Guqula TIFF ukuba JPG

Guqula Eyakho TIFF ukuba JPG uxwebhu

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Indlela yokuguqula TIFF ukuba JPG

Inyathelo 1: Layisha eyakho TIFF iifayile usebenzisa iqhosha elingasentla okanye ngokutsala nokuwisa.

Inyathelo lesi-2: Cofa iqhosha elithi 'Guqula' ukuze uqalise ukuguqula.

Inyathelo lesi-3: Khuphela i-converted yakho JPG iifayile

TIFF ukuba JPG Imibuzo Ebuzwa Rhoqo Ngokuguqula

Yintoni eyenza i-TIFF ukuya kwi-JPG iguquli?

TIFF yifomati yomfanekiso engenakulahleka; JPG isebenzisa ukucinezela okulahlekayo. Umguquli uphinde ubhale kwakhona i-pixel data kwi-JPG, urhweba ngeenkcukacha ezilungileyo zefayili encinci. Kwimifanekiso le nto ihlala ingabonakali; kwimifanekiso ecacileyo ingazisa i-halos ejikeleze imiphetho. I-JPG yi-JPEG eqhelekileyo ukusukela ngo-1992, inikezelwa phantsi kwe-.jpg,.jpeg kunye ne-.jfif izithuba ezifanayo, kwaye emva kweminyaka emithathu ihlala i-format esetyenziswa ziikhamera ezininzi kunye ne-web sites ezininzi zomfanekiso.

Ithini into ebangela ukuba ibonakale ngokucacileyo xa iguqulwa i-TIFF ibe yi-JPG?

JPG ayixhasi ukuboniswa ngokucacileyo. Iindawo eziboniswa ngokucacileyo kwi-TIFF ziya kutywinwa phantsi kokungasemva okuqinileyo - omnyama ngokumiselweyo. Ukuba ufuna ukugcina ukuboniswa ngokucacileyo, guqula kwi-PNG, WebP, okanye TIFF endaweni yoko.

Ingaba ukuguqulwa kwe-TIFF ukuya kwi-JPG kunokuphinda kuphindeke?

Ungaguqula i-JPG kwakhona kwi-TIFF kule ndawo. Ukuba nayiphi na ifomati ebandakanyiweyo ilahlekile, i-round-trip ayizukuba yi-bit-perfect nakuba ibonakalayo okanye icacile.

Ingaba iJPG iya kuba ncinci kangakanani na kune-TIFF yam?

Ngokuqhelekileyo 5-10x ngaphantsi kwemifanekiso, 5-15x ngaphantsi kwesandi. Uthelekiso oluchanekileyo luxhomekeke kumphakamo womgangatho okhethiweyo kunye nento equlethe - imifanekiso ethe tyaba-emnyama nesandi esitshixiweyo sicinezela kakhulu kunemifanekiso ethe nkcukacha okanye iingoma zesandi ezixakekileyo.

Ithini into eyenza amanqanaba efayili yam TIFF?

Ziqhotyoshelweyo, ngokusisigxina, kumfanekiso omnye odityanisiweyo. Iinkqubo zokudibanisa, iziqhoboshi, amanqanaba olungiso kunye nombhalo ohlelayo zonke zigqibezela kwipixels yokugqibela kuba JPG ayinaso isakhiwo sokuba zigcine. Gcina i TIFF njengemlawuli osebenza kakuhle kwaye uthathe i JPG ngokungqongqo njenge-export. I-TIFF iphatha i CMYK, ubunzulu be-16-bit, i-ICC efakwe ngaphakathi kunye namaxwebhu ephepha elininzi, eli linyaniso le shicilelo kunye nomsebenzi wokuhamba kovimba ofunayo. I-JPG ayinakubonakaliswa ngokucacileyo, ikhupha ngaphezulu xa igcinwa kwakhona, kwaye ivelisa ukutshixa okubonakalayo kumbala othambileyo nombhalo oqaqambileyo.

Ingaba ukubonakaliswa okubonakalayo kuya kuqhubeka nokutshintsha TIFF ukuya ku JPG?

Hayi - JPG ayinasiqhagamshelanisi se-alpha, ngoko imimandla ecacileyo idityaniswe nombala wokungasemva, omnyama ngaphandle kokuba uyitshintshile. Oku kubangela uxinzelelo oluqhelekileyo oluthile kule kuguqulelo: ilogo ebonakala icocekile kwiphepha elimnyama lifika ngebhokisi emhlophe ejikelezayo. Misela umbala omnyama ukuze uthelekise apho umfanekiso uhlala khona, okanye khetha injongo egcina i-alpha.

Ingaba ndiya kulahlekelwa yintoni kwixabiso eliphezulu xa ndisuka kwi TIFF ukuya kwi JPG?

Kwi umgangatho 80- 85 utshintsho alubonakali kumgama wokubona oqhelekileyo kwaye ifayile ihlala iphantsi nge 60- 80%. Utsalano luyindlela enye: ukubuyisela ukugcina i JPG ngokuphindaphinda idibanisa i artefacts ixesha ngalinye. Gcina i TIFF njenge master kwaye uphinde uphinde uvule i JPG ukusuka kuyo xa ufuna ubungakanani obutsha. I-JPG ilahlekile: umfanekiso uguqulwa nge-DCT, i-quantized, kunye ne-entropiya-ekhowudiweyo, ngeqhosha lomgangatho elilawula ukuba kuphi okuninzi okulahlekileyo.

Ingaba i JPG igcina i-EXIF data evela kum TIFF?

Ngokungagqibekanga ewe, apho naphi na apho injongo ifuna ukubekwa khona - imodeli yekhamera, izicwangciso zokubonisa, iinwele kunye neGPS ikhowudi zihamba zonke. I-GPS yindawo efanele ucinga ngayo: ukuba umfanekiso uzakupapashwa, sebenzisa ukhetho lwe-strip-metadata ukuze ungasazibonisi apho umfanekiso uthathwe khona. I-TIFF yifomati yefayili yomfanekiso ophawulwe ukusukela ngo-1986, kwaye yifomati yokukhangela, yoshicilelo kunye nokugcina iinjineli ezimiselwe.

Ingaba kukho umda wobungakanani befayili xa uguqula i-TIFF ibe yi-JPG?

Ulayisho phezulu olungaziwayo luphelelwe lixesha ngokumiselweyo; i-akhawunti ebhalisiweyo ekhululekileyo ifumana umda ophezulu, kwaye i-akhawunti ye-Pro ayinalo umda wefayili nganye. Inkumbulo yesikhangeli sihlala siyimfuneko yothintelo ixesha elide phambi kokuba umda wethu we-server-side uqale.

Ndingaguqula iifayili ezininzi ze-TIFF zibe yi-JPG ngaxeshanye?

Ewe. Nqumle okanye ukhethe iifayile ezininzi ze TIFF kwifayili enye yokulayisha - umguquli uqhubekeka nazo ngokuthe tye kwaye ubuyisele i-ZIP yeziphumo ze JPG. Akukho mfuneko yokuphinda uqhubekeke inkqubo yefayili nganye.

Ithini into eyenza ukuba i-TIFF yam ifile iguqulwe?

Iifayili ezilayishwe phezulu kunye ne-JPG iimveliso zicinywa ngokuzenzekelayo emva kwefestile efutshane yokugcina. Asiyi kujonga, sizonwabele, okanye siqeqeshe kwiifayili zomsebenzisi. Ikhonkco lokulayisha ezantsi ngokuthe ngqo limiselwe ixesha kwaye lidityaniswe kwintlanganiso yakho.

Ndiyavula phi ifayili ye JPG?

JPG ivuliwe ngokusemthethweni kwi-browser nganye yakudala, kwi-viewer nganye yomfanekiso, kunye ne-app nganye yokulungisa iifoto. Akukho nkqubo efunekayo.