Duk batutuwa

+

FCP X: Create a Chroma-Key (Green-allon) Effect

Chroma-key (wanda kuma ake kira "kore allon") effects ne a ƙanana da matsakaitan a video samar. Abin da wannan sakamako ya aikata ne ba ka damar yin bango a baya an actor m don haka za ka iya sanya actor a cikin wani daban-daban yanayi fãce wani studio.

Farawa

Na farko, mafi kyau abu da za ka iya yi domin inganta ingancin ka makullin ne wajen inganta yadda ka harba su. Ga bakwai na asali samar dokokin:

  1. 'Yan wasan kwaikwayo ya kamata a kalla 10 feet a gaban kore allon. Wannan zai kawar haske daga baya "Print Email" a kusa da su jiki ko kafadu.
  2. Gaba ɗaya, kada ku jefa inuwa a kan kore allon. Yi hankali harbi ƙafãfunsu
  3. .
  4. Da kore baya ya zama kamar santsi wuri. Paint ne ko da yaushe mafi alhẽri daga masana'anta. kauce wa wrinkles da folds.
  5. Da kore bango ya kamata a lit smoothly, biyu daga gefen to goyi da sama zuwa kasa. Ina kokarin da kore baya nuni tsakanin 40-50% matakin a kan waveform duba.
  6. Babu NO dangantaka tsakanin yadda bango ne lit da kuma yadda ka 'yan wasan kwaikwayo ne lit. Wannan labarin zai nuna cewa.
  7. Haske your baya ga smoothness. Haske da 'yan wasan kwaikwayo a gare wasan kwaikwayo.
  8. Kada ku damu da ciwon da kore baya cika frame. Shi ba fãce bukatar gaba daya kewaye da gefuna na 'yan wasan kwaikwayo. Datti Mattes ana amfani da su rabu da mu takarce a kusa da gefuna.

Da kafa DA KEY

fx chroma 01

Da kore allon image ne ko da yaushe sanya sama bango. Za ka iya sanya ko dai kore allon ko baya image cikin Primary storyline. Na ga ya fi sauƙi ga sa bango a firamare storyline, saboda shi ya sa gyara da kore allon image sauki. Amma wannan zalla sirri zabi.

Zaži kore allon clip.

Daga Gurbin Browser> Keying category, danna sau biyu a Keyer sakamako, wanda ya shafi shi zuwa ga zaba clip. (Zaka kuma iya ja da sakamako a kan saman da clip, idan ka manta don zaɓar da kore-allon clip farko.)

fx chroma 02

Shin, ba tsoro, idan ka image ya dubi m - za mu gyara shi.

fx chroma 03

Danna Sample Color icon. Wannan damar lafiya-kunna zabin da bango launi.

fx chroma 04

A cikin kore-allon image, ja don zaɓar wani wakilin sashe na baya. Na yi kokarin samun kusa da fuska, amma ba haka ba ne kusa da na bazata zaži sako-sako da gashi ko fata.

Da key ya kamata duba mafi alhẽri nan da nan. Mafi yawan lokaci, za ka iya yiwuwa dakatar da nan. Amma akwai wasu uku sabawa da za su iya sa ka key look ko da mafi alhẽri:

  • Tsaftacewa sama da Matte
  • Gefen sabawa
  • Haske kunsa
fx chroma 06

Danna Matte button don nuna ka key a matsayin wani farin foreground a kan wani baki baya.

fx chroma 07

Da burin shi ne sa foreground m fari, wanda ke nufin opaque, da kuma bango m baki, wanda ke nufin m. Daidaita Cika Ramukan da Edge Distance sliders har ka key ya dubi m. (Ga Yake bad keys, za ku ji bukatar ka kuma daidaita Color Selection, da aka ambata a kasa.)

fx chroma 05

Idan wani gefe ya yi yawa pronounced, ko bukatun taimaka, danna gefuna icon.

fx chroma 09

Sa'an nan, danna kuma ja a line daga foreground zuwa bango a Canvas. Ja da midpoint darjewa (inda ta siginan kwamfuta ne) har gefen ya dubi mafi kyau shi iya. Daban-daban video Formats yi wannan sauƙi (ProRes), yayin da wasu (HDV, AVCHD) Ka sanya wannan da yawa wuya. Kammala shi yiwuwa - aikata mafi kyau za ka iya.

fx chroma 09a

Yanke karshe na samar da hudu ƙarin tweaks a kasa na keyer tace:

  • Launi Selection
  • Matte Tools
  • Record danniya
  • Haske kunsa

Na farko uku an tsara domin tsabtace sama talauci harbe makullin - karanta FCP X Taimako fayiloli su koyi yadda wadannan aiki. (I amfani da Color Selection kayan aikin tsaftace sama da sosai duhu key na amfani da wani misali daga baya a wannan labarin.)

Haske kunsa, ko da yake, shi ne na ado. Abin da ya aikata ne saje launuka daga baya a cikin gefuna da foreground, su sa dukan key look mafi "kwayoyin," kamar yadda idan foreground da baya su ne zahiri a cikin wannan sarari.

Wannan wata dabara sakamako, amma sosai m.

fx chroma 10

Twirl saukar da haske kunsa da daidaita yawan darjewa da kula da abin da ya faru. Ja da sauran sliders a kusa da ganin abin da ya faru. A nice abu game da wannan wuri shi ne, a lokacin da shi ya dubi kyau a gare ku, yana da kyau. Yawan sakamakon ne gaba ɗaya har zuwa gare ku. Ka tuna, Light kunsa kawai rinjayar da gefuna da foreground da ya kamata a yi amfani da mugun wayo yake.

fx chroma 11

A lokacin da kake yi, kana da babban Kaif key!

Tsabtace siffar DA A datti Mask

fx chroma 12

Wani lokaci, duk da haka, ba ka da, ah, watakila, da mafi kyaun kore-allon image yi aiki tare. A nan, misali, akwai lighting kayan a cikin foreground, da mai inadequately lit kore allon a bango. (Ajiyar zuciya ... wannan ne kawai m.)

Da zarar ka ja key - wanda shi ne fim-magana ga samar da wani kore-allon harbi, kamar yadda na bayyana a sama - da kuma samun shi neman a matsayin mai kyau ne sosai, akwai wata mataki: daša datti Matte zuwa rabu da dukan datti kewaye ka 'yan wasan kwaikwayo.

fx chroma 13

Da zarar ka samu ka key neman a matsayin mai kyau kamar yadda ka iya - wanda a wannan yanayin ba abin da kyau - ja da Mask sakamako (Gurbin> Keying> Mask) a saman da kore-allon clip.

NOTE: The Mask sakamako ya kamata ko da yaushe a kara bayan Keying sakamako, sabõda haka, Mask ne a kasa da Keyer a Sufeto.

fx chroma 14

Sa'an nan, ja kowane daga cikin hudu da'ira ya halicci siffar irin wannan cewa ka foreground image yana kunshe ne a cikin shi, da kuma duk abin da ka ke so ka ware shi ne a waje. A nan, alal misali, za mu kawar da haske dage, gefen da kore baya da tearing a saman siffar. Na sami wannan Mask sakamako mafi kyau a lõkacin da ya aikata aiki na amfani da wani alaka clip.

Duk da haka, babban rage mata da Mask sakamako shi ne, ku ne kawai da maki hudu yi aiki tare. Wannan inda a free sakamako zo a, wanda ba ka damar haifar da mafi m siffofi da shi. Shi ke rubuta Alex Gollner da yana samuwa a kan shafin yanar - alex4d.wordpress.com/fcpx/ - I bayar da shawarar da effects sosai.

TAKAITA

A chroma-key tace a FCP X yale mu mu haifar da wasu ban mamaki effects. Da fun wasa da shi.

Larry Jordan ne mai memba na Directors Kungiya of America, cikin Producers Kungiya na Amurka da ya rubuta dubban articles da takwas littattafai a kan video tace. Ziyarci shafin yanar a: www.larryjordan.biz.

# Shawarwarin 1:

Mai in-Daya Video Shirya Software ga Mafari

video converter ultimate
  • • Mai girma Shirya. Ayyuka, Inganta & keɓance maka Videos File.
  • • Maida kowane video to editable format for tace.
  • • Ku ƙõne video kusan a kowace format, siffanta ku DVD da free DVD menu shaci.
  • • APEXTRANS fasaha sabobin tuba fayiloli 30x sauri fiye da yin gasa kayayyakin.
  • • Download videos daga wani 1000+ video sharing shafukan da One Click!
  • • saukake rubũta yawo online videos
  • • yawo Your Media zuwa TV.
  • • Canja wurin Video Ba tare da kebul na USB.
  • Goyan OS: Windows 10/8/7 / XP / Vista / 2003, Mac OS X 10.11 (El Capitan), 10,10, 10.9, 10.8, 10.7, 10.6

# Shawarwarin 2:


Wannan wata na asali koyawa game Apple karshe Yanke Pro X, masu sana'a video tace software. Duk da haka, idan video tace ne sabon muku, la'akari da Wondershare Filmora (asali Wondershare Video Editor) ga Mac. Wannan ne mai iko amma sauki-da-yin amfani ga kayan aiki masu amfani kawai fara fita. Download da free fitina version a kasa.

Download Mac Version Download Win Version

Top