HDR Hauv Lub Koob Yees Duab: Nws Yog Dab Tsi? Dab Tsi Yog Hom IPhone Lub Koob Yees Duab?

2024 Tus sau: Beatrice Philips | [email protected]. Kawg hloov kho: 2024-01-09 13:23

Tus kws yees duab tshaj lij yuav tsum tsis yog tsuas yog muaj txuj ci thiab nyiam txuj ci, tab sis kuj tseem tuaj yeem siv cov cuab yeej siv niaj hnub no thiab software. Coob leej neeg siv cov lim tshwj xeeb thiab cuam tshuam los ua kom lawv cov duab ntau dua thiab zoo dua qub. HDR thev naus laus zis yog nrov heev.

Nws yog dab tsi?

HDR sawv rau High Dynamic Range . Nws yog nrov thiab siv dav muaj nuj nqi, txhais ua "high dynamic range ". Txoj haujlwm no muaj nyob hauv ntau lub koob yees duab digital niaj hnub no. Kuj tseem muaj lub hom HDR hauv lub koob yees duab smartphone tso cai rau koj coj cov duab txhais siab , uas tuaj yeem sib tw tau zoo nrog cov duab thaij nrog lub koob yees duab puv ntoob.

Ntau tus neeg siv niaj hnub no uas siv cov thev naus laus zis no tsis tau paub dua tias nws ua haujlwm li cas. Cov tuam txhab niaj hnub tab tom sim coj cov thev naus laus zis mus rau kev ua lag luam nrog qhov tseeb ntawm tib neeg qhov muag . Txawm tias cov qauv ua haujlwm tshaj plaws thiab kev tshaj lij tsis tuaj yeem sib tw nrog lub peev xwm ntawm tib neeg lub cev ntawm lub zeem muag.

Vim yog tus qauv tshwj xeeb ntawm lub qhov muag, tus neeg tuaj yeem pom meej me me ob qho tib si hauv chav tsaus thiab tiv thaiv lub teeb tom qab.

Qhov hloov pauv ntau ntawm cov cuab yeej digital yog qhov ua tsis tau zoo rau tib neeg qhov muag. Lub koob yees duab xav tau qee qhov pom kev kom pom meej cov ntsiab lus . Nws qhov tsis muaj lossis ntau dhau yuav ua rau qhov tsis zoo ntawm daim duab.

Cia peb saib ib qho piv txwv . Tus kws yees duab xav ntes lub tsev tsaus ntuj tiv thaiv lub ntuj kaj. Hauv qhov no, nws yuav tsis muaj peev xwm yees duab ob lub khoom kom pom kev sib txawv. Yog tias lub ntuj ci ntsa iab, lub ntsiab lus tsaus ntuj nyob rau hauv pem hauv ntej tsis muaj qhov qhia meej. Yog tias lub tsev zoo li hauv daim duab, lub ntuj yuav zoo ib yam li qhov muag plooj ntau dua li keeb kwm yav dhau los.

Txhawm rau kom ua tau zoo ntawm cov duab zoo li no thiab ua kom raug, High Dynamic Range muaj nuj nqi tau tsim .… Thaum xaiv cov tshuab no, lub koob yees duab siv ntau daim duab. Yog tias koj saib ntawm txhua daim duab sib cais, koj yuav pom tias kev tsom mus rau qhov sib txawv ntawm cov thav duab. Tom qab ntawd qhov kev zov me nyuam muab ob peb txoj kev xaiv ua ib qho. Qhov tshwm sim yog daim duab nrog cov ncauj lus kom ntxaws ntxiv thiab tsim xim dua

Qhov zoo ntawm cov duab tiav nyob ntawm qhov tseem ceeb ntawm cov txheej txheem uas tau siv . Yog tias cov duab tsuas yog txheej thaum lub luag haujlwm raug xaiv, qhov zoo yuav ploj mus.

Txhawm rau kom tau txais cov duab kom meej dua thiab zoo dua, cov software yuav tsum txheeb xyuas cov duab tau txais, xaiv qhov kev xaiv ua tau zoo tshaj plaws thiab thaij duab los ntawm lawv.

High dynamic ntau rau smartphones

Cov tuam txhab tsim khoom siv mobile tau nquag siv cov thev naus laus zis no . Raws li txoj cai, lub koob yees duab smartphone tsis zoo dua rau cov cuab yeej DSLR tshaj lij. Txawm li cas los xij, cov qauv hwm niaj hnub tau zoo siab los ntawm qhov ua tau zoo ntawm kev tua. Txawm hais tias nws me me, lub koob yees duab built-in tuaj yeem ntes lub teeb, ci, nplua nuj thiab cov duab ntxaws hauv ntau yam kev tua.

Txhawm rau ua tiav qhov txiaj ntsig zoo, cov khoom lag luam nruab nrog lub xov tooj smartphone nrog cov cuab yeej muaj zog, uas yog vim li cas tus nqi ntawm lub xov tooj ntawm tes nce ntxiv. Raws li qhov tshwm sim, tus qauv tshiab tshwj xeeb tuaj yeem raug nqi ntau dua li pob nyiaj siv lossis nruab nrab tus nqi DSLR.

Txhawm rau coj lub xov tooj smartphone mus rau tom khw uas muaj rau cov neeg yuav khoom feem ntau, software thiab ntau yam thev naus laus zis, suav nrog HDR, tau siv nrog rau kev tshaj lij kev sau.

Pros thiab cons

Qhov tseem ceeb ntawm kev tswj hwm yog raws li hauv qab no

1. Qhov zoo ntawm cov duab coj los nrog lub xov tooj smartphone siv cov thev naus laus zis no muaj txiaj ntsig zoo dua piv rau hom qauv.
2. HDR txhim kho kev nthuav dav ntawm cov khoom.
3. Cov xim thiab ntxoov tau ntau dua.
4. Tsis tas li, txoj haujlwm no muaj txiaj ntsig zoo ntawm kev sib piv.
5. Cov thev naus laus zis tso cai rau koj thaij duab hauv qhov pom kev qis.
6. Qhov kev hloov pauv siab yog qhov zoo rau kev ua neej nyob thiab toj roob hauv pes.

Thaum tau hais txog qhov zoo ntawm txoj haujlwm no, koj yuav tsum tau them sai sai rau qhov tsis zoo

1. Hom kev xaiv tsis haum rau kev yees duab yam muaj zog. Thaum ua haujlwm, lub koob yees duab yuav tsum siv tsawg kawg 3 duab. Yog tias cov ntsiab lus hauv kab lus txav tsawg kawg me ntsis, cov duab yuav tig mus ua qhov muag tsis pom.
2. Qhov ci ntsa iab thiab xim ntawm cov duab tsis siab npaum li ntau tus neeg siv xav tau. Qhov tseeb yog qhov kev zov me nyuam xaiv qhov ntsuas nruab nrab thaum koom nrog cov duab.
3. Lub koob yees duab ua haujlwm qeeb dua thaum koj xaiv hom kev cai ntau dua li thaum siv lub chaw pib. Tom qab thaij duab, koj yuav tsum tau tos me ntsis. Lub software yuav tsum ua cov ntaub ntawv tau txais.

Yuav siv li cas?

Cov kws tshaj lij pom zoo siv hom no rau toj roob hauv pes, nrog rau cov khoom ib leeg . Hauv qhov no, txoj haujlwm yuav muaj txiaj ntsig ntau li ntau tau, thiab qhov txiaj ntsig yuav zoo siab heev. Tsis tas li, hom saum toj no yuav muaj txiaj ntsig hauv qhov pom kev qis. Lwm qhov lus qhia muaj txiaj ntsig zoo yog siv lub tripod . Yog tias hom no tau siv ntau zaus, nws yog qhov zoo dua los siv lub rooj ruaj khov. Yog tias HDR tau xaiv rau kev tua nrog lub koob yees duab digital, tus kws tshaj lij yuav tsum tau muab tso rau ntawm lub koob yees duab thiab cov cuab yeej yuav tsum tau pib siv cov chaw taws teeb tswj. Koj tseem tuaj yeem siv lub timer.

Txhawm rau pab kom hom no ntawm lub xov tooj ntawm tes, koj yuav tsum mus rau lub chaw teeb tsa lub koob yees duab thiab xaiv qhov tsis xav tau . Nco ntsoov lees paub thiab txuag koj qhov kev hloov pauv. Nws yuav tsum tau sau tseg tias HDR ua haujlwm tau siv hauv kev tsim ntau yam qauv ntawm cov xov tooj, suav nrog iPhone … Thaum siv hom saum toj no, nws raug nquahu kom siv phau ntawv teeb tsa lub koob yees duab. Hauv qhov no, nws yuav muaj peev xwm ua tiav qhov siab tshaj plaws ntawm cov duab. Koj tuaj yeem ua qhov kev sim los ntawm kev xaiv qhov tsis pom kev zoo, nyob ntawm qhov xwm txheej tua.

Nco tseg: yog tias cov duab raug khaws tseg hauv RAW kev daws teeb meem, yuav tsum muaj suab nrov ntawm cov duab. Yog tias qhov no tsis ua tiav, daim duab yuav saib tsis zoo ntawm lub computer saib. Tsis tas li, qhov ua tau zoo ntawm cov ntaub ntawv raug cuam tshuam los ntawm kev daws teeb meem ntawm cov ntawv qub. Qhov siab dua nws, qhov zoo dua thiab meej dua qhov kawg yuav yog.

Tshwj xeeb software

Txhawm rau kom tau txais duab HDR, koj yuav tsum tau muab ob peb daim duab tso rau hauv ib qho thiab tshwj xeeb yog txheej txheem cov duab. Hauv qhov no, cov duab siv yuav tsum tau ua yeeb yaj kiab ntawm qhov sib txawv sib txawv. Nws tsis muaj teeb meem nyob rau hauv hom twg cov duab tau coj (phau ntawv lossis tsis siv neeg), qhov tseem ceeb yog siv ntau qhov chaw los tsim ib daim ntawv.

Siv cov software tshwj xeeb, koj tuaj yeem thaij duab HDR siv cov duab tsis tu ncua. Txhawm rau ua haujlwm, koj xav tau cov ntaub ntawv hauv JPEG lossis RAW hom . Cov kev pabcuam hauv qab no nrov heev: Photomatix Pro lossis Dynamic photo HDR . Nws yuav tsum raug sau tseg tias hauv qhov xwm txheej no cov duab tiav tsuas yog tau txais qhov pom kev los ntawm hom siv, thiab tsis yog tag nrho HDR duab.

Nco tseg: thaum rub tawm qhov program, nws raug nquahu kom xaiv cov peev txheej uas ntseeg tau. Nws kuj tseem pom zoo kom txheeb xyuas cov ntawv rub tawm uas siv qhov program tiv thaiv kab mob.

Thaum twg koj xav tau Hom High Dynamic Range? Feem ntau, txoj haujlwm no feem ntau siv rau kev yees duab toj roob hauv pes. Nrog kev siv kom raug ntawm hom, koj tuaj yeem tau txais cov duab zoo, uas qhia meej txog cov khoom nrog cov cuab yeej sib txawv. Thaum tua cov duab, HDR kuj tseem yuav pab tau. Txawm li cas los xij, cov duab yuav tshwm me ntsis ntxhua. Koj tuaj yeem rov qab ci ntsa iab siv cov kev pabcuam thib peb lossis tso tseg txhua yam zoo li nws yog, nthuav tawm cov txiaj ntsig no raws li kev daws teeb meem tshwj xeeb.

Coob tus neeg siv nquag siv ntau qhov sib txawv thaum thaij duab me me . Kev siv thev naus laus zis pab ua kom tiav cov ntsiab lus siab. Lub luag haujlwm yuav muaj txiaj ntsig zoo thaum tua cov khoom lag luam rau hauv phau ntawv teev npe, qhov twg nws yog qhov tseem ceeb tshaj plaws los qhia txhua yam khoom kom raug. Yog tias koj nyob sab nraum zoov thiab xav ntes cov ncauj lus zoo li qub, nws tseem pom zoo kom siv cov thev naus laus zis saum toj no. Lub software yog qhov zoo rau kev thaij duab tsev, keeb kwm thiab ntau yam cim.