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Indlela yokuguqula ubukhulu PNG

1 Layisha phezulu i-PNG images oyifunayo ukuguqulwa isilinganiso - sebenze kusuka ku-original enkulu onayo endaweni yokukopela okwenze wancipha kabili.

2 Ngenisa ububanzi obufunayo, ubude obufunayo noma iphesenti, futhi ushiye ukuvala isilinganiso sesimo esivulekile ngaphandle kokuthi ufuna ukudlulisa ngokuzimela.

3 Sebenzisa ukuguqula ubukhulu; yonke ihele eqenjini lithathwa kulapho lifuna khona ngesinqumo esifanayo.

4 Layisha phezulu ihele eliguqulwe isilinganiso PNG, noma ihele lonke lihlanganise njengehele elilodwa.

Buyisela ubukhulu PNG Imibuzo Evame Ukubuzwa

Ingabe kukhona okuthile okukhethekile ku PNG okufanele ngibhekane nalo?

Yebo — Akukho sinqumo esisezingeni eliphakeme esizotholakale silungile — i-PNG ihamba ngezinyawo ngokugcwele, ngakho-ke into eyodwa kuphela eguqula izindleko zakho yisayizi yefayela. Kufanele ukuhlola ngaphambi kokuguqula ubukhulu behele, ngeke ukwazi ukulivuselela.

Yini izilinganiso okufanele ngizibeke njengenjongo?

Uzofana nesiteshi esizohlala kuso. Umdlali wewebhu ogcwele ububanzi angeke afune okungaphezu kuka-1920 pixels ububanzi, isithombe sezinto ezingaphakathi 1200, ithumbnail 400, futhi ukudubula lezi nombolo kuzoba ne-high-DPI screens. Noma yini engaphezu kwalokhu yi-bytes akukho muntu obona.

Indlela i Buyisela ubukhulu PNG eshintsha ngayo izilinganiso?

Ngokucacile, ama-pixels aphinde athathwe nge-Lancos filter futhi abhalwe emuva ngaphandle kokulahleka, ngakho-ke into eyodwa olahlekelwa yiyo yimingwane engeke ifike kuma-pixels ambalwa; akukho okushiwo yi-encoder ephezulu. Unikeza ibanga elifanele, ubude obufanele noma iphesenti, futhi isebenza kusuka ku-original ngaphezu kokukopela okuncane ngaphambili.

Ingabe ngigcina isilinganiso sesimo, noma ngicindezele izilinganiso ezifanele?

Zonke ezimbili. Khusela isilinganiso futhi ubukhulu olunye luvela kwezinye, okuwukuthi lokho ofuna cishe njalo. Khusela futhi uthola inani elifanele obhalela, ngezindleko zokuziqinisa — okuwusizo ku-slot eqinile, okungalungile ku-photo.

Ingabe Buyisela ubukhulu PNG ibiza noma yini?

No. Buyisela ubukhulu PNG isebenza ngokukhululekile ngaphandle kwe-akhawunti futhi ayisebenzisi i-watermark. Amafayela asuswa ku-workers ngemuva kokulanda, futhi akukho okuphathelene nesithombe esigcinwe.

Yini engikwazi ukuyifaka ku Buyisela ubukhulu PNG?

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.

Ingabe kunesilinganiselo sobukhulu behele ku Buyisela ubukhulu PNG?

Yebo: ama-akhawunti amahhala asebenza izithombe kuze kube yi-25 MB ngayinye; ama-sources angeke alahlekelwa yilutho afinyelela esiphethweni ngokushesha kunama-photographs, ngoba akukho okuthunyelwe okwamanje. Uma ungaphezu kwayo, ukushintshana ku-PNG kuqala kuvame ukunethezeka ngokwalo — i-BMP ivame ukube yiminyaka eyisithupha kuya kweyishumi ubukhulu besithombe esifanayo njenge-PNG.

Ingabe isixhumi se-alpha sizohlala?

Yebo. I-PNG ne-TIFF zifaka isixhumi esigcwele se-8-bit alfa futhi zigcinwa kuze kube yilapho. Zihlanganiswa kuphela uma ubeka ifomu elisha elingena-alpha, lapho ama-pixels acacile ehlanganisana emhlophe.

Kungani i MP3 site i host Buyisela ubukhulu PNG?

MP3.to ifakwe ngaphansi kwefomethi eyenza umsindo ophathekayo ojwayelekile: odlalayo emhlabeni wonke, omncane ngokwanele ukukhohlwa, nolahlekile ngendlela ebalulekile uma uqhubeka nokuphinda uyikhode. Uhlu lwemisebenzi yomsindo: umuntu ofanayo odinga ifomu elisha uvame ukudinga ihele elicushiwe, elihlanganiswayo noma elincane eqenjini elifanayo. Ukubeka Buyisela ubukhulu PNG ngemuva kokufaka okufanayo, amacaps afanayo ne-akhawunti efanayo yilokho okushintsha ama-tabs amathathu abe eyodwa.

Yini okufanele ngiyenze ngemiphumela uma i Buyisela ubukhulu PNG iqediwe?

Isiguquli kule site sihamba ngesandi phakathi kwe MP3, WAV, FLAC, M4A, OGG ne Opus, ngakho ifomu lokuphuma liyisinqumo ongashiya kuze kube yilapho kuqediwe, hhayi ukuqhubeka ngaleso sikhathi. Ukwenza lokhu ngemuva kwe Buyisela ubukhulu PNG ngaphezu kokungaphambili kusho ukuthi ukukopela kwenziwa kabili, kuhele owaziyo, endaweni yezikhathi ezimbili.

Ingabe Buyisela ubukhulu PNG lapha ithuluzi elifanayo lezindawo ezifanayo ezisebenza?

Ama-engine ahlukaniswe - i-ffmpeg efana ne-build, abasebenza nabo, ama-limits afana. Okushiwo yi-MP3 site kuyinkomba ye-bitrates, mayelana nokuthi yini egcina i-encoding kanye nokuthi yikuphi lapho i-lossless intermediate ifanele uku-upload isikhathi. Kuqala futhi kusuka kuqiniso elinye mayelana nefomethi le site ibizwa ngemuva: Amafreyimu we-MP3 ayizingxenye ezincane eziqinile, ngakho ukucisha kuwela emgwaqweni wefreyimu futhi ama-gapless playback markers angeke aphile uma kuphinde ku-code.

Ngidinga i-akhawunti, futhi yini egcinwa?

Akukho akhawunti, futhi akukho okugcinwa: ukuthunyelwa kususwa abasebenzayo ngemuva komsebenzi ophelile, akukho okumlalela futhi akukho okuhlobene. Ama-akhawunti amahhala akhona ngembali nenani leqembu, hhayi ukufinyelela.