Konke Okufuneka Uyazi ngaphambi kokuba Uthenge i-Webcam

Kutheni ufuna ukuthenga ikhamera yewebhu kwiikhomputha yakho kukuchaphazela ukhetho lwakho

Nangona iinqanawa ezininzi zee-laptops kunye ne- webcams , ezinye azikho, kwaye iikhomputha ezimbalwa ze desktop ziza ngewebhu. Kwiimeko ezininzi, xa ufuna ukuthenga ikhamera yewebhu kwiikhompyutheni yakho, unokufumana enye ngaphandle kwengxaki enkulu, kodwa kufuneka ukwazi izinto ezimbalwa ngaphambi kokuba uqale ukuthenga. Ingaba uyayifuna kwiintlanganiso zevidiyo zoshishino, ukuqeqesha ii- webinars , ii- podcasts zevidiyo, okanye ukuxoxa ngevidiyo kunquma uhlobo lwekhamera yewebhu ofuna ukuyithenga. I-Webcams ayifani nokungafani neekhomputer-ezininzi zinokufumaneka kwiindawo ezininzi. Awufuni ukuhlawula iimpawu ongeke uzisebenzise, ​​ngoko yinto efanelekileyo ukumbambisa ngokuchanekileyo into oyifunayo nento ongayiyo ngaphambi kokuba uqale ukuyothenga.

Ingaba ufuna ntoni

I-webcam ekwinkqonkqonqo ephezulu ibalulekile kwiindlela ezininzi zokusebenzisa-isisombululo esezantsi, i-grainier umfanekiso ukhangele kwisikrini. I-webcams yamaninzi kunamhlanje isekela kuphela i-video ecacileyo yefayile. Khangela izinga lokuthabatha ividiyo ye 720p okanye ngaphezulu.

Ukuba unquma ukuhamba ngesisombululo esisigxina, isisombululo sokuqala sesisombululo siyi-640 x 480, kwaye iphakamileyo ilungile kwiinjongo ezininzi, kodwa akukho zicwangciso eziza kuzisa ikhwalithi yevidiyo onokuyilindela kwikhamera yewebhu ephezulu.

Ireyithi ephezulu yesreyimu ibalulekile. I-Webcams ngaphandle kweerhafu eziphezulu zivelisa imifanekiso enqabileyo kwaye ifake kwixesha leskrini kwesikrini sombukeli. Izreyathisi zesikhokelo zilinganiswa kumafowuni ngesibini, ngoko jonga "i-fps" kwi-packaging webcam. Kumele uhlale ngaphaya kwe-15 fps ukuhambisa umboniso wevidiyo , kwaye ulunge ngakumbi kunye nesilinganiselo sesreyithi ye-30 fps okanye ngaphezulu.

Oko Kufuneka Ufumane

Uluhlu lwentsimbi luchaphazela ukusebenza kwekhamera yewebhu. Ezinye i-webcams zokungena kwizinga le-plastiki zinama-lens, kodwa kulungile ukunamathela kwilenki yeglasi, eyenza ngokuphumelelayo ukusebenza ngaphandle kokuphakamisa kakhulu intengo.

Ubuchwepheshe bokugxilwa ngokuzenzekelayo kunye nokuzenzekelayo ngokuzenzekelayo bubuchule kwi-webcams, ngakumbi ukuba uya kuwusebenzisa ekamelweni elimnyama.

Imakrofoni eyakhelwe ngaphakathi kunye nokukwazi ukuthatha imifanekiso iminyanya iya kuba yimpawu eziqhelekileyo. Khangela ikhamera yewebhu eyenza imifanekiso engenani ubuninzi bama- megapixel . Uninzi lwamanqaku ewebhu okwangoku angathatha imifanekiso ephezulu-e-15-megapixel captures eqhelekileyo.

Bells kunye ne-Whistles

Ukutshintsha kwemizwa kunokuguqula ikhamera yakho yewebhu ibe yinkqubo yokukhusela eyiyo, kwaye ezinye iimodeli ziza nale nxalenye eyakhelwe kuyo. Ukuba oko kungenjalo, ungakhathazeki-unokukwazi ukukhupha isofthiwe. Hlola iwebhusayithi ye-producer ukuqinisekisa.

Ngokuxhomekeka kwimihlobo yevidiyo ekuxubushayo, unokufuna ukufaka imiphumo ekhethekileyo, kwaye ezininzi zewebhu zifakwe kwiiphakamenti ezi zinto. Ukuba lowo ufunayo ayenjalo, unokukhuphela isofthiwe esisiphumo esisodwa kwimveliso.

I-High-Def ngokubhekiselele kwi-Standard-Def Defination

Ininzi i-webcams ithatha ividiyo ecacileyo ephezulu ngoku kwaye ezininzi izicelo zewebhu webcam ziyazuza kuyo, Ukuba uceba ukuthumela iividiyo kwiisayithi zentlalo-ntanethi, ividiyo ephantsi echaphazela ababukeli bakho. Nangona kunjalo, i-webcams ye-webcams ephezulu iqhuba ixabiso lekhamera yewebhu, ngoko ukhululeke ukuyiqhankqalaza le mpawu ofuna nje ikhamera yewebhu ukuze uxoxe ngevidiyo ngezihlandlo. Kwimeko apho, unokuhamba nekhamera ye-web engabizi kakhulu enika imifanekiso ecacileyo yemifanekiso. (Inkcazo ephakamileyo ibhekisela kumzekelo oyithatha ividiyo 720p okanye ngaphezulu.)

Ininzi i-webcams iyakwazi ukuhlawulela, kodwa udla ukuhlawula oko ufumeneyo, ngoko qiniseka ukuba ulinganise iimfuno zakho kunye nezidingo zebhajethi.

Iimfuno zoNkqubo

Ayikho yonke ikhamera yewebhu eqhubela kuyo yonke ikhompyutha okanye inkqubo yokusebenza. Yenza inqaku lekhompyutheni yakho kunye nenkqubo yokusebenza kwaye uhlolisise iimfuno zekhamera yewebhu ebambe iso lakho. Uninzi lwabo lunomgangatho osisiseko seprojekthi yesantya kunye neemfuno zeememori. Ukuba ikhomputha yakho intsha, mhlawumbi ingaphezulu kokuhlangabezana neemfuno ezingaphantsi, kodwa ukuba uceba ukusebenza nevidiyo ecacileyo ephezulu kwinkqubo, unokuthi ungene kwiingxaki zokuhambelana.