Hromakey - nzira yokutora kuti tichibatanidza maviri kana kupfuura mifananidzo

Munguva anokosha vhidhiyo kukurumbira mune zvevaraidzo nhau, kusanganisira mavhidhiyo dzepaIndaneti, vanhu okusika kushanda mirayiridzo iyi, vari kunetseka kunaka mufananidzo. Filming pamusoro wechisikigo kumashure hakusi nguva dzose kwakakodzera, uye zvemaoresa kugadzirwa - zvinodhura uye nguva unoparadza basa. Zvinobatsira kugadzirisa dambudziko hromakey michina - imwe nzira inoita kuti chokubatanidza maviri kana kupfuura mapuranga kana mifananidzo chete sezvamunoita. Zvisinei, havasi vose ruzivo videomakers vanoziva sei kushanda yaizvozvi, sezvo ichangopfuura raishandiswa chete terevhizheni uye nyanzvi Video zvirongwa. How kushandisa hromakey zvemichina uye nei izvozvo anoshandisa chete munyoro kumashure?

Hromakey: Basic Principles

In Chirungu izwi chroma keying rinoreva "ruvara kiyi". Kana zvakakodzera, pakusikwa firimu kana mavhidhiyo nzvimbo kuti zvisingagoni kuwanikwa chaiwo zvakatipoteredza, kupfura kuitika tikafunga neshure-screen, riri ipapo panguva yokupedzisira mufananidzo kuchatsiviwa installation kune achida nzvimbo. Sei anowanzodanwa kushandiswa zvitema kana girini kumashure? Chokwadi kuti mavara aya muduku zvichida kuti inowanikwa nguvo, uye yokuisira yebhuruu kana mutema bvudzi dzinopindira pamusoro wakaiswa zvakatonyanya kuoma. Kana zvipfeko kana zvokushandisa kuukurira ruvara chidzitiro pavhidhiyo akatasva vachava segirazi, vachazadzwa sei vhidhiyo yepamusoro.

Hromakey mu firimu

Nhasi mumwe anogona kashoma kuwana munhu akanga asina kuona rimwe firimu, zvinotora nzvimbo renyeredzi kure, inoshamisa magwenga uye masango mashiripiti. Nzvimbo idzi munyika chaiyo haigoni kuwanikwa, saka kuti nyaya dzakadaro hromakey - ruponeso chaiyo. Vatambi chiito kuitika muimba ine masvingo zvachose curtained shure-screen manyoro kana mutema. Vashandi vari kupfura nharaunda, izvo zvinokosha kubatsira vatambi vari muchimiro, asi haana kupinda wokupedzisira mufananidzo, vanopfeka anokosha zvokupfeka chidzitiro ruvara. Chokwadi, zvachose hapana zvemaoresa pasina mutengo, hapana firimu, asi kana kupfura hondo zvikamu ndokurwisana Somuenzaniso, mugumisiro hromakey kuvapo - the Fafitera kuti pfungwa dzakatsaukira kuyevedza asakura zviito kana vatambi, saka iye haaoni munhu "ndege" background.

Hromakey uye TV

Chokwadi munhu wose uyo wamboona chirongwa nhau terevhizheni, cherechedza kuti shure kutungamirira kazhinji dzinonakidza uye akanaka background. Hromakey pano kunobatsira vashandi chikwata, achiita kuti zvinhu basa muimba dzemhando yepamusoro. Zvinofadza kuti kero anozivikanwa New Year kwakaitwa mutungamiri wenyika Russian Federation, zvakare, haisi kubviswa mu "mhepo yakachena" iri pakanyorwa Kremlin, uye muna vose zvakafanana Michina mukamuri. Kero yokutanga New Year kwakaita President V. V. Putina nenzira iyi yakanga filmed muna 2000 - vaitova aimbova musoro B. N. Eltsin filmed pamusoro colour pamusoro omukati yaaigara.

Hromakey mu videobloginge

Zvino hromakey - hazvisi chete cinematic uye terevhizheni mabiko. videomakers vakawanda vanobudirira Vakagovana mabasa ake pamusoro YouTube, yagara vakabudirira kushandiswa zvainoita clip. Zvisinei, ruzivo bloggers hakusi akanyepera vakakwanisa sezvo chidzitiro, uye pamwe kugadzwa, zvichiita nyaya dziri pamatanda "segirazi". Kuti zvechokwadi yepamusoro video, haufaniri chete "nyoro hromakey" sezvazvakanyorwa kunzi kukanganisa vechiduku videomakers (chaizvoizvo kunonzi shure-screen), asi unyanzvi zvakakodzera kupfura uye fora. Kazhinji nokuti kuri kutsauka kushandiswa yaizvozvi, beginners bloggers vanotsigira zvikuru yepamusoro "nevamwe". Anozivikanwa yutyuber Andrey Nifodov kwemakore zvino anobvisa wongororo pamusoro vaduku vanoda kushamisira Indaneti. Zvinofadza kuti Andrew akanga refu akaramba chromakeying, achisarudza kutaura pamusoro homelike ezvinhu. Izvi hazvishamisi - kunzwisisa kugadzwa chete chinonditadzisa "Mapaipi" nezvevhidhiyo kugadzirwa.

Hromakey mumifananidzo

Hromakey - a godsend kwete nokuda bloggers uye TV chairo. Photographers vashandise zvigadzirwa zvemazuva ano izvi mifananidzo zvichange dzakwidzwa kupatsanurwa mupurogiramu mupepeti. Studio kwete chete kushandisa chidzitiro kushanda pamwe, asi mubasa kutengeswa chaiyo zvokushandisa, unogona kubatsira vamwe kuti kutenga kumashure nokuda kungopfura dzakadaro. In kutengeswa sezvo mapurasitiki uye jira sefa pamusoro hukuru zvose, saka usati ukatenga zviri kusarudza chichange chiri apo necheseri.

Installation zvazviri hromakey

All anozivikanwa zvirongwa kuisa vidorolikov ane Muterere uye kunyange zvakawanda zvokusarudza kuti kushanda pamwe mugumisiro hromakey. Kupfuura mukurumbira uye zvikuru kushandiswa zvirongwa mavhidhiyo kubudiswa dziri nokure Mushure Migumisiro uye Sony Vegas. Usati kukopa software iyi dzinodhura uye rinorema, vanofanira kuongorora inokosha kugadzwa unyanzvi, sezvo zvimwe pane mukana kukanda mari zvakanaka pashure zvakaipa - kwete zvose zvinoitwa mapurogiramu aya nzwisisa. Kana zvazviri hromakey raishandiswa mapikicha, ari fora mifananidzo yakakodzera chirongwa Adobe Photoshop uye Corel Photopaint. Kuoma kunzwisisa chokugadza fora ndechokuti mufananidzo anotarira zvikuru zvakasikwa. kugadzira izvi zvinotora nguva, kunyanya kana totaura mavhidhiyo, saka zvinokosha chaizvo kushivirira uye mumisasa, kuti kusvika Qualitative mugumisiro.

Pasinei nezvinetso vawadzane zvazviri hromakey, panguva michina iyi chinhu chinokosha chokushandisa vakawanda vanhu okusika uye zvikwata. Vakamira mumakore 90 remakore rechimakumi maviri, hromakey richiri kushandiswa mapurogiramu dzinenge zvose terevhizheni, wepaterevhizheni, mafirimu, mavhidhiyo emimhanzi nezvimwe mavhidhiyo. Zvisinei, kukwanisa pagomo unhu footage - zvikuru chikamu rokusika basa, uye hatifaniri kukanganwa kuti hapana oumhizha mazano uchaponesa vhidhiyo Muiti kana mifananidzo uyo asina nomazvo mumunda mavo. Kunyange zvakadaro, kutsvaka veshure-screen - guru uye rinokosha danho kuti ubudirire chero muchimiro kutarisana art.