Cima Isiqalo kwi 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.

Cima Isiqalo kwi JPG Imibuzo ebuzwa rhoqo

Ingaba ifomati yam yombhalo inegalelo kumgangatho we-matte?

Ewe. I-JPG igcina i-8-bit RGB idlula kwi-DCT elahlekile ene-4:2:0 chroma subsampleing ngokumiselweyo, ngoko umbhalo omnyama olungileyo kunye nemiphetho eqinileyo zizinto zokuqala zokuncamathela. Ii-artefacts zokucinezela ezijikeleze isihloko ziyinto ekufuneka imodeli yokwahlula icacise, ngoko ungeniso olucocekileyo lunika umda ococekileyo.

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.

I Remove JPG Background 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 eliphathwayo — imodeli yokwahlula-hlula i-neural isenza uhlukaniso kwaye ufumana i-result ecacileyo ebuyela.

Ndingaqhuba i Remove JPG Background 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.

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.

Ingaba kukho umda wobungakanani befayili kwi Remove JPG Background?

Ewe: i-akhawunti ekhululekileyo iqhubekeka imifanekiso ukuya kwi-5 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.

Ingaba i Remove JPG Background 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.

Kutheni i Word inxuwa liququzelela Remove JPG Background?

WORD.to ibekwe ngaphaya kweso siphelo esihleliweyo sobomi boxwebhu - i DOCX eyaqhubeka nokubhala, eyaqhubeka nohlobo kunye neyaqhubeka nokungabaza, phambi kokuba umntu ayile iphepha lokuthunyelwa. Iifayili ze-office ziibhokisi ezigcweleyo zosasazo lwabanye abantu - imifanekiso, umsindo ofakwe ngaphakathi, ifonti - ngoko umsebenzi abantu abafuna kuwo uhlala usebenza kumsebenzi abafunayo kuwo onke amaxwebhu. Remove JPG Background inikezela ukulayisha, icaps ne-akhawunti ngokuguqulwa ngenxa yoko.

Ndiza kwenza ntoni ngeziphumo xa i Remove JPG Background igqityiwe?

Umguquli kule ndawo uthatha amaxwebhu ngaphandle kwi PDF yokuthumela, kumfanekiso wokufaka nokubhala okucacileyo nantoni na efuna ukufunda ngokudwelisa, kwaye ibuyela umva kwindlela enye. Doing that afterwards keeps the editable original around, which is the part you cannot get back once it has been flattened.

Ingaba Remove JPG Background apha isixhobo esifanayo esisebenza kumasayithi afana nalowo?

Iinjini zinikezelwa - uxwebhu olufanayo lwesixhobo sendlela, abasebenzi abafanayo, amaqondo afanayo. Oku Word site idibanisa kukubona okuqhubekayo ukuphuma kwifomati ye-Office kunye nokuba yintoni engayenzanga, eyiyo umbuzo ngamnye wale misebenzi ijikeleza ngoku. Iqala kwakhona kwinyani enye malunga nefomati le site ibizwa emva: uxwebhu luyi-zip ye-XML, ngoko utshintsho lombhalo luyabiza kwaye ubunzima buhlala bufana nomfanekiso ofakwe ngaphakathi.

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.