Tshintsha ubungakanani JPG

I-Scale JPG images ukuya nakweyiphi na ubungakanani

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Iinketho Zobungakanani kwakhona:

Ububanzi (px)

Ubude (px)

Gcina ubungakanani bendawo yokubonisa

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Iyalayisha

Indlela yokuguqula ubungakanani JPG

1 Layisha phezulu i JPG images ofuna ukuyiguqula ubungakanani bayo - sebenze ukusuka kwi-original enkulu onayo kunokuba usebenze kwikopi esele uyincinane.

2 Ngenisa ububanzi obumiselweyo, ubude obumiselweyo okanye iphesenti, kwaye ushiye isitshixo sothelekiso lwezinto ezibonakalayo sisebenza ngaphandle kokuba ufuna ukutsala ngokuzithemba.

3 Sebenzisa ubungakanani kwakhona; ifayile nganye kwiqela lithathwa kwinjongo efanayo kwindlela enye.

4 Layisha ezantsi ifayili eguqulwe kancinane JPG, okanye iseti yonke kunye njengendawo yokugcina enye.

Tshintsha ubungakanani JPG Imibuzo ebuzwa rhoqo

Yintoni imilinganiselo kufuneka ndiyibeke njengenjongo?

Uthelekiso lwe slot iya kuhlala kuyo. Ububanzi obupheleleyo web hero akazange afune ngaphezulu kwe 1920 pixels ububanzi, imixholo umfanekiso 1200, ithumbnail 400, kwaye ukuphindaphinda la manani iquka high- DPI ikhusi. Nantoni na ngaphezulu kwee bytes akukho mntu ubona.

I Tshintsha ubungakanani JPG itshintsha njani iimfuno?

Ngokucacileyo, Umfanekiso uphinda uthathwe ngesihluzi se Lanczos kwaye emva koko uphinde ukhowudiwe, oko kuthetha ukuba ubungakanani obutsha buphinda bucinezelwe kwakhona - ngoko yenza kabini ukusuka kukuqala okukhulu onalo kunokuba uyenze kwinqanaba. Unika ububanzi obumiselweyo, ubude obumiselweyo okanye iphesenti, kwaye isebenza ukusuka kukuqala kunokuba ukusuka kwikopi eyenziwe ukuba ibe mkhulu ngaphambili.

Ingaba kukho into ekhethekileyo kwi JPG endimele ndiyijonge?

Ewe — Yonke i-save iphinde iqhube i-quantiser, ngoko ukuhlela kwakhona nokugcina kwakhona i-JPG kudibanisa ukulimala kokwenza nokuba awunakunyusa umgca wokutyibiliza womgangatho. Kufuneka ujonge phambi kokuba utshintshe ubungakanani befayili oza kukwazi ukuyibuyisela kwakhona.

Yintoni impazamo eqhelekileyo xa utshintsha ubungakanani be JPG images?

Ukunyuka. Ukunyusa akukwazi ukuvelisa inkcukacha ezingazange zithathelwe, ngoko ke impumelelo yifomathi ecocekileyo yokuqala kubungakanani obukhulu. Soloko uguqula ubungakanani ezantsi ukusuka kumcebo omkhulu onawo, uguqula ubungakanani kabini endaweni yemizuzu.

Yintoni endinokuyilayisha kwi Tshintsha ubungakanani 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 Tshintsha ubungakanani JPG?

Ewe: i-akhawunti ekhululekileyo iqhubekeka imifanekiso ukuya kwi-5 MB nganye, equka ngokucacileyo yonke ikhamera ye-JPG kunye nefowuni yomfanekiso; 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.

Ingaba i Tshintsha ubungakanani JPG iya kunyusa ubunjani be JPG images yam?

Umthombo olahlwayo sele uyimpumelelo yendlela enye yokugqitha, kwaye nayiphi na imisebenzi efuna ukubuyisela ikhowudi idibanisa enye. Xa umsebenzi ungakwenziwa ngaphandle kokucofa i-pixel data siyenza endaweni, kwaye apho ayikwazi khona ukhetha umgangatho wezinto eziluncedo ngokwakho kunokuba ufumana okumiselweyo okumiselweyo.

Ndingaqhuba i Tshintsha ubungakanani JPG kwi JPG images ezininzi ngaxeshanye?

Ewe. Nciphisa iqela lonke kwindawo yolayisho phezulu kwaye ziphole ngokuthe ngqo ngemimiselo efana nayo - le yisizathu esiphambili sokwenza oku kumkhangeli zincwadi kunokuba yifayile enye ngexesha kumhleli. Iiakhawunti ezikhululekileyo ziqhuba ifayile enye kwiqela; i pass iphakamisa loo nto.

Kutheni i EPUB inxuwa liququzelela Tshintsha ubungakanani JPG?

EPUB.to ibekwe phantsi kwefomati evulekileyo yencwadi ye-e-XHTML kwi zip, ephinda ijikeleze ngoyilo, kwaye ifundeka kwizixhobo zekhompyutha akukho mntu ucinga malunga nobeko. Incwadi yizip egcweleyo yemarkup, imifanekiso kunye nefonti, ngoko ke phantse yonke imisebenzi abantu bezisa kwiwebhusayithi ye-eBook isebenza kwelinye lawona zinto. Tshintsha ubungakanani JPG iqhuba kwi-upload efanayo ne-akhawunti efanayo njenge-conversions kuba apho ifuneka khona.

Ndiza kwenza ntoni ngeziphumo xa i Tshintsha ubungakanani JPG igqityiwe?

Umguquli kule ndawo uhambisa iincwadi phakathi kwe-EPUB, MOBI, AZW3, PDF ne DOCX, ngoko ke igama liphela kwisixhobo esibonakalayo esiza kufunda. Ukwenza oko emva Tshintsha ubungakanani JPG kuthetha ukuba uguqulelo luzakwenziwa ukusuka kuhlobo olungqine ngalo, hayi ukusuka kulowo wawusazilungisa.

Ingaba Tshintsha ubungakanani JPG apha isixhobo esifanayo esisebenza kumasayithi afana nalowo?

Iinjini zinikezelwa - isixhobo esifanayo, abasebenzi abafanayo, amaqondo afanayo. Oku EPUB site idibanisa kukubona kwi reflow: yeyiphi yemisebenzi le ncwadi ephindayo ixhasa ngokuqinisekileyo, kwaye yeyiphi kuphela eyenza ingqondo kwi media ethe nkqo- ubeko ngaphakathi kwayo. Iqala kwakhona kwi nto enye malunga nefomati le site ibizwa emva: incwadi yi zip ye XHTML ene manifest, ngoko umbhalo ubiza ngaphantsi kwento kwaye ugqibo ngalunye olubalulekileyo lumalunga nomfanekiso ofakwe ngaphakathi kunye nefonti ye subsets.

Ndifuna i-akhawunti, kwaye ngaba kukho into egcinwa?

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