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Indlela yokucima PNG

1 Layisha phezulu i-PNG images yakho bese ulinde ukubukeka.
2 Dlulisa ingxenye oyifunayo, noma cindezela ukukhethwa ku-1:1, 4:3 noma 16:9 bese udlulisa ngokukhululekile ngaphakathi kwesilinganiso.
3 Qinisekisa ukugoqa - i-rectangle efanayo isetshenziswa kuhele ngalunye olayishe, okuwukuthi indlela esethelwe ngayo iphele ngokuhambisana.
4 Layisha phezulu ifayela elitholwe PNG, nganoma yini engaphandle kwefremu elahliwe.

Ukusika PNG Imibuzo Evame Ukubuzwa

Indlela i Ukusika PNG ekhetha ngayo futhi ihlehlise indawo?
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Ngokucacile, i-pixel rectangle okhetha ibhalwe ngokuqondile ngaphandle futhi ngaphandle kokuphinda usebenzise isigaba sokungenisa-lwazi, ngakho-ke ukuvuna isithombe esingalahleki kuyinhlanganisela yendawo ehambisanayo yokuqala, i-byte nge-byte. Uzosusa indawo oyifunayo ngokuqondile kumboniso, noma ubhale ngokucacile ama-pixels axhumene uma uwazi.
Yebo. Chofoza okukhethiwe ku-1:1, 4:3, 16:9 noma noma yisiphi isibalo esijwayelekile bese ushaya ngokukhululekile ngaphakathi kwesimo esicindezelayo - lokhu kuyindlela othola ngayo isithombe esiphelele esilungele isikhala sohlelo olufanayo ngaphandle kokulinganisela noma yini.
Ingaba. I-PNG i-DEFLATE engalahlekelwanga nge-8-bit alfa channel ephelele ne-16-bit ububanzi obukhethwayo, ngakho-ke ayikwazi ukuncipha uma igcinwa futhi kodwa itholakale enkulu kuma-contents wezithombe. Lokhu kuchaza ukuthi ngabe ukuvuna kuyisisebenziso se-pixel esicacile noma ngabe ifayela kumele liphinde liphinde lithuthukiswe.
Yebo — Akukho sinqumlisi somgangatho esingakwazi ukukhohlwa — i-PNG ihamba ngezinyawo ngokucophelela, ngakho into eyodwa kuphela eguqula izindleko zakho yisayizi yefayela. Lolu uhlobo lwemininingwane ebonisa kuphela ngemuva kokubhala ngaphezulu okujwayelekile.
Ukunquma ngaphambi kokuguqula ubukhulu. Ukwenza okuncane kuqala kusuka ku-full-resolution original, bese uguqula ubukhulu bemiphumela - ukwenza lokhu ngendlela ehlukile isho ukuthi indawo ogcina yona idlulele esigabeni esincane esingadingeki ukuthi sidlulele.
Yebo, futhi lokhu kuyinkinga efanele ukuyenza lapha ngaphezu kokwenza ku-editor: i-rectangle efanayo isetshenziswa ngaphesheya kwe-batch, okuwukuthi indlela isethulo semikhiqizo eshoyo ephelela ngokuhambisana ngokuqinile endaweni yokuhambisana ngokulinganisela.
PNG, BMP ne TIFF yifomethi ye-raster engalahlekelwa yisimo esiphatha ngokuqondile, futhi ama-lossesy sources (JPG, WebP, GIF) asebenza futhi uma ufuna ukuba kulowo mhlangano. I-TIFF enekhasi elilodwa noma eliningi itholakale futhi iphathwa ikhasi ngekhasi.
Yebo: ama-akhawunti amahhala asebenza izithombe kuze kube yi-5 MB ngayinye; ama-sources angeke alahlekelwa yisimo esiphezulu kuqala kunama-photographs, ngoba akukho okuthunyelwe okwamanje. Uma ungaphezu kwayo, ukushintshana ku-PNG kuqala kuvame ukunethezeka ngokwayo — i-BMP ivame ukube yiminyaka eyisithupha kuya kweziyishumi ubukhulu besithombe esifanayo njenge-PNG.
Akukho. Umsuka ongenalutho ujikeleza-uhambe nge-bit-efanele, ngakho-ke uma ungacela ngokucacile ifomu lokukhishwa elinalutho ama-pixels abuyela emuva yi-pixels asuka ngaphakathi. Lokhu kuyisizathu esiphelele sokuqhubeka nokusebenza kulolu mndeni ngenkathi uqhubeka nokulungisa.
Yebo — thumela iset futhi iqhubekele phambili ngokufanayo ngaphansi kweset eyodwa yezilungiselelo. Amafayela angekho emthethweni akhulu, ngakho-ke iqembu elikhulu liboshwe yijubane lakho lokulayisha ngaphezu kokuqhubekela phambili.
Yebo. I-PNG ne-TIFF zifaka isixhumi esigcwele se-8-bit alfa futhi zigcinwa kuze kube yilapho. Zihlanganiswa kuphela uma ubeka inhloso yohlelo olungena-alpha, lapho ama-pixels acacile ehlanganisana emhlophe.
No. Ukusika PNG isebenza ngokukhululekile ngaphandle kwe-akhawunti futhi ayisebenzisi i-watermark. Amafayela asuswa ku-workers ngemuva kokulanda, futhi akukho okuphathelene nesithombe esigcinwe.

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