Kamera yedhijitari yemhando yepamusoro yevhidhiyo yakazara yeHD
Kugadzirwa kwemakamera edhijitari hakusi kungotarisa kugona kutora mifananidzo chete, asiwo pamhando yekurekodha mavhidhiyo. Munguva yevagadziri vezvinyorwa, vlogging, magwaro ekufambisa, uye kunyange zvinodiwa pabasa zvakaita sekugadzira zvinhu zvekushambadzira, kugona kurekodha vhidhiyo yeFull HD kwave chinhu chakakosha. Full HD (1920 x 1080 pixels) ichiri resolution yakakosha nekuti inopa chiyero pakati pemhando yemufananidzo wakapinza uye saizi yefaira iri pakati nepakati. Zvisinei, mhando yevhidhiyo yeFull HD kubva kukamera yedhijitari haitsamiri pane resolution chete. Zvinhu zvakawanda zvehunyanzvi zvinopesvedzera mhedzisiro yekupedzisira, kubva ku sensor, lens, frame rate, codec, kusvika pakugona kugadzikana.
Kunzwisisa Full HD uye Nei Zvichiri Kukosha
Full HD zvinoreva kuti vhidhiyo ine resolution ye1080p, inova yakaenzana nemapikiseli 1920 akatambarara uye mapikiseli 1080 akamira. Kunyangwe 4K uye kunyange 8K zviri kuwana mukurumbira, Full HD ichiri kushandiswa zvakanyanya nekuda kwezvikonzero zvakati wandei. Chekutanga, mapuratifomu mazhinji enhau dzemagariro evanhu nevanoona vachiri kuwana zvemukati kuburikidza nefoni, saka mutsauko uripo pakati peFull HD ne4K hausi wakakosha nguva dzose. Chechipiri, maitiro ekugadzirisa Full HD ari nyore, achida ma specifications emakombiyuta asinganyanyi kuoma. Chechitatu, mafaira eFull HD anoshanda zvakanaka uye anorodha nekukurumidza, kunyanya kune vashandisi vane internet shoma.
Nekuda kwechikonzero ichi, makamera mazhinji edhijitari epakutanga uye epakati achiri kushandisa Full HD senzira yavo huru yemavhidhiyo. Zvisinei, kuti vawane mhando yepamusoro ye Full HD, vashandisi vanofanirwa kunzwisisa zvimwe zvinhu zvinosarudza ruzivo, ruvara, uye kugadzikana kwemufananidzo.
Masensa uye Kukanganisa Kwawo Pamhando Yevhidhiyo
Sensor ndiyo moyo wekamera yedhijitari. Saizi yesensor uye hunhu hwayo zvinokanganisa zvikuru kunaka kwevhidhiyo, kunyangwe resolution yacho ikaramba iri pa1080p. Makamera ane masensor makuru (akadai seAPS-C kana full-frame) anowanzo buritsa vhidhiyo yakajeka mumamiriro ekunze asina chiedza uye ane dynamic range iri nani. Dynamic range kugona kwekamera kutora ruzivo munzvimbo dzine chiedza nerima panguva imwe chete. Kutorwa kwevhidhiyo yeFull HD nesensor yakakura kunowanzo taridzika secinema, ine mavara akatsetseka uye ruzha rwakaderera.
Kusiyana neizvi, makamera ane masensa madiki (akadai semakamera madiki kana mamwe makamera ebhiriji) anogona kugadzira Full HD yakanaka, asi anowanzoita ruzha nekukurumidza kana achirekodha husiku kana munzvimbo dzisina chiedza chakawanda. Saka, pakusarudza kamera yedhijitari yevhidhiyo yeFull HD, unofanirwa kufunga nezvekushanda kwemasensa, kwete kungogadzirisa chete.
Magirazi: Kupinza, Hunhu, uye Kudzora Chiedza
Lenzi ndiyo inowanzova musiyano mukuru pakati pevhidhiyo "isina kujeka" nevhidhiyo inotaridzika seyenyanzvi. Kupinza kwelenzi kunokanganisa ruzivo muvhidhiyo yeFull HD, nepo lenzi ichiratidza kuti chiedza chinopinda zvakadii uye kuti background blur (bokeh) yakasimba zvakadii. Lenzi ine aperture yakakura sef/1.8 kana f/2.8 inobatsira zvikuru pakufotora kana chiedza chisina kujeka uye kugadzira chitarisiko chemufirimu.
Uyezve, kunaka kwelenzi kunokanganisawo kusiyana, kuberekana kwemavara, uye mazinga ekukanganiswa. Pamavhidhiyo, lenzi ine kutarisisa kwakapfava uye "kufema kwakadzikama" kushoma (kuchinja kwekona yekuona kana kutarisisa kuchichinja) ichaita kuti munhu anzwe akasununguka kuona. Pamakamera edhijitari anochinjika (akadai segirazi risina girazi kana maDSLR), kusarudza lenzi yakakodzera kunogona kuvandudza zvakanyanya kunaka kwevhidhiyo yeFull HD.
Kufamba uye Kutaridzika Kwemafuremu Echisikigo
Kugadziriswa kwepamusoro hakuna zvakunoreva kana kufamba kwacho kuchiratidzika sekusina kugadzikana. Muvhidhiyo yeFull HD, mwero wemafuremu akajairika ndewe24 fps, 25 fps, 30 fps, 50 fps, uye 60 fps. Kuti utaridzike semufirimu, 24 fps inowanzo sarudzwa nekuti inopa kunzwa kwechisikigo, kwakaita sefirimu. Pamavhidhiyo nezvezviitiko, zvedzidzo, kana zvemukati mesocial media, 30 fps isarudzo yakachengeteka.
Panguva iyi, 60 fps inobatsira pakubata chiitiko chinokurumidza, senge mitambo kana chiitiko, uye inobvumira kufamba zvishoma nezvishoma kwakapfava kana kwagadziriswa kusvika 30 fps. Zvisinei, yeuka kuti mwero wepamusoro wemafuremu unowanzoda chiedza chiri nani nekuti kumhanya kweshutter kwakakodzera kunowedzerawo. Saka, mhando yeFull HD haisi yehuwandu hwemafuremu chete; zvakare ndeyekuenzanisa pakati pehuwandu hwemafuremu, mwenje, uye mamwe marongero ekamera.
Bitrate neCodec: Ruzivo Rwakavanzika Rwausingaone muSpecs
Vanhu vazhinji vanotenga makamera zvichibva pane "Full HD", asi hunhu chaihwo hunonyanya kutariswa ne bitrate uye codec. Bitrate huwandu hwedata rinorekodhwa pasekondi. Bitrate yakakwira, ruzivo rwakawanda runogona kuchengetedzwa, kunyanya muzviitiko zvine mafambiro akawanda kana zvinhu zvakaoma semashizha, mvura, uye mapoka evanhu. Mavhidhiyo e Full HD ane bitrate yakaderera anowanzo kuratidza zvinhu zvekudzvanya senge mabhuroko madiki kana zvinhu "zvakapwanyika".
Makodeki akaita seH.264 neH.265 anokanganisawo kushanda zvakanaka kwe compression uye kunaka kwekubuda. H.265 inowanzo shanda kupfuura H.264, asi inogona kuve yakaoma kugadzirisa pamakombiyuta ekare. Kuti ishandiswe nehunyanzvi, mamwe makamera anopa mafomati ekurekodha asina kudzvanywa zvakanyanya uye emhando yepamusoro, akadai seAll-Intra kana kutoburitsa kune rekodhi yekunze. Kunyange hazvo tekinoroji, kunzwisisa bitrates nemacodecs zvichabatsira vashandisi kusarudza kamera inogadzira Full HD yakanakisa zvinoenderana nezvavanoda.
Kugadzikana: Kiyi Yekuona Mavhidhiyo Zvakanaka
Vhidhiyo yeSharp Full HD inogona kuramba ichiratidzika seyakashata kana ikazungunuswa zvakanyanya. Kugadzikana kwakakosha, kunyanya pakutorwa mifananidzo nemaoko, kuvhota pavhidhiyo, kana kufamba. Kune mhando dzakasiyana dzekugadzirisa: optical (OIS) pane lenzi, sensor-shift (IBIS) pane kamera, uye digital stabilization, iyo inobvisa furemu zvishoma kuderedza kuzungunuswa.
Makamera ane IBIS anowanzo shandiswa zvakanyanya nekuti anobatsira kudzikamisa malenzi akasiyana-siyana. Zvisinei, OIS pamalenzi inoshandawo zvikuru, kunyanya kune marefu e focal lengths. Kudzikamisa kwedhijitari chinhu chinobatsira, asi dzimwe nguva kunoderedza kupinza zvishoma nekuda kwekucheka. Kana chinangwa chako chiri chakanaka Full HD vhidhiyo isina michina yakawanda, kusarudza kamera ine sisitimu yakanaka yekudzikamisa isarudzo yakakosha.
Autofocus uye Audio: Zvinhu Zviviri Zvinowanzo Kusakosheswa
Kunze kwemufananidzo, ruzivo rwekuona vhidhiyo runoenderanawo nekutarisa uye ruzha. Autofocus nekukurumidza uye kwakarurama kunobatsira kuti munhu arambe akapinza, kunyanya kana achifamba. Makamera mazhinji edhijitari emazuva ano ane tekinoroji yekuona kumeso nemaziso, iyo inobatsira zvikuru pakuvhota vlogging kana kubvunzurudzwa. Muvhidhiyo yeFull HD, kunyangwe kukanganisa kushoma kwekutarisa kunogona kunetsa, kunyanya kana vhidhiyo ikarekodhwa kwenguva yakareba pasina kutarisirwa.
Manzwi akakoshawo. Hunhu hwakanaka hwevhidhiyo hunoita se "hwakachipa" kana ruzha rwuri ruzha, rwuchichinja-chinja, kana kuti rwusina kujeka. Kusarudza kamera ine chiteshi chemaikorofoni chekunze uye kudzora nhanho yenzwi nemaoko kunogona kubatsira zvikuru. Kunyangwe neFull HD resolution, kusanganiswa kwemufananidzo wakagadzikana uye odhiyo yakajeka kuchaita kuti zviri mukati mako zviratidzike sezvehunyanzvi.
Mwenje uye Magadzirirwo Emaoko
Kuti tiwedzere kunaka kweFull HD, chiedza ndicho chinhu chakakosha. Kamera imwe chete yedhijitari inogona kugadzira mavhidhiyo akasiyana nekuda kwekusiyana kwechiedza. Mumamiriro ezvinhu akajeka, akadzorwa, Full HD inogona kutaridzika yakapinza uye yakajeka. Zvisinei, muchiedza chisina kujeka, ruzha runowedzera, ruzivo runoderera, uye mavara anogona kuchinja.
Kugadzirisa nemaoko senge ISO, shutter speed, aperture, uye white balance zvichabatsira kuchengetedza mhando yakanaka. Kuenzanisa kwakakodzera kweganda kunoita kuti ganda riratidzike serechisikigo, nepo kumhanya kwakakodzera kweshutter kuchidzivirira kufamba kwacho kuti kusanyanya kujeka kana kupinza. Vatori vemavhidhiyo vazhinji vanoshandisa mutemo we180-degree, unoshandisa shutter speed kaviri kupfuura frame rate (semuenzaniso, 1/50 ye25 fps kana 1/60 ye30 fps) kuti vaone kufamba kwakasununguka.
Mhedziso
Hunhu hwevhidhiyo yeFull HD pakamera yedhijitari hausi kungosvika 1080p chete, asi musanganiswa wezvinhu zvakawanda zvakakosha: sensor yakanaka, lenzi yakapinza, frame rate yakakodzera, bitrate yakakwana uye codec, kugadzikana kunoshanda, autofocus chaiyo, uye kutsigira odhiyo nemwenje. Full HD ichiri fomati yakakosha zvikuru, kunyanya kune vashandisi vanoda mhando yepamusoro ine workflow iri nyore.
Nekunzwisisa zvinhu izvi, unogona kusarudza kamera yedhijitari yakakodzera zvaunoda pavhidhiyo yako yeFull HD, ukuwo uchinyatso wedzera mhinduro dzako dzekurekodha kuburikidza nenzira dzakakodzera dzekutora mifananidzo. Pakupedzisira, vhidhiyo yakanaka haisi yetekinoroji chete; zvakare ndeyekushandisa hunyanzvi hwekamera yako kutaura nyaya inonakidza uye inonakidza.
