RAW hom: thaum twg kuv yuav tsum siv nws?
Lub koob yees duab raw cov ntaub ntawv muaj cov ntaub ntawv ua tiav tsawg kawg nkaus los ntawm cov duab sensor ntawm ib qho cov lub koob yees duab, duab scanner, los yog motion picture film scanner.
Cov ntaub ntawv nyoos muaj npe yog li vim tias lawv tseem tsis tau ua tiav thiab yog li tsis npaj yuav luam tawm lossis kho nrog bitmap graphics editor.
Nquag, cov duab tau ua tiav los ntawm cov khoom siv raw hauv qhov dav-gamut sab hauv xim qhov chaw uas qhov kev hloov kho tau raug ua ua ntej hloov mus rau "zoo" cov ntaub ntawv hom xws li TIFF lossis JPEG rau kev khaws cia, luam ntawv, lossis kev tswj xyuas ntxiv, uas feem ntau encodes lub duab nyob rau hauv ib tug device-dependent colorspace.
Muaj ntau ntau, yog tias tsis yog ntau pua, ntawm cov qauv nyoos siv los ntawm cov qauv sib txawv ntawm cov khoom siv digital (xws li lub koob yees duab lossis cov duab thaij duab).Decoding raw cov duab hauv Linux
Raws li ib tug neeg ua yeeb yaj kiab koj yuav tsum ua ntau yam kev xaiv, ib feem loj ntawm cov nyiaj tau los.
Yog tias koj muaj sijhawm txaus thiab nyiaj txiag muaj nyob rau hauv kev ua haujlwm / tom qab kev tsim khoom ntawm koj qhov kev tsim tawm, kev ua yeeb yaj kiab hauv RAW yog qhov kev xaiv los txiav txim siab.
Ua li ntawd koj yuav ua tau ib tug zoo movie txawm zoo dua. Nov yog peb qhov laj thawj rau zaj duab xis hauv RAW hom.
Hauv kab ntawv no peb yuav npog:
Yeej tsis poob ntawm cov duab zoo
Muaj ob hom compression: Lossy; koj poob ib feem ntawm cov ntaub ntawv, lossless; cov duab yog compressed (compressed) yam tsis poob zoo.
Kuj tseem muaj cov ntawv uas tsis tau sau tseg (tsis muaj compressed) tag nrho cov ntaub ntawv tau txais kev cawmdim. Yeej RAW yog cov ntaub ntawv uas tuaj ncaj qha los ntawm lub sensor tsis muaj daim ntawv ntawm cov duab ua lossis encoding.
RAW yog li cov ntaub ntawv ntshiab thiab tsis muaj video.
Pib nrog koj tus kheej nres cov lus tsa suab storyboards
Sau npe yuav mus rau peb tsab ntawv xov xwm thiab tau txais koj dawb download nrog peb storyboards. Pib nrog coj koj cov dab neeg ciaj sia!
Peb tsuas yog siv koj li email chaw nyob rau peb tsab ntawv xov xwm thiab hwm koj tus kheej
RAW hom tuaj nyob rau hauv txawv flavors, ob qho tib si compressed thiab uncompressed, tab sis lawv tag nrho cov muaj ib lub hom phiaj thiab qhov ntawd yog kom txo tau cov duab tsis zoo thiab kom tau qhov zoo tshaj plaws ntawm lub sensor.
Muaj tswv yim ywj pheej hauv kev tsim khoom tom qab
Cov ntaub ntawv ntau ntxiv muab rau koj xaiv ntau dua. Koj tuaj yeem cuam tshuam cov huab cua thiab saib ntawm koj qhov kev tsim khoom kom ntxaws. RAW muaj qhov zoo dua uas koj tuaj yeem ua si ntau dua thiab yooj yim dua nrog kev kho xim thiab qhov sib txawv hauv daim duab.
Cov kev txwv rau cov neeg muaj tswv yim tom qab tsim khoom tau txo qis dua.
Ua haujlwm hauv ib puag ncig kev tshaj lij
Lub koob yees duab kim tsis ua rau koj yog tus kws yees duab zoo. Txawm li cas los xij, koj tuaj yeem ua lub hom phiaj tshawb nrhiav cov neeg coob uas muaj kev paub nrog cov npe tshwj xeeb thiab cov qauv.
Ib tus neeg ua lag luam uas ua cov yeeb yaj kiab hauv RAW hom yuav xav tau qhov kev tshaj lij thiab muab lub sijhawm rau tus kws tsim yeeb yaj kiab kom paub txog txhua yam ntawm kev tsim khoom ntawm qib siab… vam tias…
Kev ua yeeb yaj kiab RAW tsis yog qhov kev xaiv zoo tshaj plaws
Thaum koj ua yeeb yaj kiab hauv RAW koj ib txwm muaj cov duab zoo tshaj plaws yam tsis muaj compression, nws yog tib txoj hauv kev los ua cov duab zoo meej… puas yog?
Kev ua yeeb yaj kiab hauv RAW tsis yog qhov kev xaiv zoo tshaj plaws, ntawm no yog tsib lub laj thawj tsis txhob xaiv RAW.
Cov ntaub ntawv ntau dhau
Tsis yog txhua hom ntawv RAW tsis muaj kev txhawb nqa, RED cov koob yees duab tuaj yeem ua yeeb yaj kiab "lossis", yog li nrog compression tab sis tsis poob zoo.
RAW cov ntaub ntawv ib txwm siv ntau qhov chaw ntau dua li cov kev poob qis, yog li koj yuav tsum siv cov xov xwm loj thiab ceev ceev, uas yog kim.
Cutbacks lwm qhov
Thawj lub koob yees duab RED yog ib tug pioneer hauv RAW cov khoom siv lub koob yees duab. Qhov ntawd ua rau cov duab zoo nkauj, tsuav yog koj thaij nrog lub teeb txaus.
Yuav kom tus nqi ntawm lub koob yees duab pheej yig, yuav tsum tau txais kev pom zoo. Cov saw hlau tsuas yog muaj zog raws li nws qhov txuas tsis muaj zog.
Kho kom raug neeg
Qhov tseeb, RAW yog cov duab nyoos, zoo ib yam li daim duab tsis zoo. Yog tsis muaj kev ua tiav ntxiv, nws tsis tshua zoo nkauj yam tsis muaj kev ua tiav tom qab. Tag nrho cov duab yuav tsum raug kho tom qab ntawd.
Yog tias koj tab tom ua ntawv xov xwm, lossis yog tias koj tawm tsam lub sijhawm kaw, nws yog lub sijhawm muaj txiaj ntsig uas koj xav siv sijhawm kho.
Txwv koj cov kev xaiv
Ntau lub koob yees duab, tsis hais qhov yooj yim ntawm kev siv, qhov zoo ntawm lub lens lossis lub teeb rhiab heev ntawm lub sensor, raug poob yog tias koj xaiv RAW.
Tej pob khoom software kuj raug muab pov tseg thaum lub sijhawm ua haujlwm ntxiv, tsis yog txhua yam khoom siv tuaj yeem tswj tau lawv, thiab lwm yam. Cov kev txi no puas tsim nyog?
RAW tsis ua rau koj ua haujlwm
Muaj cov khoom lag luam uas xav tau cov neeg ua haujlwm paub txog ib hom koob yees duab tshwj xeeb. Nrog RAW koj tuaj yeem ua cov duab zoo nkauj uas muaj kev ywj pheej zoo kawg ntawm kev ua tiav tom qab.
Tab sis kev ua yeeb yaj kiab yog qhov suav nrog lub teeb, suab, duab, kho vajtse, software, kev kawm thiab txuj ci. Yog tias koj tsom ntau dhau ntawm ib qho, koj tuaj yeem poob ntau qhov chaw.
Nws tuaj yeem yog qhov tseem ceeb ntxiv rau koj qhov ntau lawm, tab sis nws tsis cia li ua yeeb yaj kiab zoo dua. Qhov tseeb, nws tsis nce koj lub peev xwm ib yam nkaus. Koj xaiv dab tsi?
xaus
Yog tias koj tuaj yeem ua yeeb yaj kiab hauv RAW hom, thiab koj muaj sijhawm thiab nyiaj txiag los ua kom tau qhov zoo tshaj plaws ntawm koj qhov kev txhaj tshuaj, koj yuav tsum ua nws tiag tiag.
Nrog cov duab ntxiv cov ntaub ntawv uas RAW muab, koj muaj kev ywj pheej muaj tswv yim ntau dua nyob rau theem tom qab tsim khoom. Nco ntsoov tias RAW tsuas yog ib qho ntawm cov duab dhos ua si xwb, nco ntsoov tias qhov seem yog nyob rau hauv kev txiav txim ib yam nkaus!
Nyob zoo, Kuv yog Kim, niam thiab ib tus neeg nyiam nres nrog keeb kwm yav dhau los hauv kev tshaj tawm thiab kev txhim kho lub vev xaib. Kuv muaj kev mob siab rau kev kos duab thiab kev ua yeeb yam, thiab tam sim no kuv tab tom dhia taub hau ua ntej mus rau hauv lub ntiaj teb nres. Nrog rau kuv qhov blog, Kuv tabtom qhia kuv cov kev kawm nrog koj.
