Blue Screen: Chii uye Mashandisiro Acho Mukugadzira Vhidhiyo

by kim Updated: June 26, 2022

Blue Screen, inozivikanwawo se chromakey, inzira yakakosha yemhedzisiro inoshandiswa mukugadzira vhidhiyo kugadzira mufananidzo unoumbwa nekubatanidza mifananidzo miviri kana mavhidhiyo. Inoshandiswa kuisa mufananidzo wekumashure kumashure kwemutambi kana chinhu. Uchishandisa hunyanzvi uhu, chidzidzo chinogona kukwiridzirwa pane chero mamiriro ezvinhu, zvichibvumira vanogadzira mafirimu kugadzira zvimiro izvo zvingave zvisingaite muhupenyu chaihwo.

Ngatinyure mune iyi tekinoroji uye tiongorore kuti ingashandiswa sei mukugadzira vhidhiyo.

tsananguro

Bhuruu skrini, kana Chroma kiyi muhunyanzvi mazwi, imhando ye zviitiko zvakakosha muvhidhiyo nekugadzirwa kweTV izvo zvinobvumira vagadziri kukwirisa mumwe mufananidzo pane mumwe. Ichi chiratidziro chinowanzo shandiswa pazviratidziro nevatambi vanodyidzana nemasikirwo echisikigo kana akavakwa masikirwo angadai asingagoneki kana kudhura zvakanyanya kuita firimu panzvimbo. Vagadziri vanogona kuita izvi nekupfura zvinhu zvemberi pamberi peyakajeka uye inopenya yebhuruu kumashure, vobva vatsiva skrini yebhuruu nechero mamiriro avanosarudza.

Maitiro a chroma keying inotanga nekumisikidza yeblue screen kumashure - kazhinji uchishandisa an zvakaenzana-lit kumashure kwejira rakatsetseka rebhuruu - pane iyo nyaya inotorwa. Munguva yekutora firimu, zvese zvinoonekwa pavhidhiyo kurekodha zvinofanirwa kumira zvakajeka pakatarisana nebhuruu kumashure. Kuti ive nechokwadi chekuti musiyano uyu wakajeka pakhamera, zvinokurudzirwa kushandisa magetsi akawanda akaiswa pamberi - uye kumashure - nyaya iri kutorwa mifananidzo kuitira kuti isakanda chero mimvuri pane yebhuruu kumashure.

Kana kudhirowa kwapera, vagadziri vanogona kushandisa yakatsaurirwa chroma kiyi software chirongwa kuparadzanisa uye kubvisa chero mapixels asingadiwe kubva kune yakasvibira-yakavharidzirwa tsoka - vachivatsiva panzvimbo nechero nyowani seti yedhijitari kana kumashure kwavanosarudza purojekiti yavo. Nehunyanzvi uhu, zvinogoneka kuti vagadziri vemafirimu vaburitse zvinotendisa zvinotevesa zvinoteedzana zvisingade nzvimbo dzinodhura dzinopfura kana seti huru.

Mhando dzeBlue Screen

Bhuruu skrini, inozivikanwawo se chroma key kana color keying, is a post-kugadzirwa nzira inoshandiswa mukugadzira vhidhiyo kuumba mifananidzo miviri pamwechete. Chimiro chebhuruu (kana dzimwe nguva chegirini) chinoshandiswa kuseri kwemufananidzo mumwe, uye chero zvikamu zvekumashure zvinoonekwa pamufananidzo zvinozotsiviwa nemamwe mapikicha akaturikidzana pamusoro. Nyanzvi uye vanoita zvemafirimu vanoita zveblue screen kubatanidza mavhidhiyo akapfurwa kubva kunzvimbo dzakasiyana kuita chimwe chiitiko chakasiyana.

Ruvara rinoshandiswa pablue screen rine basa; izvi zvinonzi chromakey. Akasiyana mahue anogadzira akasiyana mazinga ekuomerwa pakugadzira mifananidzo. Kunze kwechinyakare bhuruu skrini, akati wandei egirinhi skrini ave akakurumbira zvakare. Green yagara ichifarirwa nekuda kwechinhambwe chayo kubva kune skintones uye zvimwe zvinhu zvakajairika izvo zvinogona kukanganisa sechikamu chekumashure; zvisinei ruvara rwakanaka rwunoenderana nezvinhu zvakaita semwenje, kutungamira kamera uye nezvimwe.

Mhando dzakajairika dzeblue skrini dzinosanganisira:

• Chromakey Blue Screen Nheyo inoumbwa neupfu-yakavharwa nesimbi inoumba chivharo chakamisikidzwa chakapendwa neatrical scenic pendi inoratidza ruvara rwebhuruu rwakarerekera pasi pemwenje wemafirimu. Iyi mhando yechidzitiro inopa inowirirana chroma kiyi mhinduro kana uchishanda pamaseti ehunyanzvi nekuti inogadzira chaiwo mamiriro ekuvhenekesa.
• Machira Backdrops Machira anotakurika ekumashure anogadzirwa mumachira ehuremu akasiyana-siyana (kazhinji muslin) uye anopihwa akaiswa pendi, kana akatopendwa kare nemhando dzakasiyana siyana kusanganisira yechinyakare chromakey blues shades sedenga kana teal blues negirinhi. Izvi zvinogoneka kutakurika "panzvimbo" kumashure chero ivo vachiramba vasina kuunyana uye vakarembera nemazvo kune kunyangwe tonal kuvhara.

Mabhenefiti eBlue Screen

Blue screen tekinoroji chishandiso chakakurumbira chinoshandiswa mukugadzira vhidhiyo uye chinogona kupa huwandu hwemabhenefiti akasiyana. Inobvumira vagadziri vemafirimu kuti vaunganidze mapfuti akawanda pamwe chete uye kugadzira zvimiro zvakaoma, nenzvimbo imwe yakamira munzvimbo dzakawanda. Inogona zvakare kushandiswa kuunza humwe hudzamu kune zviratidziro uye inobatsira kuwedzera pfungwa yechokwadi kune iyo tsoka.

Ngatitarisei zvakasiyana-siyana zvekushandisa blue screen mukugadzira vhidhiyo:

Mamiriro ezvinhu

Bhuruu skrini, inozivikanwawo se chroma keying, inzira yepamusoro yekubatanidza mifananidzo miviri kana mavhidhiyo nekutsiva ruvara mune mumwe mufananidzo nemumwe. Nekushandisa mumvuri chaiwo webhuruu (kana girini seimwe nzira), vagadziri vemafirimu vanogona kuisa mufananidzo kumashure kweklipu zviri nyore. Izvo zvinonyanya kushandiswa zveblue screen tekinoroji - pamavhidhiyo ese uye ichiri kutora mafoto - ndeye mishumo yemamiriro ekunze, nhau, uye mafirimu akakosha maitiro. Kubatsira uye kuchinjika kweblue screen tekinoroji inenge isingaperi; chero kumashure kunogona kuiswa pasina chikonzero chekushanya kana kugadzira seti.

Kushandiswa kwekugadzika kwemwenje kwakakosha paunenge uchishanda neruvara rwebhuruu kana rwegirinhi rwekumashure, kuitira kuti mavara anoshandiswa mumifananidzo yekumberi arambe achienderana mukuita kwese kwekugadzira. Kamera angles inofanirwawo kutariswa kana uchisarudza nzvimbo yako yakabatana kumashure; misiyano mishoma munzvimbo dzekamera inogona kukonzera kusajeka kana kumucheto kujeka nekuda kwemimvuri isingadikanwi uye maratidziro mupfuti.

Nekuparadzanisa uye nekuparadzanisa chinhu kubva kumakwikwi ayo emashure, unogona kuwana yakakura pfungwa yechokwadi pa-seti uye kubvisa zvinokanganisa zvinogona kubva kuchidzidzo chako chikuru. Bhuruu skrini inotsigira ese marudzi evhidhiyo makamera kubva kuHD kusvika 8K uye inobvumidza iwe ku:

• Chinjana kumashure nekukurumidza panguva yekugadzira post ine ichangobva kutorwa mifananidzo;
• Shandisa marekodhi akarekodhwa kare akagadzirwa kare mukugadzirwa kwepamberi.

Migumisiro Inokosha

kushandisa yebhuruu sikirini pakugadzira yakakosha mhedzisiro inounza akati wandei mabhenefiti uye mabhenefiti kune maitiro ekugadzira. Nekubvisa kumashure kwepfuti uye nekuitsiva nedhijitari kumashure, unogona kugadzira chaiwo chaiwo maitiro angadai asingagone kubata. Seimwe yenzira dzekutanga dzinoshandiswa mukuona maitiro, bhuruu skrini masisitimu anoita kuti yakanyanya kuomarara mapfuti aite seakapusa uku uchigadzira zvinotendwa zvinoonekwa nekuita kushoma.

Blue screen inokutendera iwe kuti uite sanganisa maviri masosi emifananidzo pamwechete uye wedzera hunyanzvi nekusanganisa muzvinhu zvepasirese kuita chiitiko kana kuunza mamwe mavara kana mapuropu. Iyo inoshandawo senzira inonakidza yekugadzira mafirimu nekukubvumidza iwe kuti uchinje kubva kune imwe pfuti kuenda kune imwe ipapo pasina kuzorora pakati. Uye zvakare, matekiniki ekugadzira achishandisa bluescreen anobatsira vatungamiriri kugadzira kudzika mukati mepfuti nekuvapa kuchinjika kwekuisa zvinhu zvakasiyana uye. shandisa makona akasiyana ekamera.

Nekutora mukana wekufambira mberi kwetekinoroji senge green screen tekinoroji, vagadziri vemafirimu vanogona kutora zvigadzirwa zvavo kusvika pakakwirira apo vachichengetedza nenguva uye mari inoshandiswa pane zvechinyakare seti uye nzvimbo. Zvidzitiro zvebhuruu zvinopa vagadziri vemafirimu rusununguko rwakawanda kana zvasvika pakupfura zviitiko zvakaoma uko vatambi vanogona kuomerwa nekugadzirisa nharaunda yavo, kana kana mamwe mavara kana mapuropu achifanirwa kuoneka pasina kuve aripo mu-munhu pazuva rakatarwa.

Lighting

Imwe yemabhenefiti makuru ekushandisa a yebhuruu sikirini yekugadzirwa kwevhidhiyo ndiyo nzira inoshandiswa chiedza. Kana uchipfura neblue screen, main light source iri kubva kuseri kwechidzidzo. Izvi zvinobvisa mimvuri uye zvinobvumira kumiririra kuri nani kweruzivo. Kuvhenekera kunobatsirawo kuchengetedza mavara akajeka uye akarurama, pamwe nekugadzira mwenje wakafanana palette pazviratidziro uye mapfuti.

Chishandiso chesarudzo chekugadzirisa seizvi chinowanzova Akatungamirira paneeli yakagadzikwa kana kumira pamatanda kana matinji kuitira kuti igokwanisa kupa kunyange kuvhenekera chero pamwero ungadiwa zvichienderana nechiitiko. Nekukwanisa kugadzirisa iyo tembiricha yemavara kuburikidza nekuwedzera gels uye / kana diffusions, inopa vanogadzira mafirimu kutonga kwakawanda pamusoro pekuti pfuti yega yega inotaridzika sei pakaseti, kusiyana nekumirira kusvika kugadzirwa kwepositi kana kugadzirisa kwanyanya kunetsa.

Pamusoro pezvo, nekuda kwechimiro chayo chekuve imwe-sosi mwenje setup uko iwe unokwanisa kuona zvakajeka zvauri kupfura munguva chaiyo (kusiyana negirinhi skrini uko kudzika kwekuona kunogona kukanganisa), kupfura neblue skrini kwave kuwedzera kukurumbira nehombe. bhajeti redhiyo zvigadzirwa kubva pakaunzwa mumafirimu seti muna 2013.

Kugadzira Blue Screen

Blue screening chishandiso chakakosha chekugadzira nharaunda chaiyo yaunogona kuisa chidzidzo chako kana chinhu mukati mekugadzirwa kwevhidhiyo. Nehunyanzvi uhu, unogona kuisa chero mhando yemufananidzo kana vhidhiyo clip kuseri kwechinyorwa, kuitira kuti ugadzire zvinogoneka.

Kumisa skrini yebhuruu kunogona kuve kwakaoma, asi neiyo gadziriro yakarurama uye matekiniki, unozogona kugadzira vhidhiyo inotarisa inyanzvi. Ngatitarisei maitiro ekuseta zvakanaka skrini yebhuruu:

Kusarudza Right Screen

Kana zvasvika pakumisikidza skrini yebhuruu yekugadzirwa kwevhidhiyo, kusarudza rudzi rwekumashure kwakakosha kuitira kuti uwane mhedzisiro yakanaka. Zvichienderana nebhajeti yako uye zvaunoda, une zvakawanda zvingasarudzwa.

Imwe mhando yemashure inonzi a chroma kiyi jira. Iyi itsika-yakagadzirwa yebhuruu kana yegirini kumashure iyo inowanzo gadzirwa nevelvet kana muslin jira rinogona kuturika pamadziro kana kuturika kubva kumusoro nemastand. Iro chroma kiyi jira haridi pendi, uye rinopa nyangwe yekuvhara yakatsetseka gradation yekusina musono keying.

Neimwe nzira, zvigadzirwa zvakawanda zvinosarudza pendi kumashure. Aya ndiwo echinyakare mafurati maviri (mativi emapuranga akaumbwa) akasungirirwa kune mumwe nemumwe aine yako yakasarudzwa yekumashure yakapendwa pamusoro pavo. Nepo aya mamashure achigona kupa humwe hutongi pamusoro pezvinhu zvekugadzira nekuti unokwanisa kupenda zvimwe zvinhu mukati mazvo, zvinoda basa rakawanda nenzira yekugadzirira kusati kwagadzirwa sekutepa makona uye kupenda nzvimbo yese zvakaenzana (zvichida nedhayi yeviolet. yegirini skrini uye dhayi yebhuruu yeblue skrini). Zvinotorawo nguva yakareba kuti zviome kutorwa kwemafirimu kusati kwatanga!

Imwe nzira ndeye masikirini epasi pasi -akagadzirira-akagadzirwa mashiti echromakey blue material anoshandiswa secube/tende akatenderedza tarenda rako sezvavanoita vachipesana nescreen kuseri kwavo - mhedzisiro inosiyana zvakanyanya zvichienderana nehukuru uye mamiriro ekuvhenekesa asi zvechokwadi inobatsira paunenge uchiedza kuwana micheto yakachena pamakumbo mukati mechiitiko pfuti. nekukurumidza!

Pakupedzisira - mamwe mastudio anopa digital blue/green screens - izvi zvinosanganisira kupfura pamberi pemadziro makuru eLED apo chero ruvara rwakasarudzwa kubva kugirinhi kana bhuruu runogona kuverengerwa pachiri sezvinodiwa - izvi zvinowanzo shandiswa kana uchishanda mukati menguva dzakasimba uko kupendi mafurati kusingashande. Asi ramba uchifunga kuti nekuda kwekuratidzira kwemadziro eLED, panogona kuve nekumwe kufunga kunotariswa sekudzivisa kuratidzwa - zvese mumatarenda ewadhiropu sarudzo & nzira dzekuisa mwenje!

Chero sarudzo yaunosarudza inokodzera iwe zvakanyanya; ive nechokwadi chekuti unoiedza zvakakwana usati watanga kutora mafoto - kuve nechokwadi chekuti kupera kwese kusingadiwe kwabviswa kana kuverengerwa zvinoenderana. Nekunyatsoronga, kumisikidza yako yebhuruu skrini yekumashure haifanirwe kunge iri basa rinotyisa!

Kuvhenekera Screen

Pakushandisa a yebhuruu sikirini pakugadzirwa kwevhidhiyo yako, kuvheneka kwakakodzera uye kutenderedza kwakakosha kuti uwane mibairo yakanaka. Iwe unozoda kuti iyo skrini ivheneke zvakaenzana uye isunungurwe kubva kune chero wrinkles kana creases. Izvi zvinogona kuitwa nekugadzira a matatu-point lighting system.

• Kuti utange, isa marambi maviri ekutanga padivi pesekirini kuti avheneke mativi ese zvakaenzana.
• The chiedza chinokosha inofanira kubva yaiswa pamberi pechidzidzo pakona inoumba mimvuri uye inosimbisa maitiro ayo nenzira kwayo.

Kugadzira denderedzwa remakota matatu kutenderedza chiitiko kunobatsirawo kuti ratidziro dzibude kubva pamufananidzo, izvo zvinokonzerwa nemwenje westudio iyo isina kunyatso nyarara apo midhiya yedhijitari yakanga ichiri nyowani pavhidhiyo. Kana yaitwa nemazvo, hunyanzvi uhu huchaita shuwa kuti zvese zviri padhuze nekamera zvinotaridzika zvakasikwa uchiramba wakatarisa zviri kuseri kwayo - zvese izvi uchiwedzera kuratidzwa munzvimbo dzese nekuedza kushoma!

Ungangodawo kugadzirisa marambi aripo kana kushandura magirobhu kana asina kukwana tembiricha yeruvara kuti ienderane nescreen yako yebhuruu zvakakwana; izvi zvinowanzoitika kana kupfura pane yakasvibira kumashure seyero toni kazhinji inomira zvakanyanya. Tora nguva kuisa chiedza zvakanyatsonaka with focused aim points sezvo izvi zvichidzivirira chero kuvhenekesa kana kusaenzana mipendero munzvimbo yako yekumashure!

Kusarudza Kamera Yakarurama

Usati watanga kuseta skrini yebhuruu kuti ubaye madhijitari mukugadzirwa kwevhidhiyo yako, zvakakosha kuti usarudze kamera chaiyo. Chekutanga, makamera anodhura anowanzo kupa zvirinani simba renji, izvo zvakakosha pakubvisa zviri nyore iyo yebhuruu kumashure kana chroma keying. Kana uchienzanisa makamera akasiyana, tsvaga ane maCodecs anopa mufananidzo wakanaka kana tsigiro ProRes or DNxHD/HR mafomati ekurekodha - sezvo aya akanyatsokodzera keying.

Paunenge uchipfura neDSLR kana isina girazi kamera, isa kamera ku "sinema” Mode uye pfura mukati RAW fomati kana iripo - sezvo izvi zvichikupa iyo yakanakisa leeway kana Chromakeying mumashure-kugadzirwa. Zvikasadaro, UltraHD 4K resolution inopa kuita kwakanakisa sezvo ichibvumira imwe nzvimbo yekudyara isati yarasikirwa nechisarudzo.

Kune yako lens sarudzo iwe unoda kutsvaga idzo dzinokwanisa kuenderana nekuchinja kwemamiriro ekuvhenekesa asiwo inogadzira yakanyatsoenderana kumashure uye kumberi kuratidzwa. Aperture inofanira kuyerwa pa T-Stop (yakayerwa F-Stop + kurasikirwa kwechiedza kubva kuiris mechanism) sezviratidziro zvinofanirwa kuve zvakanyatsojeka; kana zvisina kudaro, kururamisa kwakawedzerwa kuchadiwa mukugadziriswa kwepositi. Ita shuwa kuti unosarudzawo wideangle lens inovhara iyo yakazara mufananidzo nzvimbo yekamera yako yakasarudzwa; nenzira iyi unogona kuwana pfuti yepedyo inobvira yechidzidzo chako uchipesana nekumashure - nekudaro uchipa basa shoma rekutumira makiyi ekugadzira uye masking mhinduro.

Kugadzirisa Blue Screen Footage

Mifananidzo yeblue screen inogona kuva nzira yakanaka yekuwedzera kumashure kune yako vhidhiyo kugadzira. Iyo inokutendera iwe kuti uwedzere mune yakakosha mhedzisiro uye kugadzira zviitiko zvisingagoneke nemaitiro echinyakare. Kugadzirisa yebhuruu skrini yemifananidzo inogona kuve inonyengera uye inopedza nguva asi neiyo nzira dzakarurama, unogona kugadzira inoshamisa yekupedzisira chigadzirwa.

Ngationgororei maitiro ekugadzirisa blue screen footage zvakadzama:

Chroma Keying

Chroma keying inzira yakakosha yekushongedza maviri akasiyana evhidhiyo mashoti pamwe chete, nekutsiva imwe ruvara kumashure nedhijitari yekumashure mufananidzo. Kana ichishandiswa mukugadzira vhidhiyo, iyi shanduko yekuchinja inonzi "blue screen" kana "green screen" nekuti iyo dhijitari yekumashure iri kutsiva yepakutanga ruvara kumashure inogona kuve chero dhizaini kana mufananidzo waunoda. Mune zvimwe zviitiko, iyo itsva kumashure inogona kutova nekufamba mairi.

Kiyi yeblue/green screening iri mu kukwana kwemavara akasiyana pakati pezvakapfurwa live uye chii chichava mufananidzo mutsva wedhijitari. Saka paunotanga yako chroma kiyi yekupfura maitiro, edza kusarudza kumashure kweimwe girini yakajeka kana bhuruu yakajeka -Mavara ayo anokupa musiyano wakakura uchipesana nematehwe eganda uye mavara ezvipfeko etarenda rako / zvidzidzo pakhamera uku achipawo akakwana akaganhurirwa tonal renji kuti pasazove neasinganzwisisike zvigadzirwa zvakagadzirwa kana iwe uchiita yako keying. Dzivisa mimvuri pane yako yegirini skrini (yakasikwa kana yekugadzira) sezvo inogona kusvibisa nzvimbo yako yeinki uye kugadzira mipendero yakaoma-ku-kuchenesa panguva yekugadzirisa.

Kuti ugadzire yakanyanya mhedzisiro uye realism mukugadzirisa, rangarira kupfura mifananidzo yevatambi vako vachipesana ne yakaenzana yakavhenekerwa yegirini kana yebhuruu skrini izvo zvinovapa chinhu chekudzika kwedimensional yechokwadi chekucheka pakati pemunhu (vanhu) kana chinhu (zvi) kubva kwakasiyana kwakasiyana. Kana zvese zvakagadzirirwa chroma keying - chiedza chiri chimwe chezvinhu zvakakosha - haifanirwe kutora imwe nguva kupfuura inodiwa kuti ushanduke zvakanaka kubva kumashure kuenda kudhijitari uye kudzoka zvakare panguva yekugadzirwa kwemashure.

Ratidza Kururamisa

Kana kuumbwa kwapera uye chiitiko chagadzirira kupihwa, nhanho inotevera yekugadzira vhidhiyo ndeye ruvara kururamisa. Panguva yekugadziriswa kwemavara, mupepeti wevhidhiyo anotora zvinhu zvakasiyana zvemufananidzo kana kutevedzana uye ozvigadzirisa kuti zvienderane nechimiro chakafanotemerwa kana kutarisa. Izvi zvinosanganisira kuita chero zvigadziriswa zvinodiwa kune hue, saturation, kupenya uye kusiyana.

ne blue screen footage, zvisinei, pane imwe nhanho yekuomesesa yakawedzerwa kune iyi nhanho sezvo software inofanirwa kushandiswa kune zvese kupatsanura uye kubvisa yegirini skrini yemifananidzo kubva kune iripo kumashure uye zvakare kuienzanisa nechero pre-yakagoverwa kumashure chinhu kana mufananidzo.

The chakanyanya kukosha chinhu kana zvasvika pakururamisa mavara eblue skrini kuve nechokwadi chekuti zvinhu zvese zvinodiwa zvinonyatsoenderana. Izvi zvinosanganisira kugadzirisa nemaoko chinhu chega chega - chingave chiri chiso chemutambi kana zvipfeko - kuti zvibatane mumatoni ane mamiriro matsva asina musono. Pamusoro pezvo, panogona kuve nemimwe mhedzisiro inodiwa zvichienderana nekutsanangurwa kwakadzama kwechiitiko chakadai se:

• kuwedzera mimvuri
• zviratidziro zvezvinhu zvinodyidzana nenzvimbo dzakaoma sepasi kana madziro.

Kuti uone kuti yako yebhuruu skrini inotaridzika chaizvo mukuenzanisa neyako iripo kumashure pamwe nezvimwe zvinhu zvepascreen sevatambi uye mapuropu, shandisa imwe nguva yekuwedzera uchikwenya yega yega kusvika wawana chinhu chimwe nechimwe chakanyatsoenderana nenharaunda yacho uye vezera racho.

Kuwedzera Special Effects

Kuwedzera yakakosha mhedzisiro kune yako yebhuruu skrini yemifananidzo ndiyo imwe yeanonyanya kunakidza uye inonetsa nzira dzekushandisa nzira iyi mukugadzira vhidhiyo. Zvizhinji zvegirinhi nebhuruu zviratidziro zvinoda maseti akaomesesa ane mafambiro ekufambisa uye akawanda ekuseta mwenje, semuenzaniso.

Kuti uwane maratidziro akaomarara akadai angangoda nyanzvi software senge Adobe After Effects or Vadivelu Comedy Nuke Studio. Pamusoro pekukubvumidza iwe kugadzira yakaomesesa yekuona maitiro, aya mapurogiramu anogona zvakare kushandiswa ruvara kururamisa, kunyora uye mamwe mabasa ekugadzirisa.

Chimwe chinhu chakakosha chekugadzira inogutsa yebhuruu kana yegirinhi skrini ndeyechokwadi rotoscoping-Maitirwo ekugadzira matte kana alpha chiteshi kutenderedza mutambi kuitira kuti vasanganise mufananidzo wekumashure zvisina musono. Iri rinowanzova basa rinorema nekuti rinoda kuteedzera furemu yega yega yemifananidzo nemaoko. Neraki, mamwe epamberi ekugadzira vhidhiyo software ane otomatiki rotoscoping kugona iyo inogona kushandiswa kukurumidza kuita izvi zvakanyanya.

Kuti ugadzire zvinokatyamadza mhedzisiro uchishandisa yebhuruu kana yegirini skrini, zvakakosha kuti iwe uise nguva yakakwana mukati yokuedzwa mapfuti ako aunoda mumamiriro akasiyana ekuona kusati kwatanga kupfura. Kana iwe ukava nechokwadi chekuti kutaridzika kwekupedzisira kunodiwa kunowanikwa panguva yekugadzirwa kwepamberi saka mikana ndeyokuti post-kugadzirwa ichave yakapfava uye inoshanda zvakanyanya!

mhedziso

Kushandiswa blue screen yekugadzira vhidhiyo chishandiso chinobatsira kwazvo kugadzira mamwe mapikicha echokwadi uye zviratidziro muvhidhiyo. Inobvumira vagadziri kuwedzera zviitiko zvakakosha uye ita kuti vhidhiyo yacho inakidze. Iyo yebhuruu skrini inogona kugadzira inyanzvi kunzwa kune vhidhiyo ichibvumira vagadziri kuti vawedzere yakasarudzika kutaridzika kune iyo chiitiko.

Nekushandisa kwakakodzera uye kuronga, iyo yebhuruu skrini inogona kuve chinhu chinobatsira kwazvo mukuita kwevhidhiyo kugadzirwa.

pfupiso

Mukupedzisa, blue screen kana green screen tekinoroji yakavhura nzira dzekugadzira mavhidhiyo. Iko kushandiswa kweiyo yakapfava kumashure kunogona kupa kuchinjika kukuru mukugadzira zvinogutsa mapfuti uye zvinokatyamadza zvinoonekwa. Nepo kushandisa tekinoroji kungaite sekunetsa pakutanga, nematanho mashoma iwe unogona kugadzira hunyanzvi-chikamu mhedzisiro inounza mapurojekiti ako kuhupenyu.

Zvakakosha kuyeuka kuti a nzvimbo ine chiedza chakanaka ndiyo yakakosha kuti uwane mhedzisiro yacho-zvikasadaro unenge uchiona ruzha kupfuura mufananidzo. Kugadzirira kunokoshawo, zvichireva kugadzirira kwomuviri nepfungwa. Ita shuwa vhenekera kumashure kwako zvakaenzana uye nzwisisa pazvinoshanda zvakanyanya kune zvakakosha mashoti. Kana ikashandiswa nemazvo, yebhuruu skrini (kana yegirini skrini) inoburitsa yakanyanya kunaka yekugadzira kwako uye ita chirevo mune chero vhidhiyo yekugadzira purojekiti - zvisinei kana yakakura kana diki.

Resources

Kunyangwe iwe uchangotanga mukugadzira vhidhiyo kana iwe uri mushandisi ane ruzivo rwakanyanya, pane zvakawanda zviwanikwa zvekukubatsira kudzidza mashandisiro eblue screen nemazvo. Heano mamwe mabhuku anobatsira uye mavhidhiyo ekutanga:

• Books:
  • Blue Screen Production Techniques naJonathan Turner
  • Blue Screen Lighting yeFirimu neVhidhiyo naPeter Stewart
  • Kushandisa Blue Screen uye Green Screen Techniques yeVhidhiyo Kugadzira naDang White
• Videos:
  • Yepamberi Blue & Green Screen Mazano naScott Strong (Premiumbeat)
  • Kubvisa Zvinhu Zvisingadiwi kubva kuBlue Screen naAlan Leibovitz (Premiumbeat)
  • Maitiro Ekuwana Iyo Yakakwana YeBlue / Green Screen Mhedzisiro (Rocketstock)
  • Mazano ekupfura muChromakey Setting (Videomaker YouTube Channel).

Mhoroi, ndini Kim, amai uye munhu anofarira zvekumira-famba ane ruzivo mukugadzira midhiya nekuvandudzwa kwewebhu. Ndine chido chikuru chekudhirowa uye mifananidzo, uye ikozvino ndiri kunyura nemusoro munyika yekumira-kufamba. Neblog rangu, ndiri kugovera zvandinodzidza nemi varume.