Distortion yog ib tug qhov khuam nyob rau hauv daim duab los yog tej yam txawv artistic kev txiav txim siab?

Distortion - yog ib qho yuam kev los yog ib qho yuam kev nyob rau hauv lub plurality ntawm kho qhov muag hais nyob rau hauv lub chav kawm ntawm uas tus coefficient ntawm linear magnification txawv thoob plaws lub tshav pob ntawm kev saib lens.

Kev txiav txim ntawm distortion

Distortion los ntawm Latin translates li "curvature". Thaum distortion tshwm sim ib tug ua txhaum ntawm kev zoo sib thooj ntawm cov kwv thiab cov nrig txog kev pom duab. Distortion - qhov no yuam kev lawm. Nws yuav kho nyob rau theem ntawm kev xaiv ntawm tus kho qhov muag system thaum xaiv lo ntsiab muag los yog thaum editing cov dluab ntawm lub PC. Distortion - ib tug tseem ceeb tshwm sim, yog hais tias tus ncej yog ncaj kab rov tav los yog kab ntsug. Thaum lub distortion kab ncaj nraim ua nkhaus nyob rau hauv los yog tawm ntawm cov duab. Nws cov lus hais rau thaum shooting architectural vaj tse, ntoo, ncej thiab lwm yam khoom.

hom ntawm distortion

Distortion tshwm sim ob hom - ib tug chim thiab hauv ncoo.

Chim los yog chim distortion yog txawv nyob rau hauv hais tias ib tug khoov kab yog raws kev coj kom lub sab nraud, thaum lub sij hawm kawm yuav convex, thiab qhov no yog heev hnov li nyob rau hauv kev sib raug zoo mus rau lub npoo ntawm daim duab.

Raws li rau lub pincushion distortion los yog concave, nws distinguishes khoov kab yog los ze zog mus rau lub chaw rau ntawm tus ncej, piv txwv li, cov kab yuav tshwm sim hauv cov duab concave.

Kuj hu ua chim distortion zoo thiab pincushion - tsis zoo.

distortion shooting

Yog vim li cas rau lub koob yees duab distortion yuav tsum tau them los ntawm lub lens ntawm koj lub koob yees duab. Yog hais tias nws yog ntau kom meej meej qhia tawm, tej zaum nws yuav muab sau tseg tias los ntawm kev siv lub pheej yig lens, raws li uas tej zaum yuav liam tias, duab distortion tshwm sim. Nws feem ntau yog hais txog lo ntsiab muag uas hu ua cov "zoom lens", lawv muaj ib tug kuj tsis paub meej focal ntev, vim hais tias ntawm dab tsi tshwm sim thiab distortion.

Qhov thib ob yog vim li cas cov lus dag nyob rau hauv lub sij hawm ntawm photographing - qhov no convergence ntawm cov kab hais tias yog thaum uas tig mus rau txhua lwm yam nyob rau hauv ib tug inclined txoj hauj lwm, los yog thaum photographing leans nws tus kheej. Qhov no yeej tshwm sim thaum lub shoot siab vaj tse nrog ib tug tsawg lub.

Kom tsis txhob distortion thaum shooting, koj yuav siv tau ib tug ob peb yam yooj yim cov kev cai:

• yuav ib tug zoo lens, dua li ib tug dav-angle;
• txav mus deb ntawm tus kwv tam sim ntawd, thiab thaum twg photographing coj nws.

Yog hais tias cov ob yooj yim cov kev cai tsis pab, ces qhov teeb meem yuav tau daws yees duab editors. Qhov no yog ua li cas yooj yim heev.

Kho distortion nyob rau hauv kev

Yog hais tias lub distortion yog tsis yog hnov, nws yuav raug tshem tawm thaum loading cov cuab yeej Adobe lub koob yees duab Nyoos, nrog rau cov kev pab los ntawm tsev av Lens Profile Downloader. Qhib qhov kev pab cuam tsev av koob yees duab Nyoos, nias hauv daim duab koj xav kom hloov. Peb mus nyob rau hauv lub Lens Corrections tab thiab qhib lub lens profile los ntawm khij Pab Lens Profile Corrections.

Ua ntej peb yuav tsum qhib cov yees duab nyob rau hauv qhov kev pab cuam thiab mus rau hauv seem Lens Corrections, hereinafter xa mus rau xaiv los ntawm txhais tes, muaj koj yuav pom cov khoom xws li distortion, ntsug, tig thiab lwm tus neeg. Nws yog tsim nyog los thawb lub slider rau lub distortion nqi rho tawm raws li qhov hais tias nws yuav tsum tau los mus tshem tawm distortion.

"Thiab yuav ua li cas mus kho cov distortion nyob rau hauv" Photoshop "- koj nug Yes yooj yim xav tau pib, qhib hauv daim duab nyob rau hauv Adobe Photoshop, ces lim thiab xaiv Lens Correctons tab Koj muaj lub qhov rais qhib, thiab koj yuav tsum qhib cov kev cai tab, ces tsiv mus nyob rau slider rau txoj kev kawm.!. tshem tawm distortion hu ua ib tug zoo nqi mus rau ib tug tag nrho cov kev kho ntawm lub distortion.

txhob txwm distortion

Kev pab txog yeej tsis xav tias cov tsis muaj distortion ntawm cov duab, ib txhia neeg sim mus ua nws txhob txwm nrog cov lens, los yog thaum khiav dluab nyob rau hauv lub editor.

Raws li rau lub lens, nws yog tshwm sim heev "ntses-qhov muag" los yog raws li nws yog hu ua "Fisheye". Qhov no zoo ntawm thiaj li hu ua ultra dav lub lens, uas muaj ib tug convex pem hauv ntej lens nyob rau hauv 180 degrees, uas yog vim muaj cov distortion thiab muab tau cov ntes cov duab. Lens "Fisheye" Nws muaj ob hom: yeej thiab kab pheeb ces kaum. Lub yeej lens yog feem ntau nyob rau hauv huab cua yuav ua rau cov duab ntawm lub ntuj. Kab pheeb ces kaum tib lens yog feem ntau ntawm cov kev pab txog. Peb txawm paub lub npe ntawm tus thawj kws yees duab uas thawj siv hom. Nws Borodulin Lev Abramovich, uas yog ib tug zoo-paub Soviet thiab Israeli kws yees duab uas specializes nyob rau hauv cov kev ua si photography.

Muaj kuj yog ib tug xov tooj ntawm lwm lo ntsiab muag, tab sis lawv muaj tag nrho cov tsim yuav tsim tau lub duab distortion, xws li muaj peev xwm yuav nrhiav tau nyob rau hauv lub Nikon, thiab Canon, thiab lwm yam tuam txhab uas muag koom nyob rau hauv zus tau tej cov koob yees duab.

Koj yuav ua tau ib tug distortion nyob rau hauv "Photoshop" hais, qhov no koj yuav tsum qhib cov duab uas koj xav tau, xaiv nws thiab mus rau lub tab "Kho kom raug neeg" thiab mam li xaiv lub muaj nuj nqi "Transformation", yuav muaj ib tug xov tooj ntawm ntxiv nta, xaiv cov "Warp". Koj cov duab yuav tsum muab tso rau hauv ib daim phiaj, nws yog nyob rau hauv nws thiab koj yuav tsum mus ua hauj lwm. Luag cov duab raws li tsim nyog rau koj.

xaus

Txawm tias muaj tseeb hais tias distortion yog feem ntau ntaus nqi nyob rau ib tug tsis zoo txoj kev, nyob rau hauv tej rooj plaub, qhov no cov nyhuv yog siv txhob txwm tshaj tawm kom siab rau tej kev taw tes los yog ib feem ntawm tus kwv. Cov nyhuv no yog siv nyob rau hauv lub yees duab kev lag luam rau ib tug ntev lub sij hawm, tab sis tau ua heev nrov ntev los no.

Distortion - yog ib txoj kev qhia ntawm tus kws yees duab, lub sijhawm los qhia cov neeg. Nws muab ib tug ntxiv kick txhaj koob tshuaj tivthaiv thiab tseem. Niaj hnub no, ib tug zuj zus ntawm kev pab txog nyob ib ncig ntawm lub ntiaj teb no pib mus ua hauj lwm zoo nrog no cov nyhuv thiab lub tag nrho kev siv ntawm lub caij muaj los ntawm lub distortion. Ntawm cov hoob kawm, tsis yog txhua txhua cov tub txawg, thiab zoo tib yam cov neeg zoo li cov duab coj siv no cov nyhuv, tab sis tsis kam lees qhov tseeb hais tias txaus siab nyob rau hauv lub distortion muaj ntau zog dramatically nyob rau hauv xyoo tsis ntev los, nws ua rau tsis muaj kev nkag siab, vim hais tias nws yog cuab kev.