Yuav ua li cas yog HDR lub koob yees duab nyob rau hauv lub xov tooj? High Dynamic khwv - expanding cov dynamic khwv ntawm lub digital duab

Striving smartphone manufacturers yuav ua rau lawv cov khoom ntau txaus nyiam cov neeg muas zaub tau coj mus rau dab tsi yog tam sim no heev nrhiav tsis tau ib tug ntaus ntawv nyob rau hauv uas yuav muaj tsis muaj built-nyob rau hauv cov koob yees duab. Dozens ntawm megapixels, sophisticated duab ua algorithms, tsis siv neeg ntau hloov ... Nws yuav zoo li, cia li xaiv cov yam ncej thiab nias lub khawm, thiab tag nrho cov so yuav tsis siv neeg. Tu siab, qhov no yog tsuas thwj ib nrab xwb. Piv txwv li, ib qho los mus ntes lub tsev tiv thaiv cov xiav lub ntuj kaj ua rau ib tug general tshaj-darkening, raws li ib tug starting taw tes nyob rau hauv cov ntaub ntawv no yog xaiv cov feem ntau cov tawm lub caij hais txog tej uas lwm cov tsis muaj teeb. Yog hais tias, txawm li cas los, cuam tshuam nrog kev ua hauj lwm ntawm lub algorithms thiab qhia kom meej rau cov raug tus kab mob manually, qhov tshwm sim muaj peev xwm yuav ib lub tsev nrog ib tug siv tau brightness nyob rau hauv cov duab, tab sis ib tug dawb chaw nyob rau hauv qhov chaw ntawm lub ntuj. Yuav kom kov yeej no, lub HDR ua hauj lwm pab raws li ib tug tshwj xeeb regime, siv nyob rau hauv yuav luag txhua txhua niaj hnub cov koob yees duab, nrog rau cov qauv ntawm cov smartphones. Los ntawm kev kawm ua hauj lwm nrog nws, koj yuav tau nco ntsoov hais tias cov duab zoo yuav tsum zoo tag nrho. Qhov no tsiaj ntawv stands rau cov dynamic ntau yam expansion. Yog li, cov lus nug: " Yuav ua li cas yog lub HDR ? Nyob rau hauv lub xov tooj ntawm tes" yuav tsum tau teb raws li nram no: "Qhov no yog ib tug tshwj xeeb muaj nuj nqi thaiv ua rau muab kho kom zoo los ntawm combining ib tug ntawm zaum kawg txhaj tshuaj ntawm ob peb intermediate". Zuag qhia tag nrho heev ib qho kev nthuav tau, uas txhua txhua tus tswv tsev ntawm ib tug niaj hnub smartphone tsuas yuav tsum nyeem.

Yuav ua li cas yog HDR nyob rau hauv lub koob yees duab xov tooj

Nyob rau hauv qhov tseeb, lub ntsiab cai ntawm lub lag luam ntawm no hom yog yooj yim zoo nkauj. HDR-shooting assumes uas lub koob yees duab ib chav tsev lub sij hawm tsis yog ib tug, tab sis ob peb ntas, thaum nyob rau hauv lub keeb kwm yav dhau focusing rau kev kawm nrog rau ntau theem ntawm illumination. Tom qab ntawd, CPU xaiv cov dluab nrog lub sim qhov tseem ceeb thiab combines lawv mus rau hauv ib tug, uas yog npaj rau cov neeg siv. Los ntawm kev siv ntawm no yooj yim txoj kev, koj yuav hnov qab txog lub dhau tiag tiag li thiab kaj txaus khoom nyob rau hauv ib tug ncej - txhua yam yog nyob rau hauv tshuav nyiaj li cas. Txij li thaum cov tshuaj no yog kiag li software, ces siv nws tsuas xav tau rau nruab rau daim ntawv thov, uas muaj ib tug zoo xws li cov ntaubntawv povthawj siv. Nco ntsoov tias tsis yog txhua txhua hlwb nyob rau hauv lub predefined yooj yim firmware smartphones muaj no muaj peev xwm.

nuances siv

Nyob rau tib lub sij hawm nws yog ib qho tseem ceeb kom nkag siab txog hais tias cov HDR hom yog tseem tsis yog ib tug panacea. Txawm koom nrog nws, tus tswv tsev tsis ua ib tug kws yees duab. Cov ntsiab teeb meem yog li no: txij thaum lub kawg daim duab yog tsim ntawm ib tug xov tooj ntawm intermediate, ces lub tsev nws tus kheej thiab cov khoom nyob rau hauv tus ncej yuav tsum tau tsau. Txwv tsis pub kaj siab HDR-nyhuv yuav tshwm sim qhov twg hauv daim duab nws zoo zim zuag, muab ob npaug rau lub zeem muag thiab thiaj li nyob. Thaum uas siv cov no hom, siv ib lub kos.

Tom ntej no feature uas yuav tsum tau raug xam tias yog yog qhov tseeb hais tias kev noj cov duab nrog rau cov nruab nrab brightness yog tsis tsim nyog nyob rau hauv tej rooj plaub. Piv txwv li, lub silhouettes nyob rau hauv lub dim lub teeb, raws li tus kws yees duab, yuav tsum nyob twj ywm rau hauv tib lub vague ntxoov ntxoo, tsis yog cov neeg nyob rau hauv lub grey tsho tiv no. HDR-shooting tsis pub kom paub xws li.

Thiab thaum kawg, lub ci ci thiab sib piv ntawm cov duab npaum li cas nyob rau hauv no hom, raws li ib tug tag nrho yog me ntsis qis tshaj nyob rau hauv cov duab npaum li nyob rau hauv lub niaj zaus txoj kev. Tej zaum nws hloov tawm mus rau yuav tseemceeb heev.

HDR Pro

Raws li ib feem ntawm qhov tsab xov xwm yog sib tsis tau mus sim los piav tag nrho cov uas twb muaj lawm cov kev pab cuam rau tes ntse uas siv lub shooting hom nrog kev khwv, raws li lawv muaj pes tsawg kaum. Peb hais xwb ob peb tug. Ib qho ntawm feem zoo-paub cov kev pab cuam ntawm no pab pawg neeg - nws yog HDR Pro koob yees duab. Txawm tias muaj tseeb hais tias qhov kev tso tawm ntawm tshiab versions haujlwm (tus tom kawg - 2.35), qhov no app lub feem ntau flattering xyuas. Ib qho ntxiv kom zoo dua yog qhov guaranteed kev ua tau zoo txawm nyob rau cov laus "Android 2.2", uas rau ib co tej zaum yuav txiav txim siab tau. Tom qab pib lub neeg siv yuav xaiv tsis siv los yog phau ntawv hom. Nyob rau hauv lub thib ob rooj plaub no nws yog tau los ntawm kev txhais tau tias ntawm runners ntawm qhov screen ua ntej-kho cov brightness, zoo, xim kub uas cov dluab yuav tsum tau ua. Qhov kev pab cuam yog faib rau ib tug nqi, tab sis tus nqi yog heev kev ywj pheej - tsawg tshaj li 60 rubles.

lub koob yees duab SNAP

Tej zaum txhua tus neeg uas tau hais kom neeg ua hauj lwm mus khaws ib tug zoo kev pab cuam rau photographing, kev nyuaj siab nrog cov kev txiav txim siab ntawm tus tsim tawm Marginz Software. Snap Cam ntau tabtom nrov, vim ob peb yam tseem ceeb. Cov lawv txhawb thiab raws sij hawm tso tawm ntawm tshiab versions; ib co nta cov cim; kev pab cuam tau absorbed suab tag nrho cov uas yuav txaus siab nyob rau hauv ob qho tib si kev thiab novice kws yees duab. Nyob rau hauv kev, nws yog thaum ua hauj lwm nrog nws lub yooj yim txoj kev uas yuav to taub li cas cov HDR nyob rau hauv lub xov tooj lub koob yees duab. Mus qhib lub hom tom qab installation thiab yuav tsum tau khiav los ntawm cov kev sib hloov ntawm lub log duab tej chaw (version 7.h.h) xaiv HDR. Yuav nyob twj ywm ib daim duab. Yog lub neej ntawd, peb ntas yuav tau kev cawm dim uas txawv tib, cov uas koj muaj peev xwm xaiv qhov zoo tshaj plaws ib tug. Muaj nuj nqi uas yuav txuag tau lub intermediate dluab, yog hais tias nws yog tsis yuav tsum tau, yog deactivated nyob rau hauv lub chaw - seem HDR. Nyob rau hauv cov ntaub ntawv no, tag nrho cov shooting txheej txheem yog tag nrho automatic, tsuas yog, ntawm chav kawm, nias lub khawm. Kiv cua ntawm "kev ua si" nrog rau cov chaw yuav txaus siab nyob rau hauv tsom ntawm lub intermediate ntas, thiab qhov kev ncua nyob rau hauv milliseconds. Qhov kev pab cuam no tso cai rau lub haum ntawm sharpness, ci ci, duab daws teeb meem, cropping thiab thiaj li nyob. Nws yog assumed lub purchase ntawm daim ntawv tso cai.

yooj yim functionality

HDR hom thov tau meant tias ntau thiab ntau smartphone makers tau pib mus rau muaj xws li nyob rau hauv lawv cov kev khiav hauj lwm qhov system daim ntawv thov mus ua hauj lwm nrog cov koob yees duab, uas yog Ameslikas muab rau cov tau ua dluab nrog siab dynamic ntau yam. Txawm li cas los, thaum uas siv cov ntws (puag) dlaws tham txog cov abundance ntawm tej yam ntxiv kev kho me ntsis tsim nyog. Piv txwv li, nyob rau hauv lub nrov los ua ke CyanogenMod nias lub peb cov ntsiab lus hauv cov zaub mov qhib ib lub qhov rais nyob qhov twg koj yuav pab los yog lov tes taw rau hom kev HDR. Parallel lag luam los ntawm cov nuj nqi thiab flash tsis tau. Nws yuav tsum tau muab sau tseg hais tias ntau heev ib qho pheej yig xov tooj nrog ib tug zoo lub koob yees duab, tua nyob rau hauv tej hom, tso cai rau koj mus tau zoo dua cov duab tshaj qhov ntau kim, tab sis nrog ib tug tsawg-zoo matrix.

"Qhib lub koob yees duab"

Raws nraim - Qhib lub koob yees duab - hu ua ib daim ntawv thov, kuj tsim nyog ze mloog los ntawm cov photography enthusiasts. Qhov chaw nws tsis yog tsawg tshaj li tus saum toj no Snap. Txawm li cas los, mus qhib lub HDR hom newcomer muaj kawm tag nrho cov khoom nyob rau hauv qhov chaw. Nyob rau hauv qhov tseeb, kev nkag mus rau lub "khawv koob tseem ceeb" yuav tsum accessed los ntawm txhaj rau lub icon nyob rau hauv lub qaum taw tes ntawm lub onscreen ntawv qhia zaub mov. Ntawm cov khoom nyob rau hauv daim ntawv teev "Scene" yog HDR. Qhov zoo tshaj ntawm cov duab kawg yog zoo heev, tab sis cov kev ceev ntawm ua - ib tug ntawm cov qeeb nrog zoo xws li cov kev daws teeb meem. Tej zaum nyob rau hauv smartphone qauv nrog processor ua tau zoo, qhov no ncua yog leveled. Yuav kom to taub li cas cov HDR lub koob yees duab nyob rau hauv lub xov tooj, nws yog pom zoo kom xyaum mus xaiv txawv shooting hom thiab piv cov kev tshwm sim.