Lub siab xav ntawm cov tuam txhab smartphone ua kom lawv cov khoom txaus nyiam rau cov neeg siv khoom tau ua rau qhov tseeb tias tam sim no nws nyuaj heev los nrhiav cov cuab yeej uas yuav tsis muaj lub koob yees duab digital built-in. Dozens ntawm megapixels, complex duab ua algorithms, tsis siv neeg ntau yam kev hloov kho… Nws yuav zoo li tias nws txaus los xaiv tus ncej uas xav tau thiab nias lub pob, thiab automation yuav ua tus so.
Hmoov tsis zoo, qhov no tsuas yog qee qhov tseeb xwb. Yog li, piv txwv li, kev sim tua lub tsev tiv thaiv lub ntuj xiav ci yuav ua rau tag nrho cov kev tsaus ntuj ntau dhau, txij li qhov no lub ci ntsa iab tshaj plaws raug xaiv los ua cov ntsiab lus siv, txheeb ze rau qhov seem ntawm qhov ntsuas tau teeb tsa. Yog tias koj cuam tshuam hauv kev ua haujlwm ntawm cov algorithms thiab manually qhia qhov raug, ces qhov tshwm sim yuav yog lub tsev nrog qhov pom kev ci ntsa iab hauv daim duab, tab sis ib qho chaw dawb ntawm lub ntuj. Txhawm rau kov yeej qhov no, muaj qhov tshwj xeeb HDR hom siv hauv yuav luag txhua lub koob yees duab digital niaj hnub, suav nrog cov qauv hauvsmartphones. Tau kawm paub ua haujlwm nrog nws, koj tuaj yeem paub tseeb tias qhov zoo ntawm cov duab yuav zoo meej. Cov ntawv luv no sawv cev rau Dynamic Range Extension. Yog li, rau lo lus nug: "Dab tsi yog HDR hauv lub koob yees duab xov tooj?" koj tuaj yeem teb zoo li no: "Qhov no yog qhov tshwj xeeb thav duab ua haujlwm tsim los txhim kho cov duab los ntawm kev sib txuas ib qho kawg los ntawm ntau qhov nruab nrab." Feem ntau, qhov nthuav dav uas txhua tus tswv ntawm lub smartphone niaj hnub tsuas yog yuav tsum paub nws tus kheej nrog.
Dab tsi yog HDR hauv lub koob yees duab xov tooj
Qhov tseeb, lub hauv paus ntsiab lus ntawm hom no yog qhov yooj yim heev. HDR-shooting xav tias lub koob yees duab siv tsis yog ib qho, tab sis ob peb lub thav duab ib zaug, thaum tsom rau cov khoom uas muaj ntau theem ntawm illumination hauv keeb kwm yav dhau.
Tom qab ntawd lub hauv paus processor xaiv cov duab nrog qhov nruab nrab qhov tseem ceeb thiab muab tso rau hauv ib qho, uas yog muab rau cov neeg siv. Ua tsaug rau kev siv txoj kev yooj yim no, koj tuaj yeem hnov qab txog lub teeb ci dhau lawm thiab tsis muaj lub teeb txaus hauv ib lub thav duab - txhua yam nyob hauv qhov sib npaug. Txij li cov tshuaj no yog software kiag li, siv nws, koj tsuas yog yuav tsum tau nruab ib daim ntawv thov uas muaj hom kev tua zoo sib xws. Nco ntsoov tias tsis yog txhua lub koob yees duab tau teeb tsa ua ntej hauv cov firmware yooj yim ntawm cov xov tooj smartphones muaj cov yam ntxwv no.
Usage nuances
Tib lub sijhawm, nws tseem ceeb kom nkag siab tias HDR tsis yog panacea tom qab tag nrho. Txawm hais tias siv nws, tus tswv tsis dhau los ua tus kws yees duab tshaj lij. qhov teeb meem lojyog raws li hauv qab no: txij li daim duab kawg yog tsim los ntawm ob peb qhov nruab nrab, cov cuab yeej nws tus kheej thiab cov khoom nyob hauv tus ncej yuav tsum tsis muaj zog.
Txwv tsis pub, qhov cuam tshuam HDR tsis zoo yuav tshwm sim, uas txhua yam hauv daim duab zoo li qhov muag plooj, ob npaug, thiab lwm yam. Nws raug nquahu kom siv lub tripod thaum ua haujlwm nrog hom no.
Qhov tom ntej uas yuav tsum nco ntsoov yog tias qee qhov kev thaij duab nrog qhov ci nruab nrab yog qhov tsis tsim nyog. Piv txwv li, silhouettes nyob rau hauv lub twilight, raws li tus kws yees duab lub hom phiaj, yuav tsum nyob twj ywm tib yam indefinite ntxoov ntxoo, thiab tsis yog cov neeg nyob rau hauv grey raincoats. Kev tua HDR tsis tso cai rau qhov no.
Thaum kawg, qhov ci ntsa iab thiab qhov sib piv ntawm cov duab thaij hauv hom no feem ntau qis dua li cov duab coj los ua ib txwm muaj. Qee lub sij hawm nws hloov tawm los ua qhov tseem ceeb heev.
HDR Pro
Nyob rau hauv lub moj khaum ntawm tsab xov xwm, nws tsis muaj txiaj ntsig los sim piav qhia tag nrho cov kev pabcuam uas twb muaj lawm rau cov xov tooj smartphones uas siv qhov txuas ntxiv tua hom, vim muaj ntau ntau ntawm lawv.
Hais txog ob peb tug xwb. Ib qho ntawm cov haujlwm nto moo tshaj plaws hauv pab pawg no yog HDR Pro Lub Koob Yees Duab. Txawm hais tias qhov tseeb tias qhov kev tso tawm ntawm cov ntawv tshiab raug txiav tawm (qhov tseeb yog 2.35), kev tshuaj xyuas txog daim ntawv thov no yog qhov zoo tshaj plaws. Ib qho ntxiv ntxiv yog lav qhov kev ua tau zoo txawm tias nyob ntawm qhov qub Android 2.2, uas rau qee qhov yuav yog qhov txiav txim siab. Tom qab tso tawm, tus neeg siv muaj kev xaiv xaivtsis siv neeg los yog phau ntawv hom. Nyob rau hauv rooj plaub thib ob, koj tuaj yeem siv cov sliders ntawm qhov screen los kho qhov ci ntsa iab, qhov sib piv, xim kub nrog cov duab twg yuav raug coj mus. Qhov kev zov me nyuam raug faib raws li kev them nyiaj, tab sis tus nqi yog kev ywj pheej - tsawg dua 60 rubles.
SNAP koob yees duab
Tej zaum, txhua tus neeg uas tau teeb tsa nws tus kheej txoj haujlwm ntawm kev xaiv cov kev yees duab zoo tau dhau los ntawm kev daws teeb meem los ntawm tus tsim tawm Marginz Software. Snap Cam nyiam qhov muaj txiaj ntsig zoo ntawm ntau, uas tau piav qhia los ntawm ntau yam. Ntawm lawv yog kev txhawb nqa thiab kev tso tawm raws sijhawm ntawm cov ntawv tshiab; qee qhov nta tshwj xeeb; qhov kev pab cuam tau absorbed yuav luag txhua yam uas tej zaum yuav txaus siab rau ob leeg kws thiab novice kws yees duab. Tshwj xeeb, nws yog thaum ua hauj lwm nrog nws uas nws yog ib qho yooj yim to taub dab tsi HDR nyob rau hauv lub xov tooj koob yees duab. Txhawm rau qhib hom tom qab kev teeb tsa thiab tso tawm, koj yuav tsum xaiv HDR los ntawm kev tig cov duab teeb tsa lub log (version 7.x.x). Nws tseem mus thaij duab. Los ntawm lub neej ntawd, peb lub thav duab uas muaj qhov sib txawv yuav raug cawm, ntawm qhov koj tuaj yeem xaiv qhov zoo tshaj plaws. Kev ua haujlwm ntawm kev txuag kev txhaj tshuaj nruab nrab, yog tias tsis xav tau, yog deactivated hauv cov chaw - ntu HDR. Nyob rau hauv rooj plaub no, tag nrho cov txheej txheem tua yuav tshwm sim tag nrho, tshwj tsis yog, tau kawg, nias lub pob. Cov kiv cua ntawm "ua si ncig" nrog rau cov chaw yuav txaus siab rau kev tsom mus rau nruab nrab ntawm cov thav ntawv, nrog rau milliseconds ntawm kev ncua. Qhov kev pab cuam tso cai rau koj los kho qhov pom tseeb, ci ntsa iab, duab daws teeb meem, qoob loo, thiab lwm yam. Kev yuav khoom xav taudaim ntawv tso cai.
Basic functionality
Qhov kev thov rau HDR hom tau coj ntau thiab ntau lub tuam txhab smartphone kom suav nrog daim ntawv thov lub koob yees duab hauv lawv cov kev khiav haujlwm, uas ib txwm muaj peev xwm thaij duab nrog ntau qhov sib txawv. Muaj tseeb tiag, thaum siv cov khoom lag luam (qhov tseem ceeb) cov kev daws teeb meem, tsis tas yuav tham txog kev nplua nuj ntawm cov chaw ntxiv. Piv txwv li, hauv qhov nrov tsim ntawm CyanogenMod, nyem rau ntawm peb lub cim ntawm cov ntawv qhia zaub mov qhib lub qhov rais uas koj tuaj yeem pab lossis lov tes taw siv HDR hom. Parallel ua haujlwm ntawm qhov kev ua haujlwm no thiab lub flash ua tsis tau. Nws yog ib qho tsim nyog sau cia tias feem ntau lub xov tooj pheej yig nrog lub koob yees duab zoo, tua hauv hom ib txwm, tso cai rau koj kom tau txais cov duab zoo dua li tus nqi kim dua, tab sis nrog lub ntsuas ntsuas tsis zoo.
Qhib cell
Yog lawm - Qhib Lub Koob Yees Duab - yog lub npe ntawm daim ntawv thov uas tseem tsim nyog tau txais kev saib xyuas los ntawm cov neeg nyiam thaij duab. Tsis muaj qhov teeb tsa tsawg dua hauv nws dua li hauv Snap saum toj no. Muaj tseeb, txhawm rau qhib HDR hom, tus pib yuav tsum kawm tag nrho cov khoom hauv qhov chaw. Qhov tseeb, "khawm khawv koob" tuaj yeem nkag tau los ntawm txhaj rau ntawm lub cim dot hauv cov ntawv qhia zaub mov saum toj kawg nkaus. Ntawm cov khoom hauv "Scene" daim ntawv teev npe yog HDR. Qhov zoo ntawm cov duab kawg yog qhov zoo heev, tab sis kev ua haujlwm ceev yog ib qho qeeb ntawm cov kev daws teeb meem zoo sib xws. Tej zaum, hauv cov qauv smartphone nrog cov txheej txheem tsim khoom, qhov kev ncua no tau nce qib. Raukom nkag siab tias HDR yog dab tsi hauv lub koob yees duab xov tooj, nws raug nquahu kom xyaum xaiv cov hom kev sib txawv thiab sib piv cov txiaj ntsig.
