Susa Isiqalo se-JPG

Ebonisa ngaphaya JPG images ngocofo olulodwa

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Iyalayisha

Indlela yokufaka i-JPG esuka ngasemva

1 Layisha phezulu i JPG images ofuna ukuyicima - into ecacileyo echaphazela isiqalo esichaphazelayo inika imodeli into encinci yokucinga.

2 Lumka ngelixa imodeli yokwahlula-hlula ilindele i-alpha matte ye-pixel nganye; akukho khuselo lokwenza ngesandla.

3 Khangela imiphetho kwimboniso, ngakumbi iinwele, iinwele zekati, iglasi kunye nokungaboni kakuhle kwendlela, apho nayiphi na i-matte ekhawulezayo ifuna khona.

4 Layisha ezantsi iziphumo njenge-PNG okanye i-WebP ukuze ukubonakala kuhlale kuqhubeka — ukugcina ukutywina njenge-JPG kubeka umthunzi umva.

Susa Isiqalo se-JPG Imibuzo ebuzwa rhoqo

Ndingayiqhubekekisa iqela elipheleleyo lemifanekiso?

Ewe. Umfanekiso ngamnye uhlukaniswe ngokweziqu, ngoko iqela lemveliso ejikelezayo liyakwazi ukutywinwa kwindlela enye - eqhelekileyo injongo, ukusukela ukuba yenza ngesandla inxalenye ekhawulezayo yencwadi yemifanekiso ejikelezayo.

I Susa Isiqalo se-JPG igqiba njani ukuba yintoni engaphambili?

Ngokucacileyo, a U^2- Net segmentation model predicts a per- pixel alpha matte and the background is cut away - but a lossy source has soft, compressed edges, so the matte is refined afterwards, and the output has to go to a format with an alpha channel rather than back to a lossy one. Akukho inyathelo lokufihla elibhalwe ngesandla - imodeli yokwahlula-hlula i-neural isenza uhlukaniso kwaye ufumana i-result ecacileyo ebuyela umva.

Nantoni na ekhethekileyo kwi JPG ekufuneka ndiyithathele ingqalelo?

Ewe — Yonke i-save iphinde iqhube i-quantiser, ngoko ukuhlela kwakhona nokugcina kwakhona i-JPG kudibanisa ukulimala kokwenza nokuba awunakunyusa umgca wokutyibiliza womgangatho. Oku kuyenza imodeli ibone kwaye ivelise into enokuthi ithwale.

Ifomati yendlela yokusebenza ifanele igcinwe ngayo?

Enye enesiqhagamshelanisi se-alpha senyaniso - PNG okanye WebP. Ukugcina ukutywina njenge-JPG kususa ukubonakala kwaye kudibanisa okubhaliweyo kumnyama, oku kuphulukana nomsebenzi wonke kwaye kuyindlela eqhelekileyo eqhelekileyo ehamba kakubi apha.

Yintoni endinokuyilayisha kwi Susa Isiqalo se-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 Susa Isiqalo se-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 Susa Isiqalo se-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 Susa Isiqalo se-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 Susa Isiqalo se-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. Susa Isiqalo se-JPG iqhuba kwi-upload efanayo ne-akhawunti efanayo njenge-conversions kuba apho ifuneka khona.

Ndiza kwenza ntoni ngeziphumo xa i Susa Isiqalo se-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 Susa Isiqalo se-JPG kuthetha ukuba uguqulelo luzakwenziwa ukusuka kuhlobo olungqine ngalo, hayi ukusuka kulowo wawusazilungisa.

Ingaba Susa Isiqalo se-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.