Ikarita yo Guhitamo Ikadiri
Imiyoboro yuzuye igufasha gusobanukirwa ibipimo byo gutoranya ibiciro.
Gusobanukirwa Ikigereranyo Cyibanze
Igipimo cyamakadiri, gipimirwa kumurongo kumasegonda (fps), kigena umubare wamashusho kugiti cye yerekanwa kumasegonda muri videwo. Iki gitekerezo cyibanze kigira ingaruka kuburyo butaziguye kugenda neza kubareba kandi bigira ingaruka kuburambe muri rusange. Igipimo gisanzwe kirimo 24fps ya sinema, 30fps kuri tereviziyo n’ibirimo kurubuga, na 60fps yo kugenda neza mumikino no gutangaza siporo. Guhitamo igipimo cyibipimo bigira ingaruka kubunini bwa dosiye, ibisabwa byo gutunganya, hamwe nubwiza bugaragara. Igipimo cyo hejuru cyo hejuru kirema icyerekezo cyoroshye ariko bivamo ubunini bwa dosiye nini kandi byongerewe umurongo mugari kugirango bishoboke. Igipimo cyo hasi kigabanya ingano ya dosiye ariko irashobora gutangiza icyerekezo cyangwa guhindagurika mugihe cyibikorwa byihuse. Gusobanukirwa ibyo gucuruza ni ngombwa muguhitamo igipimo cyiza cyo gukoresha ikibazo cyawe cyo gukoresha. Igipimo cya frame kandi ikorana nubuhanga bwo kwerekana hamwe nibipimo byo gutangaza amakuru mukarere. Uturere twa NTSC mubusanzwe dukoresha 29.97fps cyangwa 59.94fps, mugihe uturere twa PAL dukoresha 25fps cyangwa 50fps. Iyerekana rya kijyambere rishobora gukemura ibipimo bitandukanye, ariko ibipimo bidahuye hagati yibirimo no kwerekana bishobora gutera umucamanza cyangwa ikadiri igabanuka, bigira ingaruka kubireba.
- 24fps: Sinema isanzwe yo gusohora amakinamico nibirimo nka firime
- 30fps: Televiziyo na videwo yerekana urubuga kubintu byinshi
- 60fps: Igipimo cyo hejuru cya siporo, imikino, nibirimo kugenda neza
Guhitamo Ikadiri Igipimo cyubwoko butandukanye
Ubwoko butandukanye bwibirimo bya videwo bungukirwa no gutoranya igipimo cyihariye ukurikije ibyo bagenewe nicyo bategereje. Amafilime yerekana inkuru hamwe na documentaire mubisanzwe akoresha 24fps kugirango agumane isura gakondo ya sinema abayireba bahuza nibikorwa byumwuga. Igipimo cyibipimo gitanga icyerekezo gisanzwe abantu benshi babireba basanga bishimishije kandi bifasha guhisha ubusembwa bworoheje mukigenda. Ibiri kuri tereviziyo, harimo gutangaza amakuru, ibiganiro, na TV byukuri, bikunze gukoresha 30fps cyangwa 29.97fps. Igipimo kiri hejuru gitanga icyerekezo cyoroshye kuruta cinema mugihe gikomeza ingano ya dosiye yuzuye yo kohereza. Ibiri muri siporo akenshi byunguka nibiciro biri hejuru nka 60fps, ifata ibikorwa byihuse kandi ikanatanga ubushobozi bwo kugenda buhoro buhoro. Abakora ibiri kumurongo bagomba kuringaniza ibipimo byatoranijwe hamwe nigihe cyo kohereza, ibiciro byo kubika, hamwe nubunini bwabareba. Mugihe 60fps itanga uburambe bwo kureba, ikubye kabiri ubunini bwa dosiye ugereranije nibirimo 30fps. Benshi mubaremye neza bakoresha 30fps mukuvuga-umutwe hamwe na 60fps kubintu biremereye nkibikorwa byimikino cyangwa inyigisho hamwe nihinduka ryihuse rya ecran.
- Ibirimo kuvuga: 24fps yo kwiyumvamo sinema no gutembera bisanzwe
- Siporo n’ibikorwa: 60fps yo kugenda byihuse hamwe n’ubushobozi bwo kugenda buhoro
- Urubuga: 30fps nkuburinganire hagati yubunini nubunini bwa dosiye
Ibitekerezo bya tekiniki yo gutoranya ibiciro
Guhitamo igipimo cyibintu bikubiyemo ibintu byinshi bya tekiniki bigira ingaruka kubikorwa byumusaruro nubwiza bwanyuma. Ubushobozi bwo gufata amajwi akenshi bugena ibipimo byerekana igipimo kiboneka, kuko ntabwo kamera zose zishyigikira igipimo cyibipimo byose. Kamera zumwuga mubisanzwe zitanga igipimo cyibipimo byoroshye, mugihe ibikoresho byabaguzi bishobora kugarukira kumahitamo asanzwe nka 30fps na 60fps. Gutunganya ingufu zisabwa byiyongera cyane hamwe nibiciro biri hejuru. Guhindura, gutondekanya amabara, no gutanga inshuro hafi ebyiri iyo wimutse uva 30fps ukagera kuri 60fps. Ibisabwa mububiko nabyo bipima umurongo hamwe nigipimo cyamafirime – videwo ya 60fps isaba inshuro ebyiri umwanya wo kubika amashusho amwe 30fps. Izi ngingo zigomba gusuzumwa mugihe utegura imishinga, cyane cyane kumakipe afite amikoro make yo kubara. Ibibanza byo gutanga bishyiraho igipimo cyibipimo byabo. Serivise zitemba zifite ibyifuzo byihariye byubwoko butandukanye, kandi urubuga rumwe ruhita ruhindura ibiciro mugihe cyo kurenga. Youtube ishyigikira 60fps kumyanzuro myinshi, mugihe urubuga rwa kera rushobora kwerekana urugero rwo hejuru. Gusobanukirwa nubushobozi bwurubuga rwerekana ubushobozi bwibintu byerekana nkuko byateganijwe murwego rwo kureba.
Ikadiri yikigereranyo Guhindura ningaruka nziza
Guhindura hagati yikigero gitandukanye bisaba algorithms ihanitse kugirango igumane ubwiza bwibintu kandi bigenda neza. Ihinduka ryibipimo birashobora kuba birimo guta amakadiri (decimation) cyangwa gukora amakadiri mashya binyuze muri interpolation. Ikadiri yoroshye igabanuka kuva kuri 60fps ikagera kuri 30fps ikuraho ikindi kintu cyose, muri rusange gikomeza ubuziranenge ariko gishobora gutangiza icyerekezo gito cyihuta muburyo bukurikiranye. Gukora ibipimo biri hejuru uhereye kubito binyuze muri interpolation biraruhije kandi birashobora kumenyekanisha ibihangano. Ihinduka rya kijyambere algorithms isesengura icyerekezo cyerekezo hagati yamakadiri kugirango ikore amakadiri yo hagati, ariko ibisubizo biratandukanye cyane ukurikije ibintu bigoye. Amashusho yoroshye hamwe na moteri ntoya ihindura neza, mugihe ibintu bigoye hamwe nibintu byinshi byimuka, gukorera mu mucyo, cyangwa gukata byihuse birashobora kwerekana ibihangano bigaragara. Mugihe uhinduye ibipimo, kugumana igipimo cyumwimerere mugikorwa cyose no guhindura kubitangwa byanyuma mubisanzwe bitanga ibisubizo byiza. Guhindura byinshi guhuza igihombo cyiza kandi birashobora kumenyekanisha ibihangano. Umwuga ukora akazi kenshi ukomeza dosiye yibanze kurwego rwo hejuru kandi ikanatanga verisiyo yo gutanga nkuko bikenewe kurubuga rutandukanye no gukoresha imanza.
Ihuriro-ryihariye rya Frame Igipimo Cyerekezo
Ibice bitandukanye byo gukwirakwiza byashyizeho ibipimo byerekana ibipimo ngenderwaho hamwe nibyifuzo abakora ibintu bagomba gukurikiza kuburambe bwiza. Gutangaza kuri tereviziyo bikomeza ibipimo fatizo bisabwa hashingiwe ku bipimo by’akarere – 29.97fps ku turere twa NTSC na 25fps ku turere twa PAL. Ibipimo ngenderwaho byemeza guhuza ibikorwa remezo byo gutangaza n’ibikoresho byabareba. Inzira zitemba zitanga ibintu byoroshye ariko ziracyafite ibipimo byibiciro byibyiciro bitandukanye. Netflix irasaba 24fps kubikubiyemo kugirango ibungabunge ubuziranenge bwa sinema, mugihe itanga 30fps cyangwa irenga kuri documentaire nibirimo bitanditse. Imikino yibanda kumikino nka Twitch ishyigikiye cyane 60fps kumurongo wa Live kugirango itange uburambe bworoshye bushoboka bwo kureba kumikino yihuta. Imbuga nkoranyambaga buriwese afite igipimo cyihariye cyo gutekereza ku buryo bwo kureba kuri terefone igendanwa. Instagram na TikTok mubisanzwe byerekana ibirimo kuri 30fps ntarengwa, kabone niyo ibiciro byo hejuru byoherejwe. Gusobanukirwa nimbogamizi zifatika zifasha abarema guhuza ibikubiyemo kuri buri cyerekezo mugihe wirinze ingano ya dosiye idakenewe kwiyongera kuva murwego rwo hejuru rudakoreshwa.
Ibyingenzi
Ibirimo-Byihariye Ikadiri Igipimo cyo Guhitamo
Hitamo ibipimo fatizo ukurikije ubwoko bwibirimo hamwe nibiteganijwe kubateze amatwi uburambe bwiza bwo kureba
- Koresha 24fps kubintu byerekana sinema nibikorwa bya firime yabigize umwuga
- Hitamo 30fps kubintu bisanzwe byurubuga, inyigisho, hamwe nibikorwa bya tereviziyo
- Hitamo 60fps yo gukina, siporo, nibirimo bisaba gufata neza
Gutegura ibikoresho bya tekiniki
Igipimo cyo hejuru kiri hejuru cyane kigira ingaruka kububiko, gutunganya, no kwaguka kwinshi mubikorwa byawe byose
- Bije inshuro ebyiri umwanya wo kubika nigihe cyo gutunganya mugihe wimutse uva 30fps ukagera kuri 60fps
- Reba intego yawe yibikorwa mbere yo guhitamo ibiciro
- Teganya igihe kirekire cyo gutanga no kohereza ibihe hamwe nibipimo biri hejuru yikigero
Ikadiri Igipimo cyo Guhindura Imyitozo myiza
Mugabanye igihombo cyiza mugutegura ibipimo byo gutoranya hakiri kare kandi wirinde guhinduka kwinshi
- Andika kandi uhindure igipimo cyawe gisabwa cyane, hanyuma uhindure kugirango utange
- Koresha ibikoresho byumwuga byo guhindura ibipimo kugirango ugabanye ibihangano
- Ikigereranyo cyibipimo byahinduwe hamwe nubwoko bwihariye bwibirimo kugirango usuzume ingaruka nziza
Ibibazo Bikunze Kubazwa
Ni irihe tandukaniro riri hagati ya 30fps na 60fps kubwiza bwa videwo?
60fps itanga kugenda neza kurenza 30fps, cyane cyane igaragara mugihe cyihuta cyangwa kamera. Nyamara, dosiye ya 60fps irikubye kabiri kandi isaba imbaraga nyinshi zo gutunganya. 30fps irahagije kubwoko bwinshi bwibirimo, mugihe 60fps yunguka amashusho yimikino, siporo, nibirimo hamwe nihuta.
Nshobora guhindura videwo 30fps kuri 60fps nta gihombo cyiza?
Guhindura 30fps kuri 60fps bisaba gukora ama frame mashya hagati binyuze muri interpolation, ishobora kumenyekanisha ibihangano kandi ntibishobora rwose guhuza ubwiza bwa 60fps. Mugihe algorithms zigezweho zishobora gutanga ibisubizo byemewe kubwoko bumwebumwe bwibirimo, burigihe nibyiza kwandika ku gipimo cyagenwe mugihe bishoboka.
Kuki firime ikoresha 24fps aho gukoresha ibiciro biri hejuru?
24fps yabaye cinema isanzwe kuko itanga kugenda neza mugihe igabanya ibiciro bya firime. Icyerekezo gike kuri 24fps kirema isura ya cinematike itandukanye abayireba bahuza na firime zumwuga. Igipimo cyo hejuru gishobora gutuma ibirimo bigaragara neza cyangwa amashusho asa na sinema yerekana inkuru.
Nigute nahitamo igipimo gikwiye cya videwo ya YouTube?
Kuri YouTube, koresha 24fps kubintu bya cinematike, 30fps kuri videwo isanzwe nk’inyigisho cyangwa vlogs, na 60fps yo gukina cyangwa ibikubiyemo. Reba uburyo bwo kohereza bwagutse no kubika aho bigarukira, kuko dosiye 60fps nini cyane ariko itanga gukina neza kubintu biremereye.
Bigenda bite iyo igipimo cyanjye cya videwo kidahuye niyerekana?
Igipimo kidahuye hagati yibiri kuri videwo no kwerekana bishobora gutera umucamanza, gutitira, cyangwa kugenda kutaringaniye. Iyerekana rya kijyambere hamwe nabanyamakuru bakunze gukoresha igipimo cyo guhindura igipimo mu buryo bwikora, ariko guhuza neza bitanga uburambe bwo kureba neza. Bimwe murwego rwohejuru rwerekana bitanga ibiciro bihinduka kugirango bihuze nibirimo.
Ese ibiciro biri hejuru buri gihe bisa neza?
Ntabwo ari ngombwa. Igipimo cyo hejuru kiri hejuru gitanga icyerekezo cyoroshye ariko gishobora gutuma ibirimo bigaragara nkibintu bifatika cyangwa amashusho asa na porogaramu zimwe. Filime zivuga akenshi zisa neza kuri 24fps, mugihe siporo nibikinisho byimikino biva kuri 60fps. Igipimo cy ” cyiza ‘giterwa nubwoko bwibirimo no kureba imiterere.
Nibihe bangahe byo kubika 60fps bisaba ugereranije na 30fps?
Video ya 60fps isaba hafi inshuro ebyiri ububiko bwa 30fps ya videwo ifite imiterere imwe nuburyo bwiza. Ibi ni ukubera ko ubika inshuro ebyiri inshuro ebyiri kumasegonda. Ubwiyongere nyabwo buterwa no kwikuramo neza, ariko guteganya inshuro ebyiri ububiko ni igereranya ryizewe.
Shira ubumenyi bwawe mubikorwa
Noneho ko usobanukiwe nibisobanuro, gerageza Guhindura kugirango ushyire mubikorwa ibyo wize. Guhindura kubuntu, kutagira imipaka nta konti isabwa.