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Hla mus rau cov ntsiab lus
Kev Ua Si Ntawm Tones: Vim Li Cas Dolby Hais Tsis Tau Qib Hauv Qhov Tsaus

Kev Ua Si Ntawm Tones: Vim Li Cas Dolby Hais Tsis Tau Qib Hauv Qhov Tsaus

Nco ntsoov qhov scene ntawm Kev ua si ntawm Thrones?

Tsis yog, tsis yog tus nrog Starbucks khob. 
cov lwm yam ib. Tus uas tsis muaj leej twg pom dab tsi!

Yog tias koj yog ib tus ntawm ntau lab tus neeg saib squinting ntawm av nkos grey nplai plooj thaum lub sijhawm Hmo Ntuj Ntev, koj twb tau ntsib dab tsi tshwm sim thaum cov ntsiab lus tau muab qhab nia nyob rau hauv lub suab-dub chav thiab tom qab ntawd saib hauv txhua qhov chaw.

Txawm tias tus kws yees duab ua yeeb yaj kiab tau tawm los thiab hais tias, "Nws zoo li thaum peb paub nws." Thiab peb ntseeg nws. Tab sis ntawm no yog tus kicker: uas yog hom teeb meem.

Dolby tsuas yog hais dab tsi yuav tsum tau hais

Hauv kev hloov tshiab tshiab, Dolby ua kom pom tseeb:

Yog tias koj muab qhab nia hauv qhov tsaus ntuj tag nrho, koj cov ntsiab lus yuav tsaus dhau rau lub ntiaj teb tiag.

Lub teeb pom kev tsis zoo—lub teeb muag muag, tswj lub teeb tom qab koj cov zaub-tsis yog rau qhov muag saib xwb. Dolby rhuav tshem peb qhov laj thawj loj uas nws tseem ceeb:

  1. Txo kev qaug zog, tshwj xeeb tshaj yog thaum ua haujlwm nrog HDR.
  2. Stabilizes xim pom los ntawm kev ua kom koj lub zeem muag nyob rau hauv hom photopic (tag nrho lub teeb-hloov), es tsis txhob mesopic (dim teeb pom kev zoo) qhov twg koj muaj peev xwm txiav txim xim poob sib nrug.
  3. Txhim kho pom qhov sib txawv thiab qhov tseeb ntawm cov xim dub, txawm nyob rau saum-tier tso saib.

Hauv lwm lo lus: teeb pom kev tsis ncaj ncees pab koj pom qhov koj tab tom ua tiag tiag, thiab pab koj cov neeg tuaj saib pom qhov koj xav tau.

Dab tsi ua rau lub teeb pom kev tsis zoo "Professional"?

Dolby tsis yog vague ntawm no. Lawv qhia meej lub npe MediaLight Pro2 raws li ib qho piv txwv ntawm lub teeb pom kev tsis zoo uas ua tau raws li cov txheej txheem rau kev ua haujlwm xim tseem ceeb.
(FYI: Yog li ua LX1 thiab Mk2-ob qho tib si dhau SMPTE cov lus qhia-tab sis peb tau xa qhov siab tshaj plaws CRI 99 spec units rau Dolby txoj kev tshawb fawb.)

  • xim kub yuav tsum phim koj cov ntaub ntawv dawb. Rau Dolby Vision, qhov ntawd yog D65 (6500K).
  • Luminance yuav tsum adjustable-koj yuav tsum muaj peev xwm ntaus 5 nits ntawm phab ntsa.
  • Lub teeb yuav tsum zoo ib yam thiab tsis muaj flicker, tsis muaj kev hloov xim temps lossis disco cuam tshuam.
  • Lub phab ntsa tom qab koj cov zaub yuav tsum yog nruab nrab grey, tsis yog bold accent xim xaiv rau aesthetics. Txawm hais tias qhov no tseem ceeb tshaj plaws hauv kev teeb tsa kev tshaj lij, nws tseem yog qhov kev coj ua zoo tshaj plaws rau txhua qhov chaw saib xyuas hnyav. "

"Tab sis kuv tsis muaj Fancy Light Meter ..."

Tsis muaj kev txhawj xeeb. Dolby muaj koj lub nraub qaum.

Lawv twb tso lawm Download tau TIFF cov ntaub ntawv koj tuaj yeem thauj khoom rau hauv koj qhov kev muab qhab nia. Cov thaj ua rau thaj no yog tsim los pab koj visually phim koj lub teeb ambient kom raws nraim 5 nits, tus qauv SMPTE rau kev siv ib puag ncig.

Txhua yam koj ua yog:

  1. Rub tawm TIFFs los ntawm Dolby.
  2. Thauj lub thaj uas phim koj lub teeb teeb pom kev tsis zoo (3-sided lossis 4-sided).
  3. Nco ntsoov tias koj cov software muab qhab nia tso tawm PQ (ST2084) HDR teeb liab.
  4. Zaum qhov uas koj ib txwm ua haujlwm (3 daim duab qhov siab rov qab yog cov lus qhia), thiab kho koj lub teeb pom kev ncaj ncees kom txog thaum nws phim lub thaj thaj tsam sab nraud.

Tsis muaj 'meter'. Tsis muaj kwv yees. Tsuas yog koj ob lub qhov muag thiab qee qhov pom kev sib piv. Lawv hais tias "kev sib piv yog tus tub sab ntawm kev xyiv fab," tab sis nws kuj yog txoj hauv kev mus rau qhov tseeb 5-nit ncig. 

TL;DR: Tsis Ua Haujlwm Hauv Qhov tsaus ntuj

Yog tias koj tab tom tsim cov ntsiab lus uas txhais tau tias yuav pom, koj yuav tsum pom nws txoj hauv kev koj cov neeg tuaj saib. Qhov ntawd txhais tau tias muab qhab nia nyob rau hauv ib puag ncig siv nrog lub teeb pom kev zoo, tsis yog lub qhov dub ntawm kev xav muaj tswv yim.

Peb ua lub teeb zoo li lub MediaLight Pro2 thiab Lub tswv yim-Lume uas ua tau raws li txhua qhov ntawm Dolby cov lus pom zoo (thiab tom qab ntawd qee qhov). Lawv tau hloov mus rau D65, dimmable rau 5-nit ib puag ncig, thiab ntseeg tau los ntawm cov tsev xa ntawv, studios, thiab calibration geeks thoob ntiaj teb.

Vim hais tias thaum nws los txog rau xim grading, qhov tseeb yog qhov peb hwm txoj haujlwm.

Thiab yog tias koj lub teeb pom kev zoo tseem daig hauv qhov ntxoov ntxoo; txhob txhawj, koj tsis nyob ib leeg. Txawm tias hwm cable tau txais nws yuam kev qee zaum.

Previous tsab xov xwm MediaLight lossis LX1: Yam twg koj yuav tsum yuav?
Tom ntej no tsab xov xwm Dolby pom zoo MediaLight Pro2 nyob rau hauv New Bias Lighting Guide rau Dolby Vision