PDF Compressor
Ho sebelisoa ka khoebo
380+ li-models
Ha ho letšoao la metsi
Ha ho hlokahale ho ngolisoa
Mofuta:
+ GPT-5, Claude, Gemini
E fokotsa PDF ntle le ho e senya. Likhetho tse tharo tsa boleng ba Ghostscript: Screen (e nyane ka ho fetisisa, 72 DPI), eBook (e kopantsoeng, 150 DPI), Print (e kholo ka ho fetisisa, 300 DPI). PDFs tse nang le litšoantšo tse ngata li ka lahleheloa ke 40-75% ea boholo ba tsona. Liphetho tse lebelloang li bonts'oa pele o li romella.
PDF e tšehelitsoeng e loketse
Seo batho ba se kopantseng PDFs bakeng sa
Lingoloa tsa imeile
Outlook + Gmail limit attachments to 20-25 MB. Shrink an image-heavy proposal to fit.
Li-portal tsa molao
Li-portal tsa ho beha lichelete, visa le litokomane tsa molao li ka fetisoa ho 5-10 MB - Screen preset e ka ba e loketse.
Boholo ba polokelo
Tlosa foldara ea 5 GB ea lichelete tse skrinileng ho 1-2 GB bakeng sa polokelo ea nako e telele.
Ho kenya sebaka sa marang-rang
Li-60% tsa li-webmasters li sebelisa li-web browsers tse nang le li-plugins tse nang le li-plugins tse nang le li-plugins.
Joang ho kopanya PDF ka litsela tse 4
- Kopitsa PDF ea hau. Re bala boholo ba faele le palo ea leqephe kahare ho eona hore re ka etsa lipalo tsa ho boloka pele o li romella.
- Khetha se hlophisitsoeng ka pele: Lebokose (~75% le nyane, marang-rang), eBook (~45% le nyane, ho arolelana), kapa Print (~15% le nyane, le loketseng ho ngolisoa).
- Check the estimated output size. If the savings aren't enough, try a more aggressive preset.
- Tobetsa ho Tlosa. Ghostscript e tla fokotsa litšoantšo, e hlophisa lifonti,'me e etsa hore PDF e be linear. Kopitsa phello — ho boloka ha se ho tlalehiloe ka holimo.
Free.ai vs. Adobe Acrobat Pro vs. Smallpdf
| Free.ai | Adobe Acrobat Pro | Smallpdf | |
|---|---|---|---|
| Theko ea ho qala | _Tsela | $19.99/mo | $9/mo |
| Likhetho | |||
| Boholo ba tlhahiso e sa feleng | — | — | |
| API ea sechaba | Enterprise | Enterprise | |
| Ha ho hlokahale ho ngolisoa | — | — |
Likhetho tse tsoetseng pele
Bo_lemo
Tokens e tlase.
Get More Tokens
❤️ U rata Free.ai? Reka le metsoalle ea hau!
Register ho fumana sehokela sa ho u joetsa le ho fumana li-token tse 25 000 ka motsoalle.
U batla ho feta?
Sign up free for 10,000 tokens
Ngola mahala
Ho sebetsana le kopo ea hau...
Tlosa PDFs ntle le ho lahleheloa ke boleng ka AI e mahala. Tlosa boholo ba faele kapele.
Mokhoa oa ho sebelisa PDF Compressor
1
Ke eng eo u e kentseng?
Tlatsa mongolo, kenya faele, kapa hlalosa seo u se batlang. Ha ho hlokahale ak'haonte.
2
Tobetsa ho theha
AI ea rona e sebetsana le kopo ea hau ka metsotsoana ka ho sebelisa li-models tse ntlehali tsa open-source.
3
Tlosa & & arolelana
Kopitsa, kenya kapa arolelana litlamorao tsa hau. Haholo-holo bakeng sa ho sebelisana le batho ba bang le ho rekisa.
Senya sesebelisoa ka API
E-ba le sesebelisoa sena ka ho iketsetsa ho tloha ho kotloloho. OpenAI-compatible REST endpoint, Bearer-token auth, ha ho hlokahale SDK e eketsehileng. Litheko tsa token li lumellana le interface ea webosaeteng.
curl -X POST https://api.free.ai/v1/pdf/extract/ \
-H "Authorization: Bearer sk-free-..." \
-H "Content-Type: application/json" \
-d '{"file": "@document.pdf"}'Li-Tools tsa AI tse Bulehileng tse Bulehileng
PDF Compressor — FAQ
E fokotsa boholo ba faele ea PDF ntle le ho e senya. Re sebelisa Ghostscript ho fokotsa litšoantšo tse embedded le lifonti tse sebelisitsoeng — likhetho tse tharo tsa boleng: Screen (72 DPI, e nyane ka ho fetisisa bakeng sa marang-rang), eBook (150 DPI, e kopantsoeng), Print (300 DPI, e loketseng ho ngola ka ho lahleheloa ke bonyane). Boholo ba tlhahiso e behiloeng bo bonts'itsoe pele o tobetsa ho kopanngoa.
Li-token tsa 500 bakeng sa Screen, 750 bakeng sa eBook, 1,000 bakeng sa Print - li-token tse khuts'oane ka ho fetisisa ho fihlela ho 50 MB, ha ho na tefo ka leqephe. Basebelisi ba mahala ba fumana li-token tsa 2,500 ka letsatsi, ka hona ho koala ho feta ho na le mahala. Ha ho na ho koala ka MB - ho koala 2 MB kapa 50 MB PDF ho theko e tšoanang.
E itšetlehile ka mohloli. Li-PDF tse nang le litšoantšo tse ngata li fokotseha ka 60-80% skrineng le ka 40-60% bukang ea elektroniki. Li-PDF tse nang le mongolo feela tse neng li ntlafalitsoe hantle li fokotseha ka 5-15% hobane ha ho na data e ngata ea litšoantšo e ka tlase. Re bonts'a boholo ba tlhahiso e behiloeng ho latela boleng bo behiloeng pele o bo khethang.
Screen: 72 DPI color + grayscale images, subset fonts, linearize for web — designed for screen preview. eBook: 150 DPI, readable on phones and tablets. Print: 300 DPI, keeps vector paths lossless, preserves CMYK color — safe for professional printing.
Ee — Ghostscript e khutlisa li-sample tsa li-image ho ea ho DPI e loketseng (eseng ka tlase), e hlophisa li-fonts ho li-glyphs tse sebelisoang feela,'me e boloka li-vector paths li sa lahleheloe ke lintlha. Ho hlophisoa ka pele ha skrine ho ka shebahala ho le bonolo ha ho thehoa ho feta 200% hobane data ea pixel e fokotsehile; sebelisa eBook kapa Print ho boloka.
50 MB. Bakeng sa li-PDF tse kholo (libuka tse skang, li-blueprints tsa ho theha), ho arola pele ho /pdf/split/ ho ba le batches tse nyane, ho kopanya e 'ngoe le e' ngoe, ebe ho hokahanya ho /pdf/merge/.
Ho hlaka PDF e kentsoeng tumello e tla senya tumello ea ho tšoaea ka mokhoa o sa tsejoeng hobane re tla tšoaea faele ka mokhoa o sa tsejoeng. Tlanya ka mor'a ho hlaka haeba tumello e le bohlokoa. Bakeng sa litokomane tse kentsoeng tumello tse hlokang ho lula li sebetsa, sebelisa boleng ba ho hlaka'me u se ke ua hlaka hape — kapa hlaka mohloli pele, ebe u tlohele.
Re sa lumele lifaele tse encrypted — Ghostscript e tla hlahisa PDF e lefifi ka ho sa tsejoe. Ea hokela pele ho /pdf/unlock/ haeba u na le hokela. Ha ho koahetsoe, u ka e sireletsa ho /pdf/protect/.
Ha ho joalo. Ho kopanya ho sebetsa ho seva ea API ea rona ka ho sebelisa Ghostscript + pikepdf kahare. Faele e ngotsoe ho lifaele tsa nako, e koahetsoe,'me sehlooho se tlosoa. Bokamoso bo lula ho CDN ea rona bakeng sa lihora tse 24 (lihora tse 7 ka licredits tse sebetsang).
Free.ai ke mahala. Adobe Acrobat Pro ($ 19.99 / mo) e sebetsa ka ho khetheha ho khetheha. Smallpdf ($ 9 / mo) e sebelisa ho khetheha ha bona ho khetheha. Re bonts'a / v1 / pdf / compress / ka API ea sechaba - ba bang ba bona ba ka morao ho thekiso ea khoebo.
Ha ho letho le ka tlanya ka le leng — kenya ka nako e le 'ngoe. Bakeng sa liphutheloana tse hlophisitsoeng ka ho toba, sebelisa /v1/pdf/compress/ API endpoint le loop ho skript. Ho ngola ka bobeli ho tlatsa theko e tloaelehileng ea preset ka bo eona.
Ea — POST multipart ho /v1/pdf/compress/ le faele + boleng (screen / ebook / printer). Quote endpoint /v1/pdf/compress-quote/?quality=Q&input_size=B e khutlisa theko + boholo ba tlhahiso e behiloeng. Recipe e felletseng ea curl ho /api/.
U tla lekola eng ka sesebelisoa sena?