Oko Kufuneka Ukwazi Ngamaqhosha Aphakamileyo Okucacileyo Ngaphambi kokuba Uthenge
Inkcazo ephakamileyo (HD) iikhamera ziyakwimeko efanelekileyo yokwandisa inani le-HDTV kumagumbi ethu okuhlala. Amaxabiso kwi-HD camcorders iyaqhubeka nokuwa, ngelixa abakhiqizi bekhampasi abaninzi baninzi banweba inani le-HD.
Ngezantsi kunesikhokelo esifutshane kwi-HD camcorders, ngokwahlukileyo phakathi kwemilinganiselo yekhwalithi yomgangatho ophezulu kunye nenqanaba eliphezulu, izigqibo zevidiyo ezixhaswe ngamaccorders, nangaphezulu.
I-SD vs HD Camcorders
Kuninzi nje ngeethelevishini, umahluko phakathi kweenkcazo eziqhelekileyo kunye neenkcazo eziphezulu zeenkcorder isisombululo sevidiyo.
Ividiyo oyibonayo kwiTV okanye kwikhompyutheni yekhompyutheni yenziwe ngamakhulu emigca eyahlukileyo. Intsingiselo yemigangatho inevidiyo engama-480 ecwangcisiweyo yesisombululo kodwa ividiyo ephezulu ikwazi ukufikelela kuma-1,080. Eminye imigca yesisombululo unayo, i-video yakho iyabonakala.
Kukho iinqununu ezintathu zevidiyo zeHD ezikhoyo: 1080p, 1080i, no 720p. Uninzi lwama-camcorders kwi-HD kwiirekhodi yemarike kwi-720p okanye kwi-1080i isisombululo.
1080i vs 1080p vs 720p Video
Umehluko omkhulu phakathi kwezi zintathu yindlela abarekhoda ngayo ividiyo. I "p" ekupheleni kwe-1080p ne-720p imele "ukutshintshwa okuqhubekayo." I "i" elandelayo i-1080i imele ilandelwe.
Ividiyo ye-Interlaced: Inkcazo ecacileyo yevidiyo idlalwa ngevidiyo, njengama-1080i. Kwividiyo ye-interlaced, i-camcorder yakho iya kubhala yonke enye indlela yesigqibo. Iqala ngokubonisa imizila enye, emithathu, neyintlanu ize ilandele emva kwemigca, emine, neyesithandathu.
Ividyo yeSkripthi yeeSkrini: Ividiyo yokukhangela iqhubela phambili irekhodi nganye yevidiyo ngokulandelana ngaphandle kokudlula nayiphi na imigca. Ngoko, kuya kuqala kuqala ngomgca omnye kwaye usebenze indlela yayo yonke indlela eya kumgca 1080. Ividiyo yokukhangela ngokuqhubekayo ibonakala ibhetele kunokuba ibambisane naye xa ifika kwividiyo ehamba phambili (njengemidlalo).
Yintoni epheleleyo i-HD ne-AVCHD?
I-HD epheleleyo lixesha lokuthengisa elibhekiselele kwiikhamera ezirekhodiweyo kwisisombululo se-1920x1080. Ngokuqhelekileyo, uza kufumana ividiyo ebukhali kwiinkcorders ezirekhodiweyo kwisisombululo kunokuba ungayifumana imodeli ye-720p.
I-AVCHD (I-Advanced Codec Definition Definition) ibhekisela kwifomati yevidiyo ephakamileyo esetyenziswe ngu-Sony, iPanasonic kunye neCanon, phakathi kwabanye. Yindlela yokunyanzelisa nokugcina ividiyo ecacileyo kwi-media media storage such as drives hard and flash memory cards. Ukufumana ulwazi oluthe xaxa kwifomethi ye-AVCHD, nceda khangela le khokelo kwifomati ye-AVCHD.
Ziziphi iintlobo ze-HD Camcorders ezifumaneka?
Iikhamera ze-HD ziza kuzo zonke iimoko, ubungakanani, kunye namanqaku exabiso kuwo onke amaqhosha amakhulu abenzi bekhampasi. Unokufumana iindleko ezisezantsi, "iipokethi" zephantsi kweedola ezingama-200 kwaye zizele ngokugcwele, iinkccorder eziphambili ze $ 1,500, kunye nayo yonke into ephakathi.
Enyanisweni, ezininzi ze-smartphones zamhlanje zirekhoda ngo-1080p. Oku kuphelisa isidingo sokuba ne-camcorder ezinikezele, ingakumbi ukuba awukho mfuneko yokurekhoda ividiyo nayiphi na enye ngaphandle kwalesi okanye eso siganeko, okanye ukuzonwabisa.
Njengamanje kukho abathengi bekhameraji eziphezulu ezifumanekayo ezirekhodiweyo kwividiyo kumateyipi e-MiniDV, ii-DVD, ii-drive ezikhuni, imemori ye-flash kunye ne-Blu-ray disks.
Ukuhlahlela ukuya kwi-HD Camcorders
Nangona ividiyo ephakamileyo yekhwalithi imele idibeneyo, ikwabonisa nemingeni embalwa. Inkulu kakhulu apho ukuyigcina khona.
Iifayile zevidiyo ze-HD zikhulu kunokuba zifayile zeefayile zeefayile eziqhelekileyo. Oko kuthetha ukuba i-camcorder media ( ikhadi le-SDHC, i- HDD, iTape, iDVD kunye nezinye iifom zeememori ) ziya kuzalisa ngokukhawuleza nge-HD camcorder.
Ngenxa yokuba ujongene nobukhulu befayili yevidiyo, i-HD yevidiyo iya kufaka iimfuno ezinkulu kwikhompyutheni yakho. Ezinye iiprogram ezindala ezinamandla angaphantsi okusebenzayo azikwazi ukubonisa ividiyo ye-HD. Abanye bayakuyidlala, kodwa ngokukhawuleza kwaye baninzi ukuphazamiseka.