Ama-JPG ama-filters

Ithuluzi lokuhlunga elimahhala elixhunywe ku-inthanethi JPG

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Ukulayisha

Indlela yokufaka izihlungi ku JPG

1 Layisha phezulu i JPG images ofuna ukuyiphatha.

2 Khetha izinguquko zakho - isikali esingwevu, isibani, shintsha, ubuso, ubuso obumnyama, ukukhanya, u kontrasti kanye nokulungiswa - futhi umisele amandla ngalinye.

3 Sebenzisa zonke ezihamba ngasinye ngaphandle kokuqhuba ithuluzi ngokuphindaphinda, okuzodala ukulahleka okubonakalayo.

4 Layisha phezulu ifayela elihlanzekile JPG, futhi ugcine okuqala kwakho: lokhu kuyisiqephu esingenalutho osinikwe.

Ama-JPG ama-filters Imibuzo Evame Ukubuzwa

Indlela i Ama-JPG ama-filters ifaka ngayo imiphumela?

Ngokucacile, isihlungi siyi-pixel-per-transform esetshenziswa kusithombe esiqokiwe, ngakho-ke ifayela lidinga ukuconywa kabusha kabili - sebenzisa yonke isihlungi oyifunayo nge-pass eyodwa ngaphezu kokushaya oku-stacking. Ukhetha umthelela nobubanzi bawo futhi ukuguqulwa kusetshenzisiwe kuhelehele ihele ngasikhathi sinye.

Yini imiphumela ekhona?

Isikali esingwevu, isipi, ukushintsha, ukungqubuzana, ukucasuka, nokukhanya, ukuphikisana nokugqwala kokulungiswa. Kungaxhunywa, futhi ukuxhuma kwabo engxenyeni eyodwa kungcono kunalokho ukuqhuba ithuluzi ngokuphindaphinda.

Ingabe ifomethi yomsuka ishintsha indlela isihlungi esibukeka ngayo?

Kungenza. I-JPG igcina i-8-bit RGB nge-DCT elahlekile nge-4:2:0 chroma subsampling ngokuzenzakalela, ngakho umbhalo obomvu oqinile kanye nama-edge anzima yizinto zokuqala zokuncibilikisa. Ububanzi bombala kanye nemodeli yephakeji ngokukhethekile ikhetha ukuthi i-gradient noma ukubhujiswa kungabonakaliswa kanjani.

Yini okukhethekile ku JPG ongayigcina engqondweni?

Yebo — ngayinye igcina iphinde iqhube i-quantiser, ngakho ukuhlela futhi ugcine kabusha i-JPG kuholela ekulahleni kokukhiqizwa noma ngabe awukhuphuli i-slider yekhwalithi. Lokhu kuyinto evame ukuhluka phakathi kwemiphumela ebukeka ihlanzekile nebukeka ibanda.

Ingabe ngizosusa isihlungi ngemuva kokulanda?

Hayi — imiphumela ibhakiwe kuma-pixels we-output, okuwukuphela kwento ongayisebenzisa. Gcina ifayela eliyinhloko; lokhu kuzokwenza ukwenze. Isikali esingwevu kanye nokugqwala ngokukhethekile kususa ulwazi olungeke lubuyiselwe.

Ingabe ngingenza ukubonakala okufanayo kusethulo esigcwele?

Yebo. Isihlungi esisodwa sohlelo lokusebenza sisetshenziswa ku-batch, ngakho-ke uthola i-gallery ehambisanayo ngokubona ngaphezu kwesethulo sezithombe ezi-tweaked ngazo zonke ezifana kakhulu.

Yini engikwazi ukuyifaka ku Ama-JPG ama-filters?

Noma yini emndenini we-lossy raster — JPG, JPEG, JFIF ne-WebP — kanye nefomethi engalahleki (PNG, BMP, TIFF) uma ufuna ukuzixhuma ndawonye. Ifomethi ifundwa kusuka kuhele lombhalo ophezulu, hhayi isizukulwane, ngakho isithombe esigcinwe nge-suffix engalungile sizoqhubeka sihamba.

Ingabe kunesilinganiselo sobukhulu behele ku Ama-JPG ama-filters?

Yebo: ama-akhawunti amahhala asebenza ngezithombe kuze kube yi-5 MB ngayinye, ehlanganisa ngokuyinhloko yonke ikhamera JPG nesithombe sefoni; umsebenzi ukwenziwa yi-libjpeg-turbo ne-libwebp, ama-library afanayo umhleli wedesktop uxhumana nawo. Amafayela amakhulu yizinto ezincane ezizokuvimbela ukungena ku-free level, futhi umkhawulo uhele ngalinye hhayi iqembu ngalinye.

Ingabe Ama-JPG ama-filters izonciphisa ukhwalithi ye JPG images yami?

Umsuka olahlekelwayo usuke umphumela wesikhathi sokungena esingu-1, futhi noma yisiphi isenzo esidinga ukuphinde sikhombise sifaka isithathu. lapho umsebenzi ungakwenziwa khona ngaphandle kokuchofoza i-pixel data sizokwenza lokho endaweni, futhi lapho kungasakwazi khona ukhetha i-quality factor wena ngokwakho ngaphezu kokuthola iphutha eliqinile.

Ingabe ngizosebenzisa Ama-JPG ama-filters ku JPG images amaningi ngasikhathi sinye?

Yebo. Thola isethulo esigcwele endaweni yokulayisha bese zihamba ngokufanayo nezilungiselelo ezifanayo - lokhu kuyisizathu esiyinhloko sokwenza lokhu kubrowser ngaphezu kwefayela elilodwa ngasikhathi sinye kumhleli. Ama-akhawunti amahhala aqhuba ifayela elilodwa ngasikhathi sinye; i-pass lifts that.

Yini ekwenzeke ku-EXIF nedatha yeprofayili yombala?

Ikhamera EXIF (ISO, i-shutter, i-lens, GPS) neprofayili efakwe ngaphakathi ye-ICC idluliselwa ngokuzenzakalela, ngoba ukushiya iprofayili kwenza umbala ushintshe uma ufaka kabusha. Sebenzisa ukhetho lokufihla ukususa i-metadata ngaphambi kokulayisha uma uhlela ukushicilela ifayela.

Ingabe Ama-JPG ama-filters ibiza noma yini?

No. Ama-JPG ama-filters ikhululekile ngaphandle kwe-akhawunti, akukho uphawu lwamanzi ku-output futhi akukho mnyango wokubhalisa phambi kokulanda. Ukulayisha kususwa ngokuzenzakalela isikhathi esincane ngemuva komsebenzi ophelile.