Tshintsha PSD kuya JPG

Guqula Eyakho PSD kuya JPG amafayela kalula

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Tshintsha amafayela mahhala, Pro abasebenzisi bangaguqula amafayela amakhulu kakhulu; Bhala manje

Ukulayisha

Indlela yokuguqula PSD kuya JPG

Isinyathelo 1: Layisha eyakho PSD amafayela usebenzisa inkinobho engenhla noma ngokuhudula bese uphonsa.

Isinyathelo 2: Chofoza inkinobho ethi 'Guqula' ukuze uqale ukuguqulwa.

Isinyathelo 3: Landa i-version yakho JPG amafayela

PSD kuya JPG Imibuzo Evame Ukubuzwa Yokuguqulwa

Ngiyiguqula kanjani i-PSD ibe yi-JPG ngaphandle kokulahlekelwa ubuhle besithombe?

Layisha phezulu ihele lakho PSD futhi umguquli ufaka ukulungisa umgangatho okwaziyo ifomu le JPG. Ukungabi nalutho JPG (PNG, TIFF, BMP) wonke ama-pixel agcinwa; ukungabi nalutho JPG (JPG, WebP) ungalungisa umphumela womgangatho ngaphambi kokulayisha. I-PSD igcina ama-layers, ama-masks, ama-mix mode, izinto ezihlakaniphile, ama-layers wokuhlela kanye nombhalo ohlelayo njengezingxenye eziphilayo ezihlukile. I-JPG ilahlekelwa yisimo: isithombe siguqulwa nge-DCT, silinganiselwe, futhi sikhonjiswa nge-entropiya, nge-nobhu wobude olawula ukuthi yini elahlekile.

Yini ezoba nezinga le-layers kuhele lwami PSD?

Zihlanganiswa, ngokuqhubekayo, kusithombe esifanayo esihlobene. Amamodali wokuxuba, ama-masks, ama-layers wokuhlela kanye nombhalo ohlelayo wonke axazululwa kumapixels aphesheya ngoba JPG ayikho isakhiwo esigcinayo. Gcina i PSD njenge-master esebenza kahle futhi uthathe i JPG ngokuqinile njenge-export. I-PSD igcina yonke isinqumo sokuhlela esibuyiselwa emuva, ngakho-ke iyifomethi eyinhloko yomsebenzi wokudweba ozoba buyekeziwe. I-JPG ayinayo ukubukeka okucacile, ihamba kancane ngaso sonke isikhathi lapho igcinwa kabusha, futhi ikhiqiza ukuvala okubonakalayo kumbala ophansi nombhalo oqinile.

Ingabe ukubukhali kuzoqhubeka nokushintsha PSD kuya ku JPG?

Akuna - JPG ayikho i-alpha channel, ngakho amasifunda abonisa ngaphaya ahlanganisane nombala wesizinda, omhlophe uma ungashintsha. Lokhu kuyinto ejwayelekile kakhulu enjalo: ilogo ebukeka ihlanzekile kukhasi elimnyama lifika ngebhokisi elimhlophe libhekene nalo. Misela umbala omnyama ukuze ulinganise lapho isithombe sihlala khona, noma khetha okudingayo okugcina i-alpha.

Ingabe ngizolahlekelwa yikhwalithi eningi uma ngisuka ku PSD ngiye ku JPG?

Kukhwalithi engu-80-85 ushintsho alubonakali kude kakhulu kokubheka futhi ifayela liphansi ngo-60-80%. Ukwesaba ukuthi kuyindlela eyodwa: ukulondoloza kabusha i JPG phinda phinda ihlanganise ama-artefacts ngaso sonke isikhathi. Gcina i PSD njengenkosi futhi uphinde udale i JPG kusuka kuyo lapho ufuna ubukhulu obusha.

Ingabe PSD kuya ku JPG ukuguqulwa kugcina ukubukeka okucacile?

Ukubukeka okucacile kuqhubeka uma JPG i-PNG, WebP, TIFF, GIF, noma SVG. Ukushintsha ku-JPG kwenza i-alpha channel ibe mhlophe. Uma ufuna ukubukeka okucacile esinqumweni, bheka ukubonakala okucacile okuqaphelayo JPG endaweni ye-JPG=JPG. I-JPG iyisimo se-JPEG esijwayelekile kusukela ngo-1992, futhi ngemuva kweminyaka emithathu ihlala iyisimo esisetshenziswa amakhamera amaningi namanye amawebhusayithi asebenzisa ama-photos.

Ingabe iprofayili yami yombala (sRGB / Adobe RGB / CMYK) izohlala PSD kuya JPG?

Amaprofayili wemibala we-ICC afakwe ngaphakathi afundeka kusuka ku-PSD futhi axhunywe kabusha ku-JPG lapho ifomu lixhasa khona (JPG, PNG, TIFF, WebP). Amafomu enza iphrofayli ayixhasi ubuyela emuva ku-sRGB, okugcina amamibala ahambisana nemboniso yamanje.

Yini mayelana ne-EXIF metadata uma uguqula PSD kuya ku JPG?

Ikhamera EXIF (ISO, i-shutter, i-lens, GPS coords) igcinwa ngokuzenzakalela ngesikhathi PSD → JPG lapho amafomethi amabili exhasa i-metadata. Sebenzisa ukhetho lokufihla ukususa i-metadata ngaphambi kokulayisha uma ufuna ukuhlanganisa izithombe ngaphandle kokubeka indawo.

Ingabe ngingakwazi ukushintsha amafayela amaningi PSD abe JPG ngasikhathi sinye?

Yebo — cindezela amafayela ahlukahlukene PSD endaweni yokulayisha bese siwafaka emgodini ngokufanayo. Abasebenzisi abamahhala bathola i-100 MB ngefayela ngalinye; iPremium ayinaso isikhala ngasinye sefayela futhi isebenza nabasebenza ngokufanayo, ngakho-ke isithombe esingu-200 siqediwe ngezansi kwemizuzu emibini.

Ingabe PSD kuya ku JPG iqhathaniswa kanjani ne-Photoshop / GIMP ngemisebenzi efanayo?

Ukuguqulwa kwefomethi eqondile sisebenzisa i-libpng / libjpeg-turbo / libwebp / ImageMagick pipes efana ne-desktop editor, ngekhwalithi yokuphuma efana. Ushintsho luyi-batch parallel handling — desktop applications open one file at a time; we accept a batch.

Yini isixazululo esizobe sikhona kuhele JPG?

Okuzenzakalelayo yi-1:1 — JPG yakho igcina ama-pixels alinganayo we-PSD. Uma ufuna ukuguqula ubukhulu njengengxenye yokuguqulwa, sebenzisa /resize-image/ ngemuva kokuguqulwa, noma uyibeke nge /image-resize/ utility.

Ingabe i JPG ingancane uma ingabonakali i-artifacts?

I-JPG / WebP, umgangatho 75-85 uvame ukuthola i-JPG 60-80% encane kune-PSD ngaphandle koshintsho olubonakalayo emgwaqweni wokubuka ojwayelekile. I-lossless JPG (PNG, TIFF), cabanga ukulondoloza okuncane - ngokuvamile 5-30% nge-deflate / LZW yokucindezela. I-JPG icindezela izithombe ezijwayelekile ngokuhle futhi ifundeka nganoma iyiphi idivayisi, isiphequluli nephrinta ekhona.

Ingabe amafayela ami PSD afihlakele ngesikhathi sokuguqulwa?

Yebo — amafayela alayishwe phezulu PSD aqhubekelwa emisebenzini ehlukanisiwe futhi asuswa ngaphakathi kwemizuzu. Asikwazi ukufunda, ukugcina isikhathi eside, noma ukuhlanganisa idatha ye-pixel. Ifasitela eligcwele lokugcinwa libhalwe ku /privacy/.

PSD

I-PSD (Idokhumenti ye-Photoshop) ifomethi yefayela lendabuko le-Adobe Photoshop. Amafayela e-PSD agcina izithombe ezinezingqimba, okuvumela ukuhlela okungonakalisi nokulondoloza izakhi zomklamo. Zibalulekile ekuklanyweni kwezithombe kochwepheshe kanye nokuphathwa kwezithombe.

JPG

Amafayela e-JPG asebenzisa ukucindezela okulahlekile okwenzelwe izithombe, okunikeza osayizi abancane bamafayela ngenkathi kugcinwa ikhwalithi yokubuka.