Jikelezisa JPG

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Iyalayisha

Indlela yokujika JPG

1 Layisha phezulu i JPG images ofuna ukuyibona.

2 Khetha umgca ongagqibekanga - othe tyaba unika umfanekiso we-mirror, othe nkqo ubonisa umbono ojikelezayo phantsi.

3 Sebenzisa ujikelezo, emva koko khangela naliphi na inqaku, ilogo okanye inani kwimboniselo yangaphambili, kuba ezi zibonisa ngaphaya kunye nezinye zonke izinto.

4 Layisha ezantsi ifayili ejikelezayo JPG.

Jikelezisa JPG FAQ

Nantoni na ekhethekileyo kwi JPG ekufuneka ikwazi?

Ewe — Yonke i-save iphinde iqhube i-quantiser, ngoko ukuhlela kwakhona nokugcina kwakhona i-JPG kudibanisa ukulimala kokwenza nokuba awunakunyusa umgca wokutyibiliza womgangatho. Kufuneka ulinde ixesha ngaphambi kokuba ujikelezise into engayi kuyenza kwakhona ngokulula.

Ndingayijika iifayili ezininzi ngaxeshanye?

Ewe. I-axis efanayo isetyenziswe kwifayile nganye kwiqela, eyenza ukuba ulungise isiqulathi seefayili esipheleleyo semifanekiso ejikelezayo ethathwe kwindlela enye endaweni yenye ngexesha.

I-Jikelezisa JPG ibonisa njani ifayili?

Ngokucacileyo, i-mirror ethe tyaba okanye ethe nkqo yi-DCT eguqulweyo engalahli, ngoko ifayile ibhalwe kwakhona ngaphandle kokucoda kwaye iphinde ikhode umfanekiso wonke - i-output ifana ne-pixel efana ne-mirror ephambili. Ukhetha umgca ohamba phambili - othe tyaba uvelisa umfanekiso we mirror, othe nkqo uvelisa umbono ojikelezayo - kwaye ifayile yonke iguqulwa kuyo.

Yintoni utshintsho phakathi kokujika nokujika?

Ujikelezo lubuyisela umva imixholo ejikeleze umgca ojikelezayo kwaye luvelisa umfanekiso ojikelezayo; ujikelezo lubuyisela umva ngaphandle kokubuyisela umva nantoni na. Umbhalo unika unikezelo: ufunda ezantsi emva kojikelezo kwaye uhlala ufundeka emva kojikelezo.

Ingaba i Jikelezisa JPG ibiza nantoni na?

Umhlathi Jikelezisa JPG ukhululekile ngaphandle kwe-akhawunti, akukho phawu lwamanzi kwimveliso kwaye akukho mnatha wobhaliso phambi kokukhuphela. Ukukhuphela kususwa ngokuzenzekelayo ngexesha elifutshane emva kokuba umsebenzi ugqibile.

Yintoni endinokuyilayisha kwi Jikelezisa JPG?

Nantoni na ekufumaneni usapho lwe-raster - JPG, JPEG, JFIF ne-WebP - kunye neefomati ezingalunganga (PNG, BMP, TIFF) ukuba ufuna ukuzidibanisa kwiqela elinye. Ifomati ifundwa kwisihloko sefayili, hayi kwisiphelo, ngoko ke umfanekiso ogciniweyo nge-suffix engafanelekanga uhlala udlula.

Ingaba kukho umda wobungakanani befayili kwi Jikelezisa JPG?

Ewe: i-akhawunti ekhululekileyo iqhubekeka imifanekiso ukuya kwi-25 MB nganye, equka ngokucacileyo yonke ikhamera ye-JPG kunye nomfanekiso wefowuni; umsebenzi ukwenziwa yi-libjpeg-turbo ne-libwebp, iilayibrari ezifanayo umhleli we-desktop uqhagamshelana nazo. Iifayili ezinkulu zizinto ezi-1 ezimfutshane ezikhululekileyo eziza kukuthintela, kwaye umda yifayili nganye kunokuba yiqela ngalinye.

Ithini into ebangela ukuba i-EXIF ne-data yeprofayili yombala isebenze?

Ikhamera EXIF (ISO, i-shutter, i-lens, i-GPS) kunye ne-ICC efakwe kwiprofayili idluliselwa ngokumiselweyo, kuba ukulahla iprofayili kwenza umbala utshintshe xa uphinda urhweba ngaphakathi. Sebenzisa ukhetho lokhuseleko lokucoca i-metadata phambi kokukhuphela ukuba ujongene nokupapasha ifayili.

Kutheni i MP3 inxuwa liququzelela Jikelezisa JPG?

MP3.to ibekwe phantsi kwefomati eyenza umsindo ophathekayo oqhelekileyo: odlalayo jikelele, omncinci ngokwaneleyo ukulibaziseka, nolahlekelwe ngumsindo ngendlela ebalulekileyo kuphela ukuba ugcina ukuphinda ukhowudi. Uluhlu lwemisebenzi yesandi: umntu ofanayo ofuna ubungakanani obutshintshiweyo uhlala efuna ifayile yokutywina, ethe nkqo okanye eyenziwe incinane kwimeko efanayo. Ukubeka Jikelezisa JPG ngasemva kokukhuphela okufanayo, icaps ezifanayo neakhawunti efanayo iguqula i-tabs ezintathu zibe enye.

Ndiza kwenza ntoni ngeziphumo xa i Jikelezisa JPG igqityiwe?

Umguquli kule ndawo uhambisa umsindo phakathi kwe MP3, WAV, FLAC, M4A, OGG ne Opus, ngoko ubungakanani bemveliso bugqibo onokuthi ushiye kude kube sekupheleni kunokuba ubeke phambili ekuqaleni. Ukwenza oko emva Jikelezisa JPG kunokuba phambi ithetha ukuba ukukopela kwenziwa kabini, kwifayile oyibeke ngokuqinisekileyo, endaweni yexesha elinye.

Ingaba Jikelezisa JPG apha isixhobo esifanayo esisebenza kumasayithi afana nalowo?

Iinjini zinikezelwa - i ffmpeg efanayo yokwakha, abasebenzi abafanayo, imida efanayo. Oku MP3 inxuwa lidibanisa yindawo yokujonga malunga nebitrates, malunga nokuba iphila njani ikhowudi kunye malunga nokuba xa i-lossless intermediate ixabiso ixesha lokulayisha. Iqala kwakhona kwinyani enye malunga nefomati le ndawo ibizwa emva: Ii-frames ze-MP3 zii-blocks ezinobungakanani obumiselweyo, ngoko ukutywina kuwela kumda we-frame kwaye abaphawuli bokudlala abangena-thuba ababuyi kuqhubeka nokuphinda bakhowudi.

Ndifuna i-akhawunti, kwaye ngaba kukho into egcinwa?

Akukho akhawunti, kwaye akukho nto igcinwa: ulayisho lususwa abasebenzisi emva kokuba umsebenzi ugqibile, akukho nto ifundiweyo kwaye akukho nto iqulathe isiqulathi seefayili. Iiakhawunti ezikhululekileyo zikhona kwimbali kunye nobungakanani beqela, hayi kwi access.