Yanayin bidiyo - girma, kafofin watsa labaru, tukwici

Ta hanyar kwatanta da masu kula da kwamfuta, duk wani siginar bidiyo yana nuna wani ƙuduri na tsaye da kwance. An auna shi a cikin pixels. Tsarin Turai na tsabtace hoto shine 720x576 pixels. An sami wannan ƙuduri bayan digitizing bidiyo analog. A cikin kalma 720x576, lambar farko tana nuna ƙayyadadden kwance na bidiyon (adadin maki a cikin layin), na biyu shi ne lambar tsaye (yawan lambobin aiki waɗanda ke shiga cikin ginin hoton). Har ila yau 720x576 pixels shine mafi tsabta tsabta ga tsarin DVD.

Mafi girman lambar pixels, mafi girman hoto. Video Format High Definition kira HD (High Definition). Abubuwan da zasu iya amfani da shi za a iya jin dadin su ta kallon fina-finai da fina-finai daga fuska tare da babban zane. Yana tare da zuwan LCD da kuma kamfanonin plasma na manyan girma, ana kiran Yayayyar kamar yadda ba a taɓa gani ba. HDTV (high definition talabijin) an watsa shi a cikin batu biyu. Sakamakon bidiyo na ɗaya daga cikinsu shine pixels 1920x1080, na biyu shine 1280x720.

Domin bidiyon uku, ƙuduri shine 512i512i512. Ana auna shi Voxels. Wannan hoton abubuwa cubes nuna a uku girma sarari.

Lokacin zabar plasma ta talabijin ko gilashin kwalliya, dole a biya hankali ga alamar. Idan fasfo na fasaha ya ƙayyade cewa mai karɓar yana goyan bayan watsa shirye-shiryen HD, sai a zana hoto na 1024x768 pixels daga allon. Alamar Full-HD kawai tana nufin goyon baya ga ƙudin bidiyo na 1920x1080 square pixels. Idan kana son kallon fim ko fim daga allon komputa, yana da muhimmanci cewa nuni da katin bidiyo suna tallafawa fasahar don kare abun ciki na intanet-HDCP. A mafi yawancin lokuta, masu lura da LCD na zamani sun dace da wannan aikin.

Maƙallan bidiyo mai ƙaura suna goyon bayan nau'i biyu. Wannan shine Blue-Ray da HD DVD. A waje, ba su bambanta da kullun DVD-ROM na al'ada. Bambanci shine a cikin adadin bayanin da zai iya shiga cikin waɗannan masu sufurin. The format HD DVD Tantancewar fayafai ake samar daya, biyu, da wuya - uku yadudduka. Kowane Layer zai iya ajiye har zuwa 15 GB na bayanai. Amma a gwagwarmayar tsarin, Blue-ray ta lashe. Kashi guda ɗaya na irin wannan na'ura ne mai iya ɗauka har zuwa 33 GB. A lokaci guda a shekara ta 2009, kasuwa ya ga mai zanawa goma mai siffar Blue-Ray. Duk da haka, ba a rarraba wadannan kwasfa a Rasha ko a Turai ba. Dalili akan wannan - babban adadin 'yan wasan bidiyo da kuma sauran sauran abubuwan takaice.

Sakamakon bidiyo 1920x1080, 1280x720 pixels ba su haɓaka na'urorin ƙwaƙwalwa masu yawa - wannan sigar wayar tafi-da-gidanka da Allunan. Don duba fina-finai da fina-finai akan su, kana buƙatar canza canjin bidiyo. Ana iya yin haka tareda taimakon shirye-shiryen canzawa. Suna cikin isasshen lambobi a Intanit. Don zaɓar shi ne mafi alhẽri irin wannan shirin wanda ya juyo cikin mafi girma yawa na formats. Ba zai zama wuri ba da kuma kasancewar shirye-shirye - shirye-shiryen da aka shirya don na'urar ta musamman. Wato, zaɓin samfurin da ake buƙata a cikin menu, babu buƙatar saita codecs, siffofin tarho, da dai sauransu.

Ka ba da shawara kadan. Ka tuna, video hira ne quite dogon tsari, kuma idan kana tafiya a kan hanya, da shirya your fayiloli a gaba.