Cindezela i-PDF — Bona usayizi womphumela ngaphambi kokuba uchofoze
Yehlisa i-PDF futhi sizokhombisa usayizi obikezelwe kuwo wonke i-preset (Light · Recommended · Strong · Extreme) ngaphambi kokuba uqinisekise. 100% kusiphequluli sakho — akukho ukulayisha, akukho ukubhalisa, akukho uphawu 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.
Yehlisela ama-PDF akho lapha
noma
Akukho okuludingayo ukulayisha. Konke kusebenza 100% ngokwendawo kwisiphequluli sakho.
Indlela yokucindezela i-PDF mahhala
1. Yehlisela ama-PDF akho
Hudula i-PDF eyodwa noma amaningi ku-drop zone elingenhla, noma uchofoze ukuvula. Amafayela alayisha esipheqululini sakho futhi ahlolwe lapho — akukho okulayishwayo kuseva. Ama-batch wamafayela amaningi asekelwe; yehlisela ifolda yonke uma ufuna.
2. Bheka osayizi ababikezelwayo
Ngokushesha lapho ukuhlolwa kuqedwa, lihhadi ngalinye lama-preset amane (Light, Recommended, Strong, Extreme) likhombisa usayizi wokuphuma olinganiselwe we-batch yakho. Yileyo nombolo oyitholayo uma uchofoza ukucindezela — akusiyo nje isimemezelo sokumaketha.
3. Khetha i-preset ehambelana nawe
Udinga okunganamathiselwa nge-imeyili (ngaphansi kuka-25MB)? I-Recommended cishe njalo yanele. Uphokophele ngaphansi kuka-500KB? Hlola ikhadi le-Strong. Udinga ifayela elincane kakhulu, awunandaba ngombhalo ocingekayo? Khetha i-Extreme. Ikhadi ngalinye likutshela ngeqiniso ngokushintshana.
4. Cindezela bese ulanda
Chofoza Cindezela. I-PDF encane yakhiwe ngokwendawo kwisiphequluli sakho. Ifayela ngalinye elicindeziwe libonakala kusikrini esikulungele esinenkinobho yokulanda. Akukho watermark, akukho ukubhalisa, akukho ukulayisha.
Kungani usebenzisa isicindezelo sethu se-PDF samahhala?
Mahhala ngempela, unaphakade
Akukho ukuzama, akukho udonga lwemali olufihliwe, akukho intela ngefayela, akukho umkhawulo wemisebenzi yansuku zonke. Cindezela ama-PDF amaningi ngokuthanda, kaningi ngokuthanda. Insiza isekelwa yizikhangiso ukuze ihlale imahhala kuwo wonke umuntu.
Osayizi ababikezelwayo, hhayi okumangalisayo
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 i-akhawunti, akukho i-imeyili
Qala ukucindezela ngokushesha. Akukho ukubhalisa, akukho ukubamba i-imeyili, akukho ikhadi lekhredithi elikuhlelweni. Indlela efanayo isofthiwe ye-desktop eyayisebenza ngayo ngaphambi kokufika "kokuzama mahhala".
Amafayela awasuki edivayisini yakho
Konke ukucindezela kwenzeka ngokwendawo kwisiphequluli sakho. Ama-PDF akho awathintekile zixhumi zethu ngoba asinazo izixhumi zamafayela akho — asinakuwabona amadokhumenti akho ngempela.
Akukho usayizi wefayela noma umkhawulo we-batch
Njengoba ukucindezela kusebenza kwisiphequluli sakho, umkhawulo kuphela yinkumbulo yedivayisi yakho. Yehlisela i-scan ye-500MB noma i-batch yamafayela ali-100 — akukho "umkhawulo wokulayisha" owenziwe lapha.
Akukho i-watermark, akukho i-branding
I-PDF yakho ecindeziwe yifayela lakho ncamashí, lincane nje. Akukho umbhalo othi "icindezelwe nge-pdfedit.com", akukho ibhasi le-stripe ekhasini lokugcina, akukho ilogo elifakiwe.
Isofthiwe enobulungiswa
Akukho ukukhuphuka okuyimfihlo, akukho "vuselela ukuze ulande", akukho amasango anyanzelisa incwadi yezindaba. Wonke umuntu ukusebenzisa wonke amathuluzi ku-pdfedit.com kusukela ekuchofozeni kokuqala.
Iyasebenza ngaphandle kwe-inthanethi
Lapho leli khasi seliphakathi, ungaxhumeka uhlukane ku-inthanethi futhi isicindezelo siyaqhubeka sisebenza. Kufanele kakhulu kumadokhumenti ayimfihlo ongathanda ukuwacubungula ngaphandle kwenethiwekhi eduze.
Ama-preset amane okucindezela, achaziwe
Light — kufana ngokokubona
Iphinda ifake i-encoding kuyo yonke isithombe esifakiwe ngezinga eliphezulu lekhwalithi futhi ikhiphe imininingo efihliwe. Ukunciphisa okuvamile 20-40% ngaphandle kokulahlekelwa kwekhwalithi okubonakalayo. Kungcono kwizinkontileka, imibiko, kanye nanoma yiliphi idokhumenti lapho ukunemba kwesithombe kubaluleke khona.
Recommended — okuzenzakalelayo
Kufana ne-Light, kodwa futhi inciphisa izithombe ezedlula amapikseli angu-1600 ohlangothini olude (ukunemba kokuphrintwa → ukunemba kwesikrini). Ukunciphisa okuvamile ngu-50-70%. Kuzodingeka uvale amehlo ukuze ubone umehluko ezithombeni, futhi umbhalo uhlala ufana nepikseli futhi ucingeka. Ikhetha indawo enhle yabasebenzisi abaningi.
Strong — ukucindezelwa okunamandla
Iphinda ifake i-encoding ngekhwalithi engu-55, inciphise kuya ku-1200px. Ukunciphisa okuvamile ngu-65-85%. Ukuthamba okubonakalayo ezithombeni ezinemininingwane kodwa amadayagramu, amalogo, kanye nombhalo kuhlala kuhlanzekile. Yisebenzise lapho udinga ukufinyelela umkhawulo wosayizi obukhali (ngaphansi kuka-1MB) futhi umthombo wakho unezithombe eziningi.
Extreme — encane kakhulu
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 ngokumelene ne-Adobe, Smallpdf, iLovePDF
| Isici | PDF Hlela | Adobe | Smallpdf | iLovePDF |
|---|---|---|---|---|
| Amafayela alayishwa kuseva? | No — 100% local | Yebo | Yebo | Yebo |
| Bikezela usayizi wokuphuma ngaphambi kokucindezela? | Yes — all 4 presets | Cha | Cha | Cha |
| Kuyadingeka i-akhawunti? | Never | Isigaba samahhala sikhawulelwe | Isigaba samahhala sikhawulelwe | Isigaba samahhala sikhawulelwe |
| Umkhawulo wamafayela wansuku zonke? | None | Lutho (ifu) | 2 imisebenzi/ihora (mahhala) | Usayizi + count caps |
| Cindezela amafayela amaningi ngesikhathi esisodwa? | Unlimited | Yebo (kukhokhelwe) | Yebo (kukhokhelwe) | Yebo (kukhokhelwe) |
| Ukukhetha izinga lokucindezela? | 4 named presets | 3 okusethiwe | 2 okusethiwe | 3 okusethiwe |
| Uphawu lwamanzi emphumeni? | No | Cha | Cha | Cha |
| Kuyasebenza ngaphandle kwe-inthanethi emva kokulayishwa? | Yes | Cha | Cha | Cha |
Lapho amafayela ocindezelayo ebucayi — izinkomba zomthetho, amarekhodi ezokwelapha, izitatimende zezimali, imidwebo ye-proprietary — ngokwendawo kuphela kungumahluko phakathi kokuthi "idatha yakho ithinte iseva yomunye umuntu" no-"idatha yakho ayikaze ihambe kumshini wakho". Yilokhu okuyilo kakhulu. Wonke umzuzu i-PDF yakho ehlezi ehlelweni lomunye umuntu ngumzuzu wengozi ovume kuwo.
Ubani ocindezela ama-PDF?
Izinto ezinamathiselwa nge-imeyili
I-Gmail, Outlook, kanye nezinhlelo eziningi zomail wenkampani zinciphisa izinto ezinamathiselwayo cishe ku-20-25MB. I-preset ye-Recommended cishe njalo iyifaka i-PDF yezithombe evamile engu-50-100MB ngokuphephile ngaphansi kwemkhawulo, ukuze iklayenti yakho, umphathi noma umqashi atholaifayela ngempela.
Amafomu anemikhawulo eqinile yosayizi
Amaphothali kahulumeni, izicelo zenyuvesi, kanye namabhodi emisebenzi imvamisa anciphisa ukulayisha ku-2MB noma 5MB. Sebenzisa isibukeli sosayizi obikezelwayo ukushaya umkhawulo ngempela — ngeke ube usabona "ifayela likhulu kakhulu" emva kokuchitha imizuzu eyishumi ugcwalisa ifomu.
Amadokhumenti ascanwe
Ama-scanner eselula athanda ukugcina izithombe ku-300 DPI, akhiqize ama-PDF e-30MB amakhasi ayishumi ombhalo. I-Strong noma i-Extreme ikuthatha lokho kubuyele kusayizi ofanele ngaphandle kokwenza umbhalo ungafundeki.
Ukuthumela kwezomthetho
Izinhlelo ze-e-filing zivame ukunciphisa ukuthumela ku-10-20MB ngedokhumenti. Abameli bacindezela izinkomba kanye nemininingo yokucwaningwa lapha ngoba ngokwendawo kuphela kusho ukuthi okuqukethwe okuvikelwe akukaze kudlule kuseva yenkampani yesithathu kunde ukunciphisa.
Amarekhodi ezokwelapha
Idatha evikelwe yi-HIPAA idinga ukuhlala kwidivayisi. Imitholampilo namaqembu ezenzela amabili acindezela amafomu okuhlolwa, imiphumela yelabhu, kanye nokuthumela komshwalense lapha ngoba insiza ayikaze ibone amabhayithi.
Abafundi nabacwaningi
Cindezela ama-200MB amaslayidi enkulumo ngaphambi kokuwathumela kuwe nge-imeyili noma ukuwalayisha kwidrayivu eyabelwana ngayo. Kusebenza kuma-laptop esikole avalwe nakuma-Chromebook lapho akukho okunye okufakwayo.
Cindezela ama-PDF kunoma yiyiphi idivayisi
Isicindezelo sethu se-PDF sisebenza kunoma yiyiphi idivayisi enesiphequluli sakamanje — Windows, Mac, Linux, Chromebook, iPad, iPhone, kanye ne-Android. Akukho isofthiwe yokufaka, akukho amaplagi adingekayo, akukho amalungelo omphathi adingekayo. Ngemva kokuthi ikhasi seliphakathi, ungaxhumeka uhlukane ku-inthanethi futhi uqhubeke ucindezela — konke kusebenza ngokwendawo.
Lokhu kucindezelwa kwe-PDF okusekelwe esipheqululini kusebenza kanjani ngempela?
Okuningi okwenza i-PDF ibe nkulu yizithombe ezifakiwe. Sihamba kuso sonke isithombe ngaphakathi e-PDF futhi siphinda sifake i-encoding ngosayizi omncane — imvamisa ungu-15-20% omncane kunalokho i-encoder ezenzakalelayo yesiphequluli sakho ebizoyikhiqiza ngekhwalithi yokubona efanayo. Kuma-preset ka-Recommended kanye ne-Strong, sinciphisa nezithombe ezinkulu ngaphambi kokufaka i-encoding (isithombe se-4000×3000 sizenzakalele sibe yi-1600×1200 noma yi-1200×900) futhi sikhiphe imininingo evele ithatha isikhala. Ku-preset ye-Extreme ikhasi ngalinye libonakala njengesithombe esinokunemba okuphansi — kukhiqiza ifayela imvamisa eliyi-5-10% kuphela yosayizi wokuqala, ngezindleko zokuthi umbhalo awusaba ucingeke. Konke kusebenza kwisiphequluli sakho; akukho ngxenye yefayela lakho ethunyelwa ndawo.
Imibuzo evame ukubuzwa
Ngingayicindezela kanjani i-PDF mahhala ngaphandle kokulahlekelwa yikhwalithi?
Yehlisela i-PDF yakho ekhasini elingenhla bese ukhetha i-preset ye-Light. Iphinda ifake izithombe ezifakiwe kwizinga eliphezulu lekhwalithi — ngeke ubone umehluko, futhi ifayela imvamisa lincipha ngo-20-40%. Umbhalo, amadayagramu kanye namalogo asala engathintwa. Ngokulondoloza okukhulu kwesikhathi nombhalo osafunwa, khetha i-Recommended.
Ngingayicindezela kanjani i-PDF ibe ngu-100KB, 500KB, noma 1MB?
Yehlisela ifayela bese ubheka usayizi obikezelwayo kukhadi ngalinye le-preset. Kumimnyengo ye-100KB ku-PDF emfishane ezele izithombe, i-Extreme yiyo impendulo. Kumimnyengo ye-500KB-1MB, i-Strong imvamisa iyikhipha. Kumimnyengo engaphansi kuka-10MB ku-scan ye-50MB, i-Recommended yanele. Osayizi ababikezelwayo bakhipha ukuqagela.
Ingabe lesi sicindezelo se-PDF simahhala ngempela?
Yebo, mahhala ngokugcwele ngonaphakade. Akukho isikhathi sokuzama, akukho izinga eliphezulu, akukho intela ngefayela. Insiza isekelwa yizikhangiso.
Ingabe i-PDF yami ilayishwa kusixhumi?
Cha. Ukucindezela kwenzeka ngokuphelele kwisiphequluli sakho. Amafayela akho awakaze athinte izixhumi zethu — asinazo izixhumi zamafayela akho. Ungaqinisekisa lokhu kuphaneli yenethiwekhi yesiphequluli sakho.
Ngingacindezela ama-PDF amaningi ngesikhathi esisodwa?
Yebo. Yehlisela amafayela amaningi ngokuthanda. Ngalinye lihlolwa ngalinye futhi amakhadi e-preset akhombise usayizi obikezelwayo wonke kuwo wonke ama-batch. Ukuchofoza i-Cindezela kucubungula amafayela ngokulandelana.
Ingabe i-PDF ecindezelwe izoba ne-watermark?
Cha. I-PDF yakho ecindezelwe yifayela lakho ncamashí, lincane nje. Akukho watermark, akukho i-branding, akukho umbhalo othi "icindezelwe nge…".
Ingabe ukhona umkhawulo wosayizi wefayela?
Awukho umkhawulo owenziwe. Amafayela afika kumakhulu ambalwa ama-megabyte aqephuka ngaphandle kwenkinga kwi-laptop evamile. Amafayela amakhulu kakhulu (>500MB) angase ahlangabezane nemikhawulo yenkumbulo yesiphequluli kumshini omdala.
Ingabe iyasebenza ngaphandle kwe-inthanethi?
Yebo, kanye nje uma ikhasi seliphakathi. Ukucindezela kusebenza ngokuphelele kwisiphequluli sakho — ungaxhumeka uhlukane futhi uqhubeke usebenza.
Ingabe umbhalo wami uzosesetshenziswa ngemva kokucindezela?
Yebo ku-Light, Recommended, ne-Strong — izinga lombhalo lishiywa lingachatshalelwanga futhi kukhona amaJPEG afakiweyo kuphela ayaphinde abhaliwe. Cha ku-Extreme — amakhasi ararasterized njengezithombe, ngakho umbhalo uba yingxenye yomfanekiso futhi awusazikhetheki noma lufunwayo.
Ingabe isekela ama-PDF avikelwe ngephasiwedi?
Yebo, uma nje walazi iphasiwedi. Uzocelwa ukuthi ulingenise lapho ukucindezela kuqala. Iphasiwedi isetshenziswa enkumbulweni ukuvula ifayela futhi ayigcinwa nanini noma kuphi.
Ngingayicindezela kanjani i-PDF nge-imeyili? (Gmail, Outlook, WhatsApp)
Yehlisela i-PDF yakho ekhasini elingenhla. Amakhadi e-preset asheshe akhombise usayizi obikezelwayo we-Light, Recommended, Strong kanye ne-Extreme. Khetha lokho okufana nomkhawulo wokunamathisela womhlinzeki wakho: i-Gmail ivumela 25 MB nge-email ngayinye, i-Outlook nayo ingu-25 MB (ama-akhawunti omsebenzi we-Office 365 imvamisa angu-35 MB), i-WhatsApp ingu-100 MB efayeleni, i-iMessage ingu-100 MB. I-preset ye-Recommended imvamisa ifika kuwo wonke amane futhi isale nendawo eyenele kumaPDF avamile amakhasi amaningi. Ukucindezela kwenzeka ngokuphelele kwisiphequluli sakho — i-PDF yakho ayifiki ezixhumini zethu, okubaluleke kakhulu lapho uthumela ngeposi izinkontileka, ama-invoyisi, amarekhodi ezokwelapha, noma noma yini enye ebucayi okufanele uyilekelele.
Kusebenza kanjani ukucindezela kwe-PDF?
Ama-PDF ahlanganisa imisinga emithathu: umbhalo (ama-vector outlines + amathebula amafonti), izithombe (imvamisa ama-bitmap e-JPEG noma e-PNG), kanye nemininingo (amabhukumakhi, izinkambu zefomu, amafayela afakiwe). Ukulondoloza isikhala okukhulu cishe kuhlala kuvela ekuphindeni ukufaka i-encoding yezithombe ezifakiwe ngezinga eliphansi le-JPEG — yilokho i-preset ngalinye eyenzayo, ngezilungiselelo zekhwalithi ezizivivinya kakhulu njengoba uya ku-Extreme usuka ku-Light. I-Extreme i-preset iyaphinde ifake amakhasi okuhle ascanwa esithombeni, idonsele i-600 DPI yokuqala phansi ku-96-150 DPI elinganiselayo ngokuhle. Imisinga yombhalo ishiywa ingathintwa ku-Light, Recommended, kanye ne-Strong, ngakho ukusesha nokukopisha/ukunamathisela kusasebenza; ku-Extreme, umbhalo oscanwe ungase ushintshwe yi-OCR kodwa awunakukhethwa. Asikaze sisuse isakhiwo se-PDF, i-encryption, izisignesha, noma amathegi okufinyeleleka.
Ngingayicindezela i-PDF ku-iPhone, i-iPad, noma efonini ye-Android?
Yebo. Isicindezelo sisebenza kunoma yisiphi isiphequluli sakamanje seselula — i-Safari ku-iPhone/iPad, i-Chrome ne-Firefox ku-Android, i-Samsung Internet, i-Brave Mobile. Yehlisela i-PDF kusukela kwi-Files, i-iCloud Drive, i-Google Drive, i-Dropbox, noma kwilabhulali yakho yezithombe, ukhethe i-preset, bese ulanda i-PDF encane uyibuyisele edivayisini yakho. Ngenxa yokuthi konke kusebenza ngokwendawo, i-PDF yakho ayisuki kufoni — okubalulekile kumarekhodi ezokwelapha, izinkontileka ezisayinwe, namadokhumenti entela ongafuni ahlale eseseva yenkampani yesithathu.
Last updated: