Jecaylkaas Chromatic in photos

Jecaylkaas Chromatic - nooc ka mid ah dhabtii image ka timi imperfection ee optics. Tani waxay ifafaale waxaa sabab u ah kala firidhsan iftiinka sida maraa siku. Waxaa sabab u ah xaqiiqada ah in rays lahaynu wavelengths kala duwan (midabyo kala duwan) waxay leeyihiin index ka duwan Refractive. iftiinka White waxaa giirte galay spectrum oo dhan midabada, iyo midabkiinaba, waxaa refracted at xaglo kala duwan oo ay diiradda saaraan diyaarado kala duwan.

aberrations Chromatic inta badan keenayso muuqaalka kore ee dusha midabka ee dhibco iyo nabrahoodii, taas oo yaraynaysa image macaamiloon iyo gaar ahaan dareemi at waxyaalaha la barbardhigo kala guurka. Tusaale wanaagsan waa geed ama dhismo toogtay ka dhanka ah asalka ah oo ah samada qoraxdu. Intooda badan waxay iin this lagu muujiyay at aperture furan.

lenses Modern (ie lenses bixiyaan Jecaylkaas chromatic) isticmaalaa xubno ka yar kala firidhsan in la siiyo refraction yar iyo sawir sax ah. In lenses Nikon ayaa muujinaysaa by ED (firidhsan dheeraadka-Low) calaamad. Ujeedada this waxaa loo isticmaalaa lenses aspherical, jidaynayey sawir leh tiro yar oo cilladaha sida. Waxaa sidoo kale jira kamarado la gacanta si toos ah aberrations.

Laakiin haddii la gashto jira weli waxay bixisaa dhabtii waa kuwan, waxaa jira siyaabo badan oo ay wax uga qabtaan. Waxaad codsan kartaa filtarrada, edit photos in mid ka mid ah tifaftirayaasha ah, ama in la isticmaalo Jecaylkaas chromatic fur-qarinta ah. Sidee in meesha laga saaro artifacts, kuwaas oo la isticmaalayo barnaamijka Adobe Fhotoshop si fudud oo dhaqso? Mid ka mid ah fursadaha hoos ku qoran.

Fur faylka cayriin ee Photoshop, waxaa la soo gaaray by Adobe Camera ceeriin. Next, tag tab Lens ASLUUBTA. In dhimaya Defringe sheeg All geesaha, markaas afartoodaba waa yar dhalaalaya. Haddaba jimicsadaan sliders ah - marka hore Red / Cyan ilaa ilaa maradiisa buluug daadan, ka dibna Blue / Yellow ilaa iyo haatan marka midabka ah ee ibta baabi'i doontaa. photo Dhamaan waa diyaar.

Photos in format jpeg la saxar karaa filter a sida yaynaan sida - Correction Lens. Waa ay fududahay in laga takhaluso Jecaylkaas chromatic oo la isticmaalayo barnaamijka Adobe Lightroom. Faa'iidada of dambaysta ah waa in ay daaweynta hal shot a, waxaad isticmaali kartaa goobaha isku mid ah taxanaha oo dhan la .Wadashaqayntaas.

had iyo jeer jidka ugu fudud, laakiin aan sax in meesha laga saaro, kuwaas oo artifacts dhibsado - si ay u gudbiyaan sawirka si format madow iyo caddaan ama bilowgii in ay toogtaan ee madow iyo caddaan. Intaa waxaa dheer, oo garanaya in siku xanuunka khasaare noocan oo kale ah, waxaa lagama maarmaan ah si looga fogaado in darbo furan.

The ugu badan ka dhacaan siku Jecaylkaas chromatic isagoo badnaanta badan oo zoom ah. Waxa ugu waa in at dhererka focal kala duwan, dhabtii kuwan waxaa lagu muujiyey in siyaabo kala duwan, waa mid aad u adag oo sidaas daraaddeed loo xisaabiyo iyo magdhabo oo dhan cilado ay suurtogal tahay in nidaamka adag sida a. Tani waa sababta lenses leh go'an dhererka focal, siin sawir wanaagsan iyo inta badan waa wax badan ka qaalisan ee "Zuma".

Waxaa jira aberrations kale ee nidaamka indhaha. Marka la isticmaalayo gelis spherical isagoo Jecaylkaas spherical ay sabab u tahay farqiga u qaybinta Nuur ee dhexe iyo cidhifyada siku. Ka muujiyey by iin ee HALO sifaynta xusuusin ah. Si keeni image marsamaysa iyo aberrations sida kooma iyo astigmatism. iin caadi kale, gaar ahaan caan ku ballaaran-xagal iyo Telefoto ee lenses - dhalanrog indhaha in xooga iyo buunbuuninta dareenka of qoto dheer ku yiilleen. Waxaa lagu muujiyay in dhaf ah ee khadadka si toos ah iyo waxaa laga yaabaa in convex iyo concave.

aberrations intooda badan hadda ma aha adag tahay in la xaliyo ee tifaftirayaasha graphic. Laakiin mararka qaarkood, gaar ahaan garanaya ay technology, waxaa ka hawl yar in ay iyaga ka fiirsan markii rasaas iyo suurto gal looga fogaado xagal camera xun.