaadhista, ka dib markii toogashada. Kamaradaha waxaa laga heli karaa, taas oo uu leeyahay feature u ogolaanaya inaad waxaas u yeeshid si sahal ah. Intaas waxaa sii dheer, natiijo la mid ah waxaa lagu gaari karaa iyadoo la isticmaalayo barnaamijyo kala duwan computer, kuwa ugu caansan kuwaas oo waa Photoshop ah.

Gaadhista in sawir waa mid aad u muhiim ah. Qiimaha farshaxanka ee image ma ku xiran tahay oo kaliya on goobta si fiican loo soo xulay, laakiin nimadu of sawirka arki iyo dhammaan qaybaha ay. Sidaa darteed, wax kasta oo sawir qaade waa in ay awoodaan in ay si fiican u rights reserved ee camera iyo image bartilmaameedka on computer ka shaqeeya. kamaradaha Modern, xataa digital, siiyaan hirgelinta a photos cad oo qurux badan fursad kasta.

Inta badan, marka lagu daro nidaamka midabka saxda ah, soo-gaadhista ah - taasi waa waxa go'aaminaya tayada sawirka. Xitaa haddii ay tahay si dhekhso ah hiwaayadda caadiga ah ee album qoyska, sawirka Waa in aysan jirin overexposed ama underexposed. Tani waxaa lagu gaari karaa, xitaa haddii aad isticmaasho ah kamaradaha digital casriga ah ee caadiga ah.