Buyisela ubukhulu JPG

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Ukulayisha

Indlela yokuguqula ubukhulu JPG

1 Layisha phezulu i-JPG 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 JPG, noma ihele lonke lihlanganise njengehele elilodwa.

Buyisela ubukhulu JPG Imibuzo Evame Ukubuzwa

Ingabe kukhona okuthile okukhethekile ku JPG okufanele ngibhekane nalo?

Yebo — ngayinye igcina iphinde iqhube i-quantiser, ngakho ukuhlela futhi ugcine kabusha i-JPG kuholela ekulahleni kokukhiqizwa noma ngabe awukhuphuli i-slider yekhwalithi. 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 JPG eshintsha ngayo izilinganiso?

Ngokucacile, isithombe siphinde sisampuliwe nge-Lancos filter bese siphinde sikhodwe, okukusho ukuthi ukuguqula ubukhulu kuphinde kube nokucindezela — ngakho yenza njalo kusuka ku-original enkulu onayo kunezigaba. 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 JPG ibiza noma yini?

No. Buyisela ubukhulu JPG ikhululekile ngaphandle kwe-akhawunti, akukho uphawu lwamanzi ku-output futhi akukho mnyango wokungenisa phambi kokulanda. Ukulayisha kususwa ngokuzenzakalela isikhathi esincane ngemuva komsebenzi ophelile.

Yini engikwazi ukuyifaka ku Buyisela ubukhulu JPG?

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 isiqephu, ngakho isithombe esigcinwe nge-suffix engalungile sizoqhubeka sihamba.

Ingabe kunesilinganiselo sobukhulu behele ku Buyisela ubukhulu JPG?

Yebo: ama-akhawunti amahhala asebenza ngezithombe kuze kube yi-25 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.

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.

Kungani i MP3 site i host Buyisela ubukhulu JPG?

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 JPG ngemuva kokufaka okufanayo, amacaps afanayo ne-akhawunti efanayo yilokho okushintsha ama-tabs amathathu abe eyodwa.

Yini okufanele ngiyenze ngemiphumela uma i Buyisela ubukhulu JPG 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 JPG ngaphezu kokungaphambili kusho ukuthi ukukopela kwenziwa kabili, kuhele owaziyo, endaweni yezikhathi ezimbili.

Ingabe Buyisela ubukhulu JPG 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.