Pakani PDF — Onani kukula kwa zomwe zatuluka musanadinine

Tayani PDF ndipo tikuwonetsani kukula komwe kunenedweratu kwa preset iliyonse (Light · Recommended · Strong · Extreme) musanavomereze. 100% mu chosakatula chanu — palibe kukweza, palibe kulembetsa, palibe chizindikiro cha madzi.

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.

100% Free Forever No Account Needed 100% On Your Device Military-Grade Encryption
Files never leave your device
AES-256 encryption
We can't see your documents
No connection required

Tayani ma PDF anu pano

kapena

Palibe kuyika kofunikira. Zonse zimagwira ntchito 100% mu chipangizo mu burawuza yanu.

Mmene Mungapakanikire PDF Kwaulere

1. Tayani ma PDF anu

Kokerani PDF imodzi kapena zambiri mu malo otayira pamwambapa, kapena dinani kuti musakatule. Mafayilo amalowa mu burawuza yanu ndi kusanthulidwa kumeneko — palibe chimene chimayika pa serevala. Ma batchi a mafayilo angapo amalandiridwa; tayani folda yonse mukufuna.

2. Onani kukula konenedwa

Kusanthula kukatha, khadi iliyonse ya pulisiti zinayi (Light, Recommended, Strong, Extreme) imasonyeza kukula konenedwa kwa batchi yanu. Iyo ndi nambala imene mungapeze mukadinina pakani — osati nkhani ya malonda.

3. Sankhani pulisiti yokwana

Mukufuna yotheka kutumiza pa imelo (pansi pa 25MB)? Recommended nthawi zambiri ikukwana. Zolinga za pansi pa 500KB? Onani khadi la Strong. Mukufuna fayilo yochepa kwambiri yotheka, simusamala za zilembo zofufuzika? Sankhani Extreme. Khadi iliyonse imakuuzani molondola.

4. Pakani ndi kutsitsa

Dinani Pakani. PDF yang'ono imapangidwa mu burawuza yanu. Fayilo iliyonse yopanikidwa imaonekera pa peji yokonzeka ndi batani la Bunini. Palibe chizindikiro chamadzi, palibe kulembetsa, palibe kuyika.

Pakani PDF kufika 100KB Nthawi zambiri yotheka pa Extreme pa zikalata za <20-tsamba
Pakani PDF kufika 500KB Pulisiti ya Strong imafika ma PDF okhala ndi zithunzi zambiri
Pakani PDF kufika 1MB Pulisiti ya Recommended — chimodzimodzi kuwoneka
Yokonzeka ya imelo (<25MB) Recommended imatha malire a Gmail + Outlook

Chifukwa Chiyani Mugwiritse Ntchito Kompresa Yaulere ya PDF?

Yaulere Kwambiri, Kosatha

Palibe nthawi yoyesa, palibe khoma lobisika la malipiro, palibe ndalama pa fayilo iliyonse, palibe malire a tsiku. Pakani ma PDF angapo monga mukufuna, pafupipafupi monga mukufuna. Ntchitoyi ikuthandizidwa ndi malonda kotero ikhalabe yaulere kwa onse.

Kukula Konenedwa, Osati Zodabwitsa

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.

Palibe Akawunti, Palibe Imelo

Yambani kupakanika nthawi yomweyo. Palibe kulembetsa, palibe kulanda imelo, palibe kaadi ya kredithi pa fayilo. Mmene pulogalamu ya desktop inkachitira musanapange "mayesero aulere".

Mafayilo Sachoka pa Chipangizo Chanu

Kupakanika konse kumachitika mu burawuza yanu. Ma PDF anu sakhudza serevala zathu chifukwa tilibe konse za mafayilo anu — sitingathe kuwona zikalata zanu.

Palibe Malire a Kukula kwa Fayilo kapena Batchi

Popeza kupakanika kumagwira ntchito mu burawuza yanu, malire okha ndi memori ya chipangizo chanu. Tayani scan ya 500MB kapena batchi ya mafayilo 100 — palibe "malire opangidwa a kuyika" pano.

Palibe Chizindikiro Chamadzi, Palibe Brand

PDF yanu yopanikidwa ndi fayilo lanu lomwelo, lochepa. Palibe mawu akuti "compressed with pdfedit.com", palibe stripe pa tsamba lomaliza, palibe logo loyikidwa.

Pulogalamu Yolungama

Palibe njira zobisika za kugulitsa, palibe "kweza kuti mubunidwe", palibe khoma la nyuzipepala. Chida chilichonse pa pdfedit.com chimagwirira ntchito wamba aliyense, kuyambira kudinine koyamba.

Imagwira Ntchito Popanda Intaneti

Peji iyi ikatsitsidwa mukhoza kudula pa intaneti ndipo kompresa imagwirabe ntchito. Yabwino kwa zikalata zachinsinsi zomwe simukufuna kukonzedwa pomwe pali netiweki.

Mapulisiti Anayi a Kupakanika, Ofotokozedwa

Light — chimodzimodzi kuwoneka

Imakhonzanso chithunzi chilichonse mu mlingo wokwera ndi kuchotsa metadata yobisika. Kuchepa kwakukulu 20-40% popanda kutayika kwa mtundu kowonekera. Choyenera kwa makontrakiti, malipoti, ndi chikalata chilichonse pomwe mtundu wa zithunzi ndi wofunika.

Recommended — yokhayo

Chimodzimodzi ndi Light, koma chimachepetsanso zithunzi zomwe zikuposa mapikiseli 1600 kumbali yayitali (mtundu wa kusindikiza → mtundu wa kuwoneka). Kuchepa kwakukulu 50-70%. Mudzayenera kuyang'anitsitsa kuti muone kusiyana pa zithunzi, ndipo zilembo zimakhala zofufuzika. Imasankha pakati pofunikira kwa anthu ambiri.

Strong — kupanikiza kwamphamvu

Imakhonzanso pa mtundu 55, ndi kuchepetsa kupita 1200px. Kuchepa kwakukulu 65-85%. Kufewa kowoneka pa zithunzi zochepetsedwa koma ma chithunzi, malogo, ndi zilembo zimakhalabe zonyezimira. Igwiritsani ntchito mukamafunika kufika pa malire okhwima (pansi pa 1MB) ndipo gwero lanu liri ndi zithunzi zambiri.

Extreme — kuchepa kwambiri kotheka

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 motsutsana ndi Adobe, Smallpdf, iLovePDF

Chimake PDF Edit Adobe Smallpdf iLovePDF
Mafayilo atumizidwa ku seva? No — 100% local IndeIndeInde
Kunenedwa kwa kukula kwa mafayilo otulutsa musanapanikize? Yes — all 4 presets AyiAyiAyi
Akaunti yofunikira? Never Gulu laulere lodzizimitsa Gulu laulere lodzizimitsa Gulu laulere lodzizimitsa
Malire a fayilo a tsiku? None Palibe (mtambo) Ntchito 2/ola (zaulere) Kukula + chiwerengero
Kuphatikiza mafayilo angapo? Unlimited Inde (zolipidwa) Inde (zolipidwa) Inde (zolipidwa)
Chisankho cha mlingo wa kukandika? 4 named presets Mapulisiti 3 Mapulisiti 2 Mapulisiti 3
Watermark pa zotulutsidwa? No AyiAyiAyi
Imagwira ntchito offline mukadzikonzeka? Yes AyiAyiAyi

Pamene mafayilo omwe mukupakanika ndi ofunika kwambiri — zikalata zaulamuliro, mbiri zachipatala, malipoti azachuma, zithunzi za nzeru — kugwira ntchito mu chipangizo chokha ndi kusiyana pakati pa "data yanu yakhudzidwa serevala ya munthu wina" ndi "data yanu sinachoke pa makina anu". Iyo ndi nkhani yonse. Mphindi iliyonse PDF yanu ikukhala pa zinthu za munthu wina ndi mphindi ya ngozi imene mwadzilembetsa.

Ndani Amapakanika ma PDF?

Zomata za imelo

Gmail, Outlook, ndi ma serevala ambiri a imelo amalimbikitsa zomata pafupifupi 20-25MB. Pulisiti ya Recommended nthawi zambiri imafika PDF ya zithunzi za 50-100MB pansi pa malire, kuti kasitomala wanu, manejala, kapena mwininyumba alandire fayilo.

Mafomu okhala ndi malire okhwima

Mapotani aboma, zotumiza za payunivesite, ndi mabolodi antchito nthawi zambiri amalimbikitsa zoyika pa 2MB kapena 5MB. Igwiritsani ntchito kunenedwa kwa kukula kuti mukwaniritse malire molondola — palibenso "fayilo yaikulu kwambiri" mukamaliza mphindi khumi kudzaza fomu.

Zikalata zojambulidwa

Ma scanner a foni amakonda kusunga zithunzi pa 300 DPI, kupanga ma PDF a 30MB pa masamba khumi a zilembo. Strong kapena Extreme imatenga zomenezo kupita pa kukula koyenera popanda kupanga zilembo zosawerengeka.

Zotumiza zaulamuliro

Mauthenga a e-filing nthawi zambiri amalimbikitsa zotumiza pa 10-20MB pa chikalata chilichonse. Maloya amapakanika ma exhibit ndi mafayilo a discovery pano chifukwa kugwira ntchito mu chipangizo kokha kumatanthauza kuti zinthu zachinsinsi sizidutsa serevala ya munthu wina pamene zikuchepetsedwa.

Mbiri zachipatala

Data ya HIPAA iyenera kukhalabe pa chipangizo. Zipatala ndi magulu olipira amapakanika mafomu, zotsatira za laboratori, ndi zotumiza za inshuwaransi pano chifukwa ntchitoyi siyiwona ma byte.

Ophunzira ndi ofufuza

Pankhirani 200MB ya ma slide a phunziro musanatumize kwa nokha pa imelo kapena kuyika pa drive yogawana. Imagwira ntchito pa ma laputopu otsekedwa a sukulu ndi ma Chromebook pomwe palibe china chiyikidwa.

Pakani ma PDF pa Chipangizo Chilichonse

Kompresa yathu ya PDF imagwira ntchito pa chipangizo chilichonse chokhala ndi burawuza yamakono — Windows, Mac, Linux, Chromebook, iPad, iPhone, ndi Android. Palibe pulogalamu yokhala kuyika, palibe ma plugin ofunikira, palibe ufulu wa admin. Peji ikatsitsidwa, mukhoza kudula pa intaneti ndi kupitiriza kupakanika — zonse zimagwira ntchito mu chipangizo.

Kodi Kupakanika kwa PDF mu Burawuza Kumagwira Ntchito Bwanji?

Chambiri chimene chimapanga PDF kukhala yaikulu ndi zithunzi za mkati. Timayang'ana chithunzi chilichonse mu PDF ndi kuchikonzanso pa kukula kochepa — nthawi zambiri 15-20% kochepa kuposa zomwe burawuza yanu ingapange pa mtundu womwewo. Pa pulisiti ya Recommended ndi Strong timachepetsanso zithunzi zazikulu kwambiri musanakhonzenso (chithunzi cha 4000×3000 chimakhala 1600×1200 kapena 1200×900) ndi kuchotsa metadata yopanda ntchito. Pa pulisiti ya Extreme tsamba lililonse limasinthidwa kukhala chithunzi chocheperako — kupanga fayilo yomwe nthawi zambiri ndi 5-10% ya zoyamba, mtengo woti zilembo sizingafufuzidwenso. Zonse zimagwira ntchito mu burawuza yanu; palibe gawo la fayilo lanu lomwe limatumizidwa kulikonse.

Mafunso Ofunsidwa Kawirikawiri

Kodi ndingapakanike bwanji PDF kwaulere popanda kutaya mtundu?

Tayani PDF yanu pa peji ya pamwambapa ndipo sankhani pulisiti ya Light. Imakhonzanso zithunzi mu mlingo wokwera — simudzaona kusiyana, ndipo fayilo nthawi zambiri imachepa 20-40%. Zilembo, ma chithunzi, ndi malogo zimakhalabe zomwezo. Kuti muchepetse kwambiri ndi zilembo zofufuzika, sankhani Recommended.

Kodi ndingapakanike bwanji PDF kufika 100KB, 500KB, kapena 1MB?

Tayani fayilo ndi kuyang'ana kukula konenedwa pa khadi la pulisiti iliyonse. Pa zolinga za 100KB pa ma PDF afupi okhala ndi zithunzi zambiri, Extreme ndi yankho. Pa 500KB-1MB, Strong nthawi zambiri imafika. Pa <10MB pa scan ya 50MB, Recommended ikukwana. Kukula konenedwa kumachotsa kuganizira.

Kodi kompresa iyi ya PDF ndi yaulere kwambiri?

Inde, 100% zaulere kosatha. Palibe nthawi yoyesa, palibe gawo la premium, palibe ndalama pa fayilo iliyonse. Ntchitoyi ikuthandizidwa ndi malonda.

Kodi PDF yanga ikuyikidwa pa serevala?

Ayi. Kupakanika kumagwira ntchito mu burawuza yanu basi. Mafayilo anu sakhudza serevala zathu — tilibe konse za mafayilo anu. Mukhoza kutsimikiza izi pa Network panel ya burawuza yanu.

Kodi ndingapakanike ma PDF angapo nthawi imodzi?

Inde. Tayani mafayilo angapo monga mukufuna. Iliyonse imasanthulidwa payokha ndipo makhadi a pulisiti amasonyeza kukula konenedwa konse pa batchi yonse. Kudinine Pakani kumakonza imodzi pambuyo pa inzake.

Kodi PDF yopanikidwa idzakhala ndi chizindikiro chamadzi?

Ayi. PDF yanu yopanikidwa ndi fayilo lanu lomwelo, lochepa. Palibe chizindikiro chamadzi, palibe brand, palibe mawu akuti "compressed with…".

Kodi pali malire a kukula kwa fayilo?

Palibe malire opangidwa. Mafayilo mpaka ma megabaiti angapo amapakanika popanda vuto pa laputopu yamwambo. Mafayilo akulu kwambiri (>500MB) angakumane ndi malire a memori a burawuza pa makina akale.

Kodi imagwira ntchito popanda intaneti?

Inde, peji ikatsitsidwa. Kupakanika kumagwira ntchito mu burawuza yanu basi — mukhoza kudula intaneti ndi kupitiriza kugwira ntchito.

Kodi zilembo zanga zikhalanso zofufuzika pambuyo pa kupakanika?

Inde pa Light, Recommended, ndi Strong — gaweli la zolemba silidothedwa ndipo ma-JPEG okha omwe ali mkati amasinthidwanso. Ayi pa Extreme — mapeji amapangidwa ngati zifanizo, chifukwa zolemba zimakhala gawo la chifanizo ndipo sizitseguleka kapena kutchula.

Kodi imathandiza ma PDF otetezedwa ndi password?

Inde, malingana mukudziwa password. Mudzafunsidwa kuti mulembe ikamayamba kupakanika. Password imagwiritsidwa ntchito mu memori kuti itsegule fayilo ndipo siisungidwa kulikonse.

Kodi ndingapakanike bwanji PDF ya imelo? (Gmail, Outlook, WhatsApp)

Tayani PDF yanu pa peji ya pamwambapa. Makhadi a pulisiti amasonyeza kukula konenedwa kwa Light, Recommended, Strong, ndi Extreme nthawi yomweyo. Sankhani amene amakwanira chipangizo cha mtumiki wanu: Gmail imalola 25 MB pa imelo iliyonse, Outlook nayonso 25 MB (akawunti za Office 365 zantchito nthawi zambiri ndi 35 MB), WhatsApp 100 MB pa fayilo iliyonse, iMessage 100 MB. Pulisiti ya Recommended nthawi zambiri imapezeka mu zonse zinayi popanda vuto kwa ma PDF amasamba ambiri. Kupakanika kumagwira ntchito mu burawuza yanu basi — PDF yanu samafika pa serevala zathu, zomwe zikulu mukamatumiza ma kontrakiti, ma invoice, mbiri zachipatala, kapena chilichonse chofunika kwambiri kuti chikhalepo.

Kodi kupakanika kwa PDF kumagwira bwanji ntchito?

Ma PDF amaphatikiza zinthu zitatu: zilembo (mizere ya vekitala + matebulo a fonti), zithunzi (nthawi zambiri JPEG kapena PNG), ndi metadata (zikodi, ma fomu, mafayilo amkati). Kuchepa kwakukulu nthawi zonse kumachokera ku kukonzanso zithunzi za JPEG mu mlingo wotsika — zomwe pulisiti iliyonse imachita, ndi kasinthidwe kakukulu pamene ikupita kuchokera Light kupita Extreme. Pulisiti ya Extreme imanyamulanso masamba onse omwe ali ma scan pokha, kuchepetsa kuchokera 600 DPI kupita 96-150 DPI. Zilembo sizimakhudzidwa pa Light, Recommended, ndi Strong, kotero kuti kufunafuna ndi copy/paste zikugwira; pa Extreme, zilembo zomwe ndi za scan zimakhala chithunzi sizimasankhidwa. Sitichotsa konse mawonekedwe a PDF, chitetezo, masaini, kapena ma akaunti.

Kodi ndingapakanike PDF pa iPhone, iPad, kapena foni ya Android?

Inde. Kompresa imagwira ntchito mu burawuza iliyonse yamakono ya foni — Safari pa iPhone/iPad, Chrome ndi Firefox pa Android, Samsung Internet, Brave Mobile. Tayani PDF kuchokera ku Files, iCloud Drive, Google Drive, Dropbox, kapena chipangizo cha zithunzi, sankhani pulisiti, ndi kutsitsa PDF yang'ono mu chipangizo chanu. Chifukwa zonse zimagwira ntchito mu chipangizo, PDF yanu samachoka mu foni — chofunika kwa mbiri zachipatala, ma kontrakiti, ndi mafayilo a msonkho.

Last updated:

About this tool: PDF Edit is built by a small independent team who were tired of PDF tools that required accounts, watermarked outputs, and uploaded files to servers we didn't control. Everything here runs in your browser — your files stay on your device, there's no size limit, no signup, and no watermark on the output. Free forever, ad-supported. Reach out via the footer links with bugs or feature requests — we read every message.