Kodi malo onsewa ndi ozungulira omwe nthawi zina ndimawona pawindo langa la TV?
Tikamawonera pulogalamu kapena mafilimu pa TV kapena pulogalamu yowonetsera kanema, tikufuna kuona zithunzi zoyera popanda kusokonezeka, komanso popanda zojambula. Mwamwayi, pali zochitika zomwe sizichitika. Zinthu ziwiri zosaoneka, koma zachizoloŵezi zomwe mungaziwonere pa TV yanu kapena pulogalamu yowonekera pazomwe mukuwona ndi Macroblocking ndi Pixelation.
Kodi Macroblocking Ndi Chiyani?
Kujambula zithunzi ndi kanema kojambula komwe zinthu kapena malo a chithunzi cha kanema zikuwonekera kukhala ndi malo ang'onoang'ono, m'malo momveka bwino komanso m'mphepete mwake. Zimangidwe zikhoza kuwonekera mu fano lonse, kapena mu zigawo za fanolo. Zomwe zimayambitsa macroblocking zimagwirizana ndi chimodzi kapena zingapo izi: kujambula kwa kanema , kuthamanga kwa deta, kutsekedwa kwa chizindikiro ndi kuwonetseratu mavidiyo.
Pamene Macroblocking Ndi Yodziwika Kwambiri
Kujambula zithunzi kumawonekera kwambiri pa chingwe, satelanti, ndi maulendo opatsirana pa intaneti pamene maofesiwa nthawi zina amawagwiritsa ntchito mafilimu ambiri kuti athe kupititsa patsogolo njira zowonongeka.
Kukwapula kungathenso kuchitika, pang'onopang'ono, panthawi yowonjezera pa TV. Zotsatira zake zimawonekera kwambiri mu magawo a pulogalamu ndi kuyenda mochuluka (mpira ndi chitsanzo chodziwika) monga zimafuna kuti mavidiyo ambiri asamatsidwe nthawi iliyonse.
Chinthu china chomwe chingayambitse kuwonongeka ndiko kusokoneza kwapakati pawotchi, chingwe kapena chizindikiro chosindikiza. Ngati izi zikuchitika, mukhoza kuona chithunzi chotsalira panthawi yanu pa TV kapena pulojekiti yowonekera yomwe ili ndi mipiringidzo ndi yopingasa.
Kuphatikizidwa kungakhalenso chifukwa cha kusakaniza kanema kojambula ndi / kapena kukweza mmwamba ndi chipangizo chosewera kapena chowonetsera. Mwachitsanzo, ngati muli ndi sewero la DVD losasintha lomwe silingathe kukonza ndi kukweza kanema kuchokera muyezo wa HD mpaka mwamsanga, mungathe kuona zochitika zina zosakanikirana, kuphatikizapo, nthawi zambiri pamasewero oyendayenda. Kuwonongeka kungathe kuwonetseratu pa TV, Ma TV / ma TV / ma TV (makamaka masewera) pamene mwatsatanetsatane mwatsatanetsatane komanso chizindikiro kapena ma TV kapena TV yanu silingathe. Ndiponso, ngati intaneti yanu ikuuluka mofulumira , izi zingayambitsenso nkhani zazikuluzikulu ndi kusindikiza zomwe zili.
Kujambula
Nthawi zina zimatchulidwa kuti pixelation, ndipo ngakhale zili zofanana, pixelation ndi mtundu wochepa kwambiri wa masitepe omwe amawonekera pambali ya zinthu motsutsana ndi maziko, kapena mkati mwake, monga tsitsi pamutu kapena thupi. Kupanga pixelation kumapangitsa zinthu kuoneka kovuta. Malinga ndi chigamulo cha fano, kukula kwa chinsaluko kapena momwe mumakhala pafupi ndiwonekera, zotsatira za pixelation zingakhale zosaoneka kwambiri.
Njira yabwino yodziwira pixelation ndiyo kutenga chithunzi pogwiritsa ntchito kamera kapena foni yadijito ndikuiwona pawindo la PC kapena pakompyuta yanu. Kenaka fufuzani mkati kapena kuphulika kukula kwa fanolo. Mukamacheza kapena kuwombera chithunzichi, chiwonetserocho chidzawonekera, ndipo mudzayamba kuona mmbali yamkati ndi kutaya mwatsatanetsatane. Pambuyo pake, mudzayamba kuona kuti zinthu zing'onozing'ono ndi m'mphepete mwa zinthu zazikulu zimayamba kuoneka ngati zingapo zing'onozing'ono.
Kujambula ndi Kujambula pa DVD
Njira inanso yomwe mungakumane nayo kukujambulira ndi / kapena pixelation ndi zojambulajambula DVD zojambula . Ngati DVD yanu yolemba (kapena PC-DVD wolemba) alibe maulendo oyenera olemba kujambula kapena mumasankha ma CD 4, 6, kapena 8 (omwe amachulukitsa kuchuluka kwa kugwiritsiridwa ntchito) kuti akwaniritse nthawi yowonjezera mavidiyo pa disc , chojambula cha DVD sichikhoza kuvomereza kuchuluka kwa mavidiyo omwe akubwera.
Zotsatira zake, mungathe kumaliza mafelemu osakanikirana, kuponyedwa kwa pixelation komanso zotsatira zochepetsera nthawi. Pachifukwa ichi, popeza mafelemu otayidwa ndi pixelation ndi / kapena macroblocking zotsatira zakhala zolembedwera pa disk, palibe kanema yowonjezera kanema yopangidwa mu DVD kapena TV yomwe ingawachotsere.
Mfundo Yofunika Kwambiri
Kujambula ndi Kupalasa ndi zinthu zomwe zingatheke pamene mukuwonera kanema zochokera m'mabuku osiyanasiyana. Popeza kuchuluka kwa macroblocking ndi pixelation kungakhale chifukwa cha chimodzi mwa zifukwa zingapo, ziribe kanthu kaya muli ndi TV yotani, nthawi zina mungakumane ndi zotsatira zake.
Komabe, makompyuta omwe amawongolera mafilimu (monga Mpeg4 ndi H264 ) ndi opanga mafilimu opangidwa bwino komanso opanga mafilimu amachepetsa kuchepetsa komanso kupitiliza maulendo pa bolodilo, mauthenga ndi maulendo, koma nthawi zina kusokonezeka nthawi zina sikungalephereke.
Komanso, ziyenera kuzindikila kuti kupanga macroblocking ndi pixelation nthawi zina zingapangidwe chifukwa cha olenga kapena ofalitsa okhutira, monga momwe nkhope za anthu, mapepala a permis, galimoto, kapena zizindikiritso zina zodziwika zimakhala zophimbika mwachinsinsi ndi wopezera zomwe zikupezeka. ndi oonera TV.
Izi nthawi zina zimachitika m'ma TV, ma TV, ndi masewera ena omwe anthu sanapereke chilolezo choti agwiritse ntchito fano lawo, kuteteza anthu omwe akugwidwa kuti asatuluke pakumangidwa kapena kutsekedwa mayina omwe amaikidwa pa tee-shirt kapena zipewa.
Komabe, kugwiritsidwa ntchito kopindulitsa, Kugwiritsa ntchito macroblocking ndi Pixelation ndithudi ndi zinthu zosayenera zomwe simukufuna kuziwonera pawindo lanu la pa TV.