Waa maxay HD-xallinta?

HD video waa duubo sare qeexidda la xal ka badan heerka. Xaaladdan oo kale, ma jirto qeexid cad oo ku saabsan HD. waa maxay xalka u dhigantaa in ay, taas oo ku xidhan gobolka. Tusaale ahaan, in North America dhaqan video kasta oo ay ku jiraan in ka badan 480 khadadka siman, sidaas ayaa loo arkaa duubo-qeexidda sare. In Europe, waa in ka badan 570 unug sida. Maalmahan, si kastaba ha ahaatee, tirooyinkan waa inta ka sareeya.

Duubista la HD-xallinta, waxaa laga yaabaa in ilaha kala duwan: dhulka, ama satellite baahinta tooska ah, TV cable digital, saxanno (CD), kamaradaha digital, content Internet, oo qarni ugu dambeeyay ee consoles'ka ciyaarta. kombiyuutarada intooda badan ay awoodaan in ay ciyaari video la technology VGA, DVI iyo / ama HDMI.

Indhaha Heerka disc Blu-Ray siin karaan meel ku filan in ay ku kaydiso dhowr saacadood oo lagu qoro-qeexidda sare. Digital wejiyo iyo DVD (la 4.7 GB ama 8.5 GB duubo double-dhinac) waxaa sida ugu wanaagsan u ciyaaray on screens in yar ka badan 36 inches (91 cm), sababta oo ah waxay inta badan ma taageeri karaan HD xalinta sare (heerarka maanta default ee) .

Iyadoo ku xiran xawaaraha ee la heli karo iyo tirada qaybaha format fiicnayn for gudbinta video waa mid 720p / 24 Click here to per labaad, ama 1080 p / 24. Qaar ka mid ah dalalka iyo heerarka kale - waxaa loo isticmaalaa at 25 ama xitaa 30 Click here to per labaad. Markii hore, marka la isticmaalayo cajalado video codsatay 480 ama 576 pixels. diiwaanka waxaa loo roggi karaa a format 720 p, laakiin formatting this yaynaan laga yaabaa in sawir ama u baahan shaandhaynta taas oo run ahaantii ay yaraynaysaa tayada signal wax soo saarka. Video format HDTV hore u leedahay HD-xallinta of 720 ama 1080 p.

Ka dib ku soo koobin guud, qaabka 720 waa badan oo sax ah iyo si dhakhso ah, maxaa yeelay, markaan loox loo maqli karo si tartiib tartiib ah ku raran yihiin. Standard 1080, in la barbardhigo, wuxuu isticmaalaa iskaanka isdhaafsan, oo sidaas hoos ugu dhigi kartaa xawaaraha of uploading video. Sidaa aawadeed, xal of 720 p, waxaa caadi ahaan loo isticmaalaa in lagu soo bixi videos internetka ama u arkaysid on internetka, 1080 p - waayo disc gubashadii on technology Blu-Ray.

Number of video Streaming bixiyeen la daawado online ama dajinta internetka, maalin kasta sii kordhaya. In kasta oo xaqiiqda ah in files kuwaas waxaa lagu talinayaa in sida duubo-qeexidda sare, aadan ku doodi karaan in ay leeyihiin a HD-xallinta. Sababo la riixo iyo image faahfaahsan xoog leh soo saaray qaabab kuwaas oo, ay tayo aad uga yar oo inta badan ka liita DVD-Video.

Intaa waxaa dheer, tiro sii kordhaysa oo saarayaasha bixiyaan alaabta ee kamaradaha la video duubo Qeexid High. Xaaladdan oo kale, ka HD-xallinta waa lagama maarmaan, maxaa yeelay, haddii ay dhacdo diiwaan camera video ah in mararka qaarkood ay door muhiim ah ka ciyaari karaan. Technology Tani waxay hubisaa in midabka habboon iyo heerka jir. Si kastaba ha ahaatee, waa in aad soo xusuusatid in videos u baahan tahay xaddiga ku habboon ee meel lagu kaydiyo.

Maanta, qaar ka mid ah consoles'ka ciyaarta taageero ciyaarta la sawirka ee 1080 p. macquul waxaa la isla markiiba la qiimeeyo si togan. Waxa intaa dheer in la habeeyo tayada muuqaal ee ciyaarta, users sidoo kale gali kartaa ama gudbiyaan HD-movies iyo video clips via PlayStation Network. PlayStation 3 ayaa sidoo kale ka ciyaari kara daafaca Blu-Ray, HD-kuwaas oo ka kooban xogta.