Camcorder ko kyamara

Masu daukan hoto da harba ga cover na mai salo mujallu janyo hankalin RED kamara, shahara tsakanin masu sana'a dijital cinematography. Da ikon cire har zuwa 30 Frames da biyu da wani ƙuduri na 4K ci gaba a isasshe tsawon lokaci Masters sha'awar m kafofin watsa labarai.

Kamfanin Red Digital Cinema kamara Company to hango ko hasashen bukatar, da kuma sabon ƙarni na kyamarori RED da aka ɓullo da shan la'akari gaye da jimawa falsafa DSMC (Digital Duk da haka da kuma Motion kamara), wanda hadawa da ayyuka na video da kuma hoto kyamarori.

Na'urorin na irin wannan suna amfani da wani biyu daga daban-daban halaye a guda gidaje. By raba wasu na kowa fasahar da suka iya samun kananan girma jinsin tare da manyan guda-ruwan tabarau reflex kyamarori (D igital S ingle- L ens R eflex - D SLR). Wannan shi ne wani lantarki matasan halitta biyu related, amma daban-daban na gani na nau'o'i: film da kuma hoto.

Kuma yayin da kogdaRED mamaye da yankin kyamarori, wanda aka mamaye Canon da Nicon, masana'antun DSLR na'urorin ci gaba da inganta su yi da kuma video cizon aka tsanani kasuwar dijital kyamarori, gabatowa aji DSMC na'urorin.

Canon ba na farko, wanda hada da harbi ayyuka a video yanayin a SLR kyamarori, amma cewa ta sabon layi na dijital SLR kyamarori ya zama real gasa zuwa dijital movie kamara. Ɗan farinsa, da sa mamaki kyamara Canon 5D Mark II tare da cikakken-frame 35 mm matrix da ikon harba 1080p video.

Kuma idan model 5D Mark II, a matsayin ɗan fari ba, kawai ya hura tashi kasuwa, na gaba model 7D sauri tuka wata kalaman a duk duniyoyin na low-kasafin kudin fina-finan. Duk da cewa da 7D matrix da dama karami, duk da haka wajen wannan size fuskanci fim na 35 mm da kuma shi ne daga jinsin da girman da RED kyamara haska. Amma, mafi muhimmanci, da cewa a cikin wannan model kamara da damar harba video a 24 Frames da biyu, kamar yadda a cikin classic cinema. Kuma wannan ikon kudin $ 1,600 kyamarori sanya shi musamman rare.

Mene ne fasaha sigogi na dijital SLR DSLR Cameras ƙyale mu mu la'akari a kan daidai da kyamara RED? Akwai da dama key halaye, da gaban wanda yake nuna cewa. Akwai uku main wadanda: 35mm size na matrix, 24P frame kudi, babban ƙuduri.

Wajibi ne a yi wani digression. A size of cikakken-frame 35mm matrix iya yi tunãni ba a cikin ainihin girman da 35mm matrix. Wannan tautology ta taso saboda da kere kasuwar, musamman, cewa zai m yaudarayya da masu amfani da musanya wasu sauran Concepts da kuma iya ninka shanu zuwa karnuka. Yana da bakin ciki cewa, a saboda abin da suka Concepts ne mu nagartacce. An fahimci cewa matrix 35 mm iya zama ƙasa da shi ya zama, amma dole ne aiki tare da ruwan tabarau tsara don kama cikakken frame 35mm. Wannan ake kira matrix kropnutyh da suka nuna daidai da kropnutyh image. Lokacin amfani da m ruwan tabarau da kuma m amfani ba ya aiki, abin da zai daga baya za a rubuta, bambanci a bayyane yankin na sarari tsakanin kamara images a kan 5D Mark II c RED kamara zai zama kamar a cikin adadi a kasa.

Duk da haka, idan akai la'akari da ra'ayin kasuwar, RED kyamara yana da wani 35 mm matrix. Sauran dijital kyamarori da 35 mm matrices ne ƙẽtare kudin a kwatanta da RED (Sony F23, F35 iya kudin $ 250-500, 000). Cams guda tare da karami matrices (msl rare

Sony EX-3 yana 6,4h4,8 matrix mm) kawai mimic yin fim yin amfani da ƙarin Tantancewar adaftan 35 mm, wanda Project da image a kan photosensitive memba jam'iyya. A kamara 5D MARK II yana da cikakken frame 35mm matrix.

Idan muka magana game da harbi a matsayin "film" da ake nufi da farko 24P format. Domin shekaru masu yawa yin fim da aka gudanar a 24 Frames da biyu da kuma wani misali cewa ya fi dacewa da 'yan fim da kuma masu kallo. Akwai wasu hanyoyi don samun hoto na wasu tsare-tsaren yin amfani da converters, amma a gaskiya wannan aiki ya kamata a batutuwa a cikin kamara, wanda zai yi la'akari da shi a digital. 24P harbi yanayin da aka jera a matsayin Canon 7D kamara fasali cewa ba ka damar kai wa aji na kyamarori. Don amfani da wannan kama hanya a cikin 5D Mark II kyamara za bukatar sabunta da software.

A ƙuduri ne m ga yin fim. A dijital cinema, za mu iya amfani da HD ƙuduri ko sama da shi ne m 720p, amma, ba shakka, 1080p zai kasance mafi alhẽri. Karin izni ake bukata idan kana harbi wani movie domin fitowa a cikin babban allo. Canon DSLR kyamarori iya daukar hotuna tare da ƙuduri zuwa 1080p. RED kamara zai iya harba a shawarwari har zuwa 4,5K. A sabon ƙarni na RED dole 6K.

Duk da kasancewar babban fasali na dijital kyamarori a cikin kyamara Canon DSLR, akwai wani yawan disadvantages, wanda ba da damar su da cikakken gasa tare da wani dijital movie kyamara RED.

Ko la'akari da cewa da dama ayyukan yi dauka tare da kyamara RED, za a buga a karshen, tare da wani ƙuduri na 1080p, da ikon harba tare da wani ƙuduri na 4K, 4 sau mafi alhẽri daga 1080p kamar Canon DSLR, samar da wani disproportionately fi inganci karshe image. A amfani da aiki abu don samar da 4K damar more sassauci da kuma daidai rike ta musamman a lokacin da ta je compositing. Canon DSLR Cameras a kalla ba zai iya harba video da wani ƙuduri na fiye da 1080p.

Amma mafi tsanani lalacewar da image zo da m ilimin lissafi aiki a Canon DSLR kamara a video yanayin. Nasarawa 1080p video ƙuduri daga Canon 7D auku a 18 - megapixel matrix (5D Mark II yana da wani 21.2 M) da isasshen 2.073.600 pixels. Haka kuma, shi ne wajibi a yi amfani da saukar-hira. The Canon DSLR kyamarori da aka aiwatar kawai, wani Hanyar kawar da m Lines. Ka tuna kawai kowane 8 line! Irin wannan siffar hira ne ba m wuce kima load ma'ana kyamara na'ura, amma na iya zama sanadin tsanani aliasing. Manyan abubuwa za su duba da kyau, amma a bayyane sakamakon aliasing da moiré a images tare da babban daki-daki, za a bayar. Bugu da kari, wannan shi ne riga kadan castrated alama za a fuskanci matsawa a MOV (H.264). A daidai wannan lokaci, RED kyamara ba ka damar rikodin da sigina ba tare da matsawa a cikin "cuku» Redcode raw RGB format 4: 4: 4 format ba tare da asarar bayanai, wanda ya bada wasu abũbuwan amfãni.

Ba ma masana'antun Canon DSLR kyamarori da aka shafa, da kuma audio aiki. Saboda haka, a gaskiya ma kamara har yanzu. A sakamakon jam'iyya yana da wani unbalanced audio labari, sanye take da atomatik matakin iko ba katse. Babu fatalwa ikon. Kuma tare da wadannan matsaloli, akwai wani labari na lokaci code, wanda ya sa da robot da audio ko mafi tedious da kuma lokacin cinyewa.

Tare da video musaya ne ma ba haka ba ne mai sauki. Yawancin lokaci amfani ga masu sana'a film video zaune a yanki da musaya BNC HD-SDI. Wannan sturdy connection for wani m ne kuma abin dogara USB cewa samar da siginar da kwarara a isasshe tsawon nesa. Canon DSLR kyamarori da wani analog fitarwa ga misali ingancin duba da cewa shi ne bai isa ba, da kuma HDMI for HD (tare da 480p ƙuduri), shi ne impractical, to wannan sharpness zuwa kama a kan irin wannan ƙuduri ba zai zama da sauki. Mun yi shi a cikin pauses a 5x da 10x magnification.

Yanzu ko da Masifa. Kusan duk kowa ruwan tabarau na film samarwa suna hawa PL. Wannan shi ne ainihin misali ga 35mm cinema ruwan tabarau, ɓullo shekaru masu yawa da suka wuce ta ARRI. RED kyamara yana da wani Dutsen ta tsohuwa, kuma shi damar yin amfani da daban-daban cinema ruwan tabarau. The Canon DSLR bayar da damar da za su ji dadin mai daukar hoto manufofin, duk da cewa ga cinema, ba shakka, fin so yin amfani da cinema ruwan tabarau. Suna da cikakken ainihin budewa darajar (T-tasha) maimakon zumunta (F-tasha) kamar yadda a cikin kyamara ruwan tabarau, a ko'ina cikin dukan zuƙowa kewayo. Ganga mayar da hankali a cinema ruwan tabarau dole ne akai-akai juya je da nisa daga sifili to rashin iyaka, yayin da na daukar hoto ruwan tabarau shi ne kusan mai hankali, wanda ya sa ya yiwuwa a yi wasu ayyuka staging hade motsi na mayar da hankali tsakanin tsare-tsaren. Cinema ruwan tabarau ne ma da yawa kasa mayar da girman abubuwa ta canza mayar da hankali.

Kuma shi ke da abin da Yohanna ya bayyana Fayastout, co-owner of Asgard Entertiment, hotuna, m kuma darektan na gani effects, daya daga cikin na farko masu kyamarori RED. Ya bincika wasu na kowa matsalolin ga duk CMOS - matrices, wanda aka shigar a cikin kwayoyin jikinsu da kuma gano biyu main a cikin ra'ayi. Na farko gani a kan m panning idan a tsaye Lines suna tilted saboda gaskiyar cewa a matrix ba shi da lokacin da za a sabunta image. Wata matsala ta taso tare da gajeren bursts na haske da kuma kananan flares wanda zai iya haskaka a na uku image. A lokacin kwatanta da tsanani da murdiya tsakanin kyamarori RED DAYA, Sony EX1 da Canon 7D kyamara ya juya daga cewa na farko da biyu model na murdiya matakan sun kasance game da wannan, amma 7D hargitsi aka bayyana yafi. Wata kila wannan shi ne ba da mafi m da m aibi, amma shi ne shakka daraja la'akari.

Domin rikodin film na kowa yin amfani da 180⁰ ko daidai to 1/48 sec rufe gudun., Sau biyu da firam kudi. Wannan shi ne wani misali mulki. Duk da haka, canza rufe gudun za a iya rage muhimmanci murdiya, misali, karfe halide fibrillation ko wasu iri mai kyalli fitilu. A RED kamara, za mu iya, da bambanci ga Canon DSLR, a wani chic fuska don daidaita rufe gudu da kuma shi damar da a lokuta da dama don kauce wa m effects alaka, Inter Alia, da kuma aiki tare da wasu kafofin da hotunan, kamar kwamfuta zaune a yanki a cikin firam. Canon DSLR daukar hoto yana da wani mai hankali yawan rufe rufe mitoci: 1/30, 1/40, 1/50. 1/60, da dai sauransu Kuma cewa iya tsanani hangula da hotuna.

Amma ga firam kudi, Canon DSLR iya harba a 24P yanayin, 25P, 30P da 720p 1080p tare da ƙuduri. RED iya daukar har zuwa 120 Frames da biyu a cikin 2k yanayin, a increments na rikodi velocities a 1 firam.

Ba zai kasance da amfani, Canon DSLR, kamar yadda dijital kyamarori, cire daya-up 90-minti fim "Rasha Ark" darektan Aleksandru Sokurovu. kyamara Canon DSLR iya rikodin kawai up to 12 minti na ci gaba da video. Wannan ya rage mata da aka aza ta gaskiya cewa rikodi file size ba zai iya wuce 4 gigabytes. Don ci gaba da rikodi, kana bukatar ka yi wani sake kunnawa da kuma ta na iya zama troublesome matsala a cikin mafi inopportune lokacin.

Kuma kada ku manta da cewa Canon DSLR har yanzu ne mai gargajiya SLR, da kyau kwarai da dama ga daukar hoto. Amma harbi wani kamarar bidiyo ne wuya saboda ta ergonomic fasali. Kamara ne ma malleable a lokacin hannu harbi, sabili da haka ya zama dole a yi amfani da karin hanyar tabbatar da dorewar motsi.

Kuma, a karshe, da gaban da histogram nuni zai ƙwarai sauƙaƙe shigarwa na daidai daukan hotuna.

Amma isasshen zargi, ba abin mamaki ba wannan jerin kyamarori haka rare ba kawai tare da masu daukan hoto ... Akwai kuma wani tabbatacce.

Hakika, low cost da na'urar ya bude wani sabon m kasuwar ga masu amfani da tare da low albashi: masoya, dalibai, dake tasowa kwararru, freelancers, bikin aure gwani. Yanzu, tare da kananan kasafin kudin, za ka iya kokarin shiga duniya ta harkar fim. Saboda haka da zarar RED tura da kasuwar irin wannan dodo a matsayin Sony Digital Cinema exceptionally low price.

5D Mark II yana da wani matrix da size 36h24 mm kuma shi ne mafi girma daga RED kamara. RED kyamara yana da wani matrix da girma Wai 24,4h13,7 mm. Wannan yayi dace kamar da girman da matrix a Canon 7D na'ura - 22,2h14,8. Amma a cikin 2010, kamfanin ya gabatar da wani sabon ƙarni RED Mysterium X matrices ga harbi a matsayin size of 6K 30,0h15,0 mm.

Canon DSLR kyamarori iya harba a mamaki low haske da wani m image quality. Ko da yake sabon matrix RED Mysterium X ma yana da matukar low amo matakin a wani duhu yankin.

Babu shakka, da size da kuma nauyi na Canon DSLR kyamarori bambanta su daga duk wani digital. Haka yana yiwuwa a yi amfani da wani haske nauyi da ƙananan kudin related kayan aiki: taži, riko, da dai sauransu. Bar RED kyamara ba tare da dauri Tã yi game da 3.5 kg da Canon 7D kamara - 820 grams.

Kuma daya daga cikin mafi ƙwarai halaye na Canon DSLR kyamara - dace. A kamara shi ne kusan ko da yaushe a shirye don amfani, azumi baturi sauyawa, azumi shigo da kaya don hawa. Farawar saba a cikin fahimtar dijital kyamarori zai dauki lokaci, kuma abu ne mai wuya za ka so ka yi amfani da shi domin real-lokaci hasashe. Amma masana'antun RED wa'adin yin haka a gaba ƙarni na kyamarori.

Kamar wancan nazarin da ribobi da fursunoni iya ba da alama cewa SLR kamara shi ne har yanzu mafi kyamarori fiye da fim kyamarori. Kuma wannan gaskiya ne. Amma da irrepressible marmarin yin fim da kudi kadan spodvignulo yawa masu goyon baya, shirye-shirye, masu kera a zambiyõyin kayan aiki da cewa sanya DSLR kyamarori numfashi a baya na wani digital.

Duk da cewa farashin Canon SLR ne comparatively high, game da $ 2,500 domin 5D Mark II kamara, $ 1600 domin 7D kuma kawai $ 800 ga wani ƙarin 550D kit zai yi cokali mai yatsu.

Da farko kana bukatar, da ake kira Rod-System. A tsarin gina a kan tushen da biyu dako 15 mm bututu da kuma iya samun daban-daban bijiro da batun kafa da aka gyara. Wannan shi ne da farko wani dandamali ga shigarwa na kamara, wanda aka saka a kan wani 15 mm Rod-adaftan, wanda a saboda lokaci iya kafa, misali, Sony VST-14, taži dandali. A shambura ko sanduna da za a kafa hagu da kuma dama iyawa wanda dole ne matsawa da kansa tare da axis na cikin dakin tsari. Har ila yau, wajibi ne a kafa babba rike, ga misali, tare da m fastening da kafada sauran. A sakamakon haka, muna samun wani abu kama da hoto (zabin 1). Irin wannan tsarin zai kudin game da $ 1,000, amma zai kawai tallafawa kamara kuma dauki 'yan more ga yin fim.

Shi ne dace don amfani da kamfanin ya samar da na'urorin haɗi RedRockmicro, wanda ya fitar da kusan cikakkiyar kewayon na'urorin haɗi a gare SLR kyamarori.

Da farko, ya kamata mu saita mayar da hankali gyara na'urar. Wannan zai ba da damar kage juya mayar da hankali ganga kamar yadda sannu a hankali kuma a ko'ina. mayar da hankali iko na'urar yana da kyawawa don samar da wani m iko. Za ka iya amfani da microFollowFocus v2 tare da ƙarin rike ko ramut microWhips (Kit $ 900).

Don harba daga hip, tabbata a samu ba kawai kafada sauran, amma kuma zuwa counterbalance a cikin nau'i na ƙarin sufurin kaya ($ 160), in ba haka ba da harbi ba zai samu ku a cikin farin ciki.

Haka kuma, don sarrafa mayar da hankali gyara wajibi ne a yi duba. Yana da kyawawa da cewa shi yana da wani HDMI labari. Kwanan nan, irin model sun bayyana a dama masana'antun. A Amirka, kamfanin Marshall Electronics ƙera m 7-inch model V-LCD70XP-HDMI kudin game da $ 1000. A 'yan sauki da kuma araha a saka idanu ga DSLR kyamarori samar da kamfanin kasar Sin SWIT. Shi ne kuma 7-inch model S-1070C HDMI, costing kasa da $ 900.

Ƙara ƙarin abubuwa, za mu samu mafi tsarin (wani zaɓi 2), wanda zai kudin a bit more tsada, a game da $ 3,500.

A karshe, la'akari da uku mafi cikakken version. Ku yãƙi kau- haske, aiki da dama tace a wani hali mai amfani zai bukatar DSLR kyamara saye fayyace. Kamfanin ƙera kuma RedRockmicro compendiums cewa da sana'a da dama da kuma kasafin kudin da halin kaka, misali, Deluxe cuta daraja $ 1000. Matata ba kunshe a cikin fayyace kit. Starter sa na uku tace: biyu tsaka tsaki da kuma daya rabuwa za kudin wani ƙarin $ 500.

Dukan abokaina suna takarar gaya yadda mai kyau zai zama don yin fim a kan wani DSLR kamara a kan jawabina game da matsaloli hade da sauti daga cikin mawaka amsa: za mu rubuta zuwa wani waje audio rakoda. Watakila. Amma kada ku manta da: lokacin code a cikin na'urar can. Kuma idan a kananan yawa da za a iya horar da zarar more a kan sauti hadawa, a cikin rafi ka gaji. Saboda haka, zai zama mafi alhẽri mana don samun wani kananan šaukuwa audio mahautsini. Ideal zai zo up 3-Channel Shure FP-33, da daraja game da $ 2,500 daloli. Amma a gaskiya, zai kasance isa wani šaukuwa audio mahautsini, kamar wani m šaukuwa uku-tashar MX54, kerarre da Rolls ko 302-I model daga Sound Na'ura kamfanoni. Ikon wadannan mixers za a iya sanya daga batura. Suna da raba jimloli zama naƙasasshe fatalwa ikon for uku daidaita Reno bayanai. Kuma zai iya haɗi zuwa wani Canon DSLR kyamara via mini Jack.

Akwai wani kashi, wanda, sa'a, ya zuwa yanzu akwai for free, amma tilas. Wannan software Magic fitilu na} asar, wanda za a iya shigar a kan 5D Mark II kamara. Wannan shirin ne ba a samfur na Canon kuma an halitta musamman Trammell Hudson cewa zai magance matsaloli da yawa hade da yin amfani da wani DSLR Canon kyamarori kamar yadda dijital kyamarori. Wannan shi ne musamman gaskiya dace da na ayyuka alaka audio aiki. Software ba ka damar kashe sauti AGC kuma saita sauti matakin mita kai tsaye zuwa ga manunin kyamara. Don sanin ko video sigogi kara wa histogram, "zebra" da kuma trimming frame saka alama. Bugu da kari, 5D Mark II ba zai iya harba a 24P cinema format. Wannan yanayin ya bayyana tare da taimakon Magic fitilu na} asar shirin, fara daga version 2.0.4. By hanyar kansa da kuma Canon ya kuma fito da wani sabon firmware ga 5D Mark II, za ka iya harba a 24P. Akwai shi don saukewa a kan official website daga Yuni 1, 2010

Saboda haka, ta fadada da kuma elaborating kamara Canon DSLR, za ka iya kawo shi a kan da yawa halaye da wannan dijital movie kamara. Hakika, bayan wannan duka, za ka bukatar taži, haske, ... amma shi ke wani labari.

A karshe sakin layi, za ka iya zana wani layi. New Canon DSLR kyamarori da manyan matrix, 35mm ruwan tabarau da kuma iya harba a tashin hoto yanayin 24P.S yin amfani da irin wannan na'urar, za ka iya ƙirƙiri kyau kwarai, tare da ba kinokachestvom, batutuwa. A wata hanya, yana da gaske da kamara mai lamba ga kasafin kudin bayani, amma shi a wata hanya ba, a dauke shi a canza cikakken fledged movie kamara kuma mafi "kisa RED», yadda ya zo a kira da SLR dijital kyamarori a cikin al'umma. RED kyamara da aka ɓullo da asali a matsayin digital, Canon DSLR matsayin kamara tsara don daukar hoto, kuma ya kamata ba zata daga gare shi cewa shi ba rajista da manufacturer yiwuwar. Professional kyamara ya kamata a yi sana'a da dama ga sauti, lokaci code, sana'a video, sana'a kinoobektiv.

Duk da haka, kasuwa da kuma ci gaban da ba ya tsaya har yanzu, da kuma abin da sakamako na gasar tsakanin dijital kuma film kyamarori da za a gani. Collider ya kara: daukan hoto gwaji da kyamarori da kuma cameramen tare da kyamarori. Amma ya zuwa yanzu yana da kawai wani gwaji.

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