Cinezela i-PDF — Bona ubungakanani bemveliso ngaphambi kokuba ucofe
Yehlisa i-PDF kwaye siza kubonisa ubungakanani obuqikelelweyo kwi-preset nganye (Light · Recommended · Strong · Extreme) ngaphambi kokuba uqinisekise. 100% kwibhrawuza yakho — akukho ukulayisha, akukho ukubhalisa, akukho luphawu lwamanzi.
Drop one or more PDFs onto the page. We analyse each file locally and show the estimated output size for every preset (Light, Recommended, Strong, Extreme) before you click compress. 100% in-browser — your PDFs never leave your device. No signup, no watermark, no per-file charge.
Phosa iiPDF zakho apha
okanye
Akukho kulayisha okufunekayo. Yonke into isebenza 100% ngendawo kwibhrawuza yakho.
Indlela Yokucinezela iPDF Simahala
1. Phosa iiPDF zakho
Tsalela enye okanye ezininzi iiPDF kwindawo yokuphosa engentla, okanye cofa ukukhangela. Iifayile zilayishwa kwibhrawuza yakho zihlolwe apho — akukho nto ilayishwa kwiseva. Ii-batch ezininzi ziyaxhaswa; phosa iflowulo iphelele ukuba uyathanda.
2. Khangela ubungakanani obuqikelelweyo
Kamsinya nje ukugqibe ukuhlolwa, ikhadi nganye yesilungiselelo (Light, Recommended, Strong, Extreme) ibonisa ubungakanani bemveliso obuqikelelweyo bebatch yakho. Lo ngumbalo onokuwufumana ngokwenene ukuba ucofe ucinezele — ayingobango losapelo.
3. Khetha isilungiselelo esifanelekileyo
Ufuna ukunamathela kwi-imeyile (ngaphantsi kwe-25MB)? IRecommended ihlala yanele. Uthungele ngaphantsi kwe-500KB? Khangela ikhadi yeStrong. Ufuna ifayile encinci kunazo zonke, awunoxhalele ngombhalo ofunwayo? Khetha iExtreme. Ikhadi nganye ikuxelela ngendlela enyanisekileyo into oyilahlayo.
4. Cinezela uze ukhuphele
Cofa Cinezela. IPDF encinci yakhiwa ngendawo kwibhrawuza yakho. Ifayile nganye ecinezelweyo ivela kwisikrini esilungileyo seqhosha leDownload. Akukho phawu lwamanzi, akukho kubhalisa, akukho kulayisha.
Kutheni Usebenzisa iSicinezeli sePDF Esisimahla?
Sisimahla Ngokwenene, Ngonaphakade
Akukho lixesha lokulinga, akukho udonga lokuhlawula olufihlakeleyo, akukho ntlawulo nge-fayile, akukho mda wemisebenzi yemihla ngemihla. Cinezela iiPDF ezininzi onokufuna, kwisigidi sokufuna. Inkonzo ixhaswa ziintengiso ukuze ihlale isimahla kuwo wonke umntu.
Ubungakanani Obuqikelelweyo, Hayi Iimangaliso
Most online compressors make you upload, wait, and hope for a decent reduction. We analyse your PDF locally and show the estimated output size for every preset before you click compress. Pick the preset that hits your target. Stop guessing.
Akukho Akhawunti, Akukho Imeyile
Qala ukucinezela ngoko nangoko. Akukho kubhalisa, akukho kufumana i-imeyile, akukho khadi yetyala efayilini. Indlela efanayo isoftware yedeskhtophu yayisebenza ngayo ngaphambi "kweemini ezisimahla".
Iifayile azisuki kwiDivayisi yakho
Konke ukucinezela kwenzeka ngendawo kwibhrawuza yakho. IiPDF zakho azichukumisi iiseva zethu kuba asinazo iifayile zakho — asinakuyibona ngokoqobo idokhumenti yakho.
Akukho Mda Wobungakanani Befayile okanye iBatch
Kuba ukucinezela kusebenza kwibhrawuza yakho, umda kuphela yimemori yedivayisi yakho. Phosa iscan ye-500MB okanye ibatch ye-100 yefayile — akukho "mda wokulayisha" ozimisileyo apha.
Akukho Phawu lwaManzi, Akukho Khanyiso
IPDF yakho ecinezelweyo yifayile yakho ngokwayo, encinci. Akukho mbhalo othi "icinezelwe nge-pdfedit.com", akukho bha lestripe kwiphepha lokugqibela, akukho logo efakelweyo.
Isoftware Esifanelekileyo
Akukho zizathu ezimnyama zokuthengisa, akukho "phakamela ukukhuphela", akukho amasango anyanzelwayo enewsletter. Sonke isixhobo ku-pdfedit.com sisebenza kuwo wonke umntu, ukususela kucofa lokuqala.
Isebenza ngaphandle kwentanethi
Xa eli phepha selifakiwe ungaqhawula uqhagamshelano nentanethi yaye isicinezeli sisebenza. Kufanelekile ngamaxwebhu emfihlo ongathanda ukuwaqhuba ngaphandle kothungelwano olungenamntu.
Iizilungiselelo Zone Zokucinezela, Zicaciswa
Light — kuyafana ngokuvakalayo
Iphawula ngokutsha ifoto nganye ekuvuyiselweyo kwinqanaba eliphezulu lokufaneleka kwaye ikhuphe i-metadata efihlakeleyo. Ukunciphisa okuqhelekileyo 20-40% ngaphandle kokuphulukana okubonakalayo kwemfaneleko. Esona silungele iikhontrakthi, iingxelo, kunye nawo nawuphi na umxholo apho ukuthembeka komfanekiso kubalulekile.
Recommended — engqamene
Ifana neLight, kodwa ikwanciphisa imifanekiso engaphezu kwama-1600 piksela kwicala elide (ukuthekelisa kwi-screen). Ukunciphisa okuqhelekileyo 50-70%. Kuya kufuneka uvimbe ukuze ubone umahluko kwiifoto, kwaye umbhalo uhlala ungumphezulu kakhulu uqaqambile kwaye uyafunwa. Ukhetha indawo ezukileyo kwabasebenzisi abaninzi.
Strong — ucinezelo olunzima
Iphawula ngokutsha kwiquality ye-55, inciphisa kwi-1200px. Ukunciphisa okuqhelekileyo 65-85%. Ukuthambeka okubonakalayo kwiifoto ezineenkcukacha kodwa izikimu, iilogo, kunye nombhalo uhlala uqaqambile. Sebenzisa oku xa kufuneka uchaze umda omxinwa wobungakanani (ngaphantsi kwe-1MB) kwaye umthombo wakho unezininzi iifoto.
Extreme — encinci kunazo zonke
Rasterizes every page as a 110 DPI JPEG. Typical reduction 80-95%. The output is image-only — text is not searchable. Use it when size is the only thing that matters (emailing a 500-page scan, archiving on a mobile device).
PDF Edit kunye ne-Adobe, Smallpdf, iLovePDF
| Isimbo | PDF Hlela | Adobe | Smallpdf | iLovePDF |
|---|---|---|---|---|
| Iifayile akhuphiwe kumsebenzi? | No — 100% local | Ewe | Ewe | Ewe |
| Iqikelelwa lobungakanani bemveliso ngaphambi kokucinezela? | Yes — all 4 presets | Hayi | Hayi | Hayi |
| I-Account ifunekayo? | Never | Inqanaba lasimahla lilinganiselwe | Inqanaba lasimahla lilinganiselwe | Inqanaba lasimahla lilinganiselwe |
| Ilinganiso lefayile yosuku? | None | Akukho (lifu) | 2 imisebenzi/iyure (mahala) | Ubungakanani + ukubala iikepusi |
| Dibanisa iifayile ezininzi? | Unlimited | Ewe (ihlawulwe) | Ewe (ihlawulwe) | Ewe (ihlawulwe) |
| Ukhetho lwenqanaba lokucinezela? | 4 named presets | 3 useto kwangaphambili | 2 useto lwangaphambili | 3 useto kwangaphambili |
| Uphawu lwamanzi kumkhiphelo? | No | Hayi | Hayi | Hayi |
| Isebenza i-offline ngemuva kokusindayo? | Yes | Hayi | Hayi | Hayi |
Xa iifayile ozicinezelayo zibalulekile — izixhobo zomthetho, iirekhodi zonyango, ingxelo yezimali, imizobo eyimfihlo — eyendawo kuphela iyahluka phakathi kwesithi "idatha yakho ichukumisa iseva yomntu wesithathu" nesithi "idatha yakho ayizange ishiye umatshini wakho". Yindlela yonke yobungqina. Imizuzu nganye iPDF yakho ihleli kwiziseko zomntu wesithathu yimizuzu yobungozi obuzitselele.
Ngubani ocinezela iiPDF?
Izicelo zentsiba
Gmail, Outlook, kunye neeseva ezininzi zerimeyile zenkampani zicofa izincoko ezimalunga ne-20-25MB. Isilungiselelo seRecommended ihlala ifumana iPDY yefoto eqhelekileyo ye-50-100MB ngokukhuselekileyo phantsi komda, ngoko umxhasi wakho, umphathi wakho, okanye umnini-mzi wakho ofumana ngokwenene ifayile.
Iifom ezinemida emxinwa yobungakanani
Iiportals zikarhulumente, izicelo zaseyunivesithi, kunye namabhodi emisebenzi ngokufuthi acofa ukulayisha kwi-2MB okanye 5MB. Sebenzisa umbono webungakanani buqikelelweyo ukufikelela kumda ngokuchanekileyo — akukho "ifayile inkulu kakhulu" emva kokuba usandula kuchitha imizuzu elishumi uzalisa ifom.
Amaxwebhu ascanniweyo
Iiscanner zomatshini wefowuni zithanda ukugcina iifoto kwi-300 DPI, zivelisa iiPDF ze-30MB ngamaphepha alishumi ombhalo. IStrong okanye iExtreme ibuyisela ezo kwizibanga ezilungileyo zobungakanani ngaphandle kokwenza umbhalo ungafundeki.
Ukuchotshelwa kwezomthetho
Iinkqubo ze-e-filing ngokufuthi zicofa ukuchotshelwa kwi-10-20MB ngedokhumenti. Amagqwetha acinezela izixhobo neemveliso zophando apha kuba ukuhamba ngendawo kuphela kuthetha ukuba umxholo onelungelo akuze ucabudule kwiseva yomntu wesithathu kwindlela yalo yokuba mncinci.
Iirekhodi zonyango
Idatha egqitywe yiHIPAA ifuna ukuhlala kwidivayisi. Iiklinikhi neeqela zebhili zicinezela iifom zokungena, iziphumo zelabhu, kunye nemveliso zomshwalense apha kuba inkonzo ayisazi i-bytes.
Abafundi nabaphandi
Qinisa i-200MB yeezilayidi zezifundo ngaphambi kokuba uzithumele ngokwakho okanye uzilayishele kwiqonga elidibanisiweyo. Isebenza kwiilaptop ezitshixiweyo zezikolo nakwiiChromebook apho akukho nto enye efakwayo.
Cinezela iiPDF kuyo Nayiphi Idivayisi
Isicinezeli sePDF sethu sisebenza kuyo nayiphi na idivayisi enebhrawuza yangoku — Windows, Mac, Linux, Chromebook, iPad, iPhone neAndroid. Akukho software ekufuneka uyifake, akukho zicocheli zifunekayo, akukho amalungelo omlawuli afunekayo. Xa iphepha selifakiwe, ungaqhawula uqhagamshelano nentanethi uze uqhubeke nokucinezela — yonke into isebenza ngendawo.
Ukucinezela iPDF kwiBhrawuza Kusebenza Njani Ngokwenene?
Okukhulu okwenza iPDF ibe nkulu ziifoto ezisembile. Sihamba kuwo wonke umfanekiso ngaphakathi kwePDF size siwuphawule ngokutsha kubungakanani obuncinci — ngokuqhelekileyo 15-20% obuncinci kunaloo ofumanekayo kwi-encoder edibanisiweyo yebhrawuza yakho kwinqanaba elifanayo lokubonakala. Kwizilungiselelo zeRecommended neStrong sikwanciphisa neefoto ezininzi ngaphambi kokuziphawula ngokutsha (ifoto ye-4000×3000 iba yi-1600×1200 okanye yi-1200×900 ngokuzenzekelayo) size sikhuphe i-metadata ethatha indawo. Kwisilungiselelo seExtreme iphepha ngalinye lirenduwa njengomfanekiso ophantsi — kuvelisa ifayile ehlala iyi-5-10% ye-original yobungakanani, ngeentlawulo zombhalo ongasenako kufunwa. Yonke into isebenza kwibhrawuza yakho; akukho nxalenye yefayile yakho ethunyelwe naphi na.
Imibuzo Ebuzwa Rhoqo
Ndingayicinezela njani iPDF mahala ngaphandle kokulahlekelwa kwemfaneleko?
Phosa iPDY yakho kweli phepha lingasentla uze ukhethe isilungiselelo iLight. Siphawula ngokutsha iifoto ezitsalwe kwinqanaba eliphezulu lokufaneleka — awusayi kuwubona umahluko, kwaye ifayile iqhele ukuncipha 20-40%. Umbhalo, izikimu, kunye neelogo zihlala zingachukunyiswanga. Ngezindala ezinkulu zokugcina nombhalo osafunwa, khetha iRecommended.
Ndingayicinezela njani iPDF ibe yi-100KB, 500KB, okanye 1MB?
Phosa ifayile uze ujonge ubungakanani obuqikelelweyo kwikhadi ngalinye lesilungiselelo. Kwiimathagethi ze-100KB kwiiPDF ezimfutshane ezineemfanekiso ezininzi, iExtreme yimpendulo. Kwiimathagethi ze-500KB-1MB, iStrong ihlala iyifumana. Kwiimathagethi ezingaphantsi kwe-10MB kwi-scan ye-50MB, iRecommended yanele. Ubungakanani obuqikelelweyo bususa ukucamngca.
Ngaba esi sicinezeli sePDF simahala ngokwenene?
Ewe, 100% mahala ngonaphakade. Akukho lixesha lokulinga, akukho lwenqanaba lwepremium, akukho ntlawulo nge-fayile. Inkonzo ixhaswa ziintengiso.
Ngaba iPDF yam ilayishelwa kwiseva?
Hayi. Ukucinezela kusebenza ngokupheleleyo kwibhrawuza yakho. Iifayile zakho azinakuze zichukumise iiseva zethu — asinazo kwifayile zakho. Unokuyiqinisekisa oku kwiPaneli yeNetwork yebhrawuza yakho.
Ngaba ndingacinezela iiPDF ezininzi ngaxeshanye?
Ewe. Phosa iifayile ezininzi onokufuna. Inye nganye ihlolwa ngokwahlukileyo kwaye iikhadi zezilungiselelo zibonisa ubungakanani buphelele obuqikelelweyo kuyo yonke ibatch. Ukucinezela ucofe iCompress kuyiqhuba inye emva kwenye.
Ngaba iPDF ecinezelweyo iya kuba nophawu lwamanzi?
Hayi. IPDF yakho ecinezelweyo yifayile yakho ngokwayo, encinci. Akukho phawu lwamanzi, akukho khanyiso, akukho mbhalo othi "icinezelwe nge…".
Ngaba kukho umda webungakanani befayile?
Akukho mda owenziwe. Iifayile ezifika kwii-megabytes ezimbalwa ezingamakhulu ziyacinezeleka ngaphandle kwengxaki kwilaptop yangoku. Iifayile ezinkulu kakhulu (>500MB) zinokungena kwimida yememori yebhrawuza kwiimatshini ezindala.
Ngaba isebenza ngaphandle kwentanethi?
Ewe, xa iphepha sele lifakiwe. Ukucinezela kusebenza ngokupheleleyo kwibhrawuza yakho — ungaqhawula uqhagamshelano kwaye uqhubeke nokusebenza.
Ngaba umbhalo wam usaya kufunwa emva kokucinezela?
Ewe kwi-Light, i-Recommended, ne-Strong — umgangatho wobhalo ushiywa ungachatshazelwanga kwaye ii-JPEG ezifakiweyo kuphela eziphinda zenziwe. Hayi kwi-Extreme — amaphepha arasiti njengeminakaliso, ke umbhalo uba yinxalenye yomfanekiso kwaye awusakhetha okanye wakunyanywa.
Ngaba iyazixhasa iiPDF ezikhuselwe ngephasiwedi?
Ewe, ukuba uyalazi iphasiwedi. Uya kucelwa ukuba uyifake xa ukucinezela kuqala. Iphasiwedi isetyenziswa kwimemori ukuvula ifayile kwaye ayigcinwa naphi na.
Ndingayicinezela njani iPDF ye-imeyile? (Gmail, Outlook, WhatsApp)
Phosa iPDF yakho kweli phepha lingasentla. Iikhadi zezilungiselelo ngokukhawuleza zibonisa ubungakanani obuqikelelweyo bukaLight, Recommended, Strong noExtreme. Khetha eyo ihambelana nomda wesincoko somhlangani wakho: iGmail ivumela 25 MB nge-imeyile, iOutlook ikwa-25 MB (ii-akhawunti zomsebenzi ze-Office 365 zihlala ziyi-35 MB), iWhatsApp 100 MB nge-fayile, iMessage 100 MB. Isilungiselelo iRecommended ngokuqhelekileyo siyazidlula zonke ezi zone neendawo zokuhamba kwiiPDF zamaphepha amaninzi. Ukucinezela kusebenza ngokupheleleyo kwibhrawuza yakho — iPDF yakho ayifiki kwiiseva zethu, into ebaluleke kakhulu xa uthumela iikhontrakthi, ii-invoyisi, iirekhodi zonyango, okanye nantoni na elungelelaniswe ngokwaneleyo ukuba inamathiseleke.
Ukucinezela iPDF kusebenza njani?
IiPDF zidibanisa imisinga emithathu: umbhalo (oovector outlines neetafile zezikrolo), imifanekiso (ngokuqhelekileyo ii-bitmap ze-JPEG okanye ze-PNG), kunye ne-metadata (iibhukhmakhi, amasimi efom, iifayile ezitsalwe). Ukongeza okukhulu kwesithuba kuhlala kuvela ekuphindeni kuphawuleka kwemifanekiso etsalwe kuquality ye-JPEG ephantsi — yiloo nto yenziwa zizo zonke izilungiselelo, kunye nezicwangciso eziqhulayo ngakumbi njengoko usuka kuLight uye kuExtreme. Isilungiselelo iExtreme ngokongeza siyenza zibe yimifanekiso amaphepha angumphezulu osisiscan, sehlisa eyantlukwano kwi-600 DPI ihla ye-DPI ye-96-150. Imisinga yombhalo ishiywa ingachukunyiswanga kuLight, Recommended, noStrong, ngoko ke ukufuna nokucopha/ukuncamathisela kusasebenza; kuExtreme, umbhalo oscanniweyo unokufakwa ngeOCR kodwa awunakunyulwa. Asisoze sikhuphe ulwakhiwo lwePDF, ukubhanqua, iisignachari, okanye iitag zokufikelela.
Ngaba ndingayicinezela iPDF kwi-iPhone, iPad okanye ifowuni ye-Android?
Ewe. Isicinezeli sisebenza nakuyiphi na ibhrawuza yefowuni eyanamhlanje — iSafari kwi-iPhone/iPad, iChrome neFirefox kwi-Android, iSamsung Internet, iBrave Mobile. Phosa iPDF kwi-Files, iCloud Drive, Google Drive, Dropbox, okanye kwilayibrari yakho yefoto, khetha isilungiselelo, uze ukhuphele iPDF encinci ngqo edivayisini yakho. Kuba yonke into isebenza ngendawo, iPDF yakho ayisuki efownini — into efanelekileyo kwiirekhodi zonyango, iikhontrakthi ezityikitywayo, namaxwebhu erhafu ongathandi ukuwabona ehleli kwiseva yomntu wesithathu.
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