PDF-ga

isticmaalka ganacsi OK 579 qaabab Ma jiro calaamado biyo ah Ma jiro diiwaangelinta loo baahan yahay
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Dhiig-bax PDF aan la burburin. Saddex Ghostscript tayo sare ee hore: Screen (ugu yar, 72 DPI), eBook (u miisaan ah, 150 DPI), daabacaadda (ugu weyn, 300 DPI). PDFs sawirka culus caadi ahaan ku dhinto 40-75% oo miisaankooda ah.

Jiid oo ku riix PDF halkan

ama riix si aad u booqo — mid PDF ilaa 50MB

PDF Max 50MB
-
- · -
PDF-kan waxaa la ilaaliyey password. Furi hore. PDF-ka fur
U diyaarsan in la xiro
~500 calaamado
Wax soo saarka la saadaaliyay: - (- ka yar)
Soo dejisan PDF si aad u aragto qiimaha dhabta ah ee calaamada + kaydinta la saadaaliyay.
PDF-ka la isku dhejiyay
Soo deji

Maxaa dadka u xiirto PDFs

Xigasho Email

Outlook + Gmail xaddidaadda ku xiran 20-25 MB. Dhiig-dhiig ah oo sawir-weyn oo ay ku habboon tahay.

Bogga internetka ee dawladda

Tax, Visa, iyo maxkamadda e-filing portals cap soo dejisan at 5-10 MB — Screen preset caadi ahaan waa ku habboon.

kaydinta

Gooyo 5 GB folder of soo noqnoqoshada scanned in 1-2 GB ee kaydinta muddo dheer.

Soo dejinta websaydhka

Shidaal a whitepaper 60% yar si ay booqdayaasha mobile on xogta miisaanka ma bail.

Sida loo soo jiito PDF in 4 tallaabooyin

  1. Waxaan akhrin doonaa cabbirka file iyo tirada bogga gudaha si aan u saadaalin karno badbaadinta ka hor intaadan soo gudbin.
  2. Dooro mid ka hor: Screen (~ 75% yar, web), eBook (~ 45% yar, qaybinta), ama daabacaadda (~ 15% yar, daabacaadda diyaar).
  3. Ka hubi size soo saarka la qiyaasay. Haddii kaydinta ma aha wax ku filan, isku dayaan in ay ka badan oo weerar ah oo hore u.
  4. Guji Cidhiidhi. Ghostscript images downsamples, subsets fonts, iyo linearizes PDF. Soo dejisan natiijada - badbaadinta dhabta ah waxaa lagu sheegay kor.

Free.ai vs. Adobe Acrobat Pro vs. PDF yaryar

Free.aiAdobe Acrobat ProSmallpdf
Qiimaha bilowga ahBilaash$19.99/mo$9/mo
3 tayada presets
Tirada tirada--
API-ga DadweynahaEnterpriseEnterprise
Ma jiro diiwaangelinta loo baahan yahay--
xulashooyinka xaddidan
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Cidhiidhi PDFs aan la lumin tayada, bilaash ah. yareeyaan size file isla markiiba.

Sida loo isticmaalo PDF-ga

1
Ku soo geli waxa aad soo gelinayso

Tixraac qoraal, soo deji faylka, ama sharax waxa aad rabto. Aan xisaab u baahan.

2
Guji abuuro

Our AI ayaa codsigaaga ku dhaqaajisa daqiiqado yar oo leh qaababka ugu fiican ee furan.

3
Soo deji & qaybi

Soo dejisan, nuqul, ama qaybinta natiijadaada. Bilaash u isticmaalka shakhsiga ah iyo ganacsi.

isticmaal qalabkan API

Automatize this tool from your own code. OpenAI-ka la jaanqaada REST endpoint, Bearer-token auth, SDK dheeraad ah oo loo baahan yahay. Qiimaha Token waxay la mid yihiin interface web.

curl -X POST https://api.free.ai/v1/pdf/extract/ \
  -H "Authorization: Bearer sk-free-..." \
  -H "Content-Type: application/json" \
  -d '{"file": "@document.pdf"}'

PDF-ga - FAQ

Waxaan u isticmaalnaa Ghostscript si ay u hoos u dhigto sawirro ku jira iyo noocyo subset - saddex qaabab tayo sare leh: Screen (72 DPI, ugu yar ee webka), eBook (150 DPI, isku mid ah), daabacaadda (300 DPI, daabacaadda diyaar u ah khasaaraha ugu yar).

500 calaamadaha screen, 750 ee eBook, 1,000 ee daabacaadda — flat ah oo ku saabsan warqad ilaa 50 MB, ma per-page lacag. Free isticmaalaan helaan 6,000 calaamadaha maalin kasta si ay ugu badan ee compression waa bilaash. No per-MB scaleing — compression a 2 MB ama 50 MB PDF ku kacaysaa sida la mid ah.

Image-weyn PDFs hoos u 60-80% on Screen iyo 40-60% on eBook. qoraalka kaliya PDFs oo horeyba u wanaagsan-u-hoosaysiiya hoos u 5-15% sababtoo ah ma jiro wax badan oo xogta sawirka si ay u hoos u. Waxaan muujin doonaa tirada soo saarka la qiyaasay ku salaysan tayada hore ee aad doorato.

Shaashadda: 72 DPI midab + sawirro grayscale, fonts subset, linearize web - loogu talagalay screen hordhaca. eBook: 150 DPI, akhris karo telefoonada iyo kiniiniyada. daabacaadda: 300 DPI, sii wadaa jidka vector lossless, ilaaliya midabka CMYK - ammaan u daabacaadda xirfadle.

Haa - Ghostscript resamples sawirro in DPI la doonayo (aan hoos ku qoran), subsets fonts in kaliya glyphs dhab ahaan loo isticmaalo, iyo haystaa vector jidka lossless. Screen horey u dhigaya u muuqan karaa fudud on zoom ka hor 200% sababtoo ah xogta pixel waa la yareeyay; isticmaal eBook ama daabacaadda u archival.

50 MB. PDFs weyn (buugaag scanned, dhismaha blueprints), kala qaybsan hore ee /pdf/split/ in qaybo yaryar, isku dheji, ka dibna isku darka /pdf/merge/.

Sicir PDF la saxiixay burburin doonaa signature cryptographic sababtoo ah waxaan dib u serialize file. Saxiix ka dib sicir haddii sicir waa muhiim. Si heshiisyada la saxiixay oo ay u baahan yihiin inay sii joogaan waafaqsan, isticmaal Print tayada iyo ka tag sicir-dhimista - ama sicir-dhimista asalka hore, ka dibna iska casilo.

Waxaan diidnaa faylasha la crypted - Ghostscript si kalsooni leh u soo bixi lahaa PDF aan waxba ka jirin. Fur furka hore ee /pdf/unlock/ haddii aad leedahay dukumintiga. Marka la isku dhejiyo, waxaad dib u ilaalin kartaa /pdf/protect/.

No. Compression ku socda server API-keena la isticmaalayo Ghostscript + pikepdf gudaha. Faylka waxaa lagu qoray in ay magaca faylka temp, la isku dhejiyay, iyo asalka waa la tirtiri doonaa. Wax soo saarka ku nool on our CDN 24 saacadood (7 maalmood oo la credits active).

Free.ai waa bilaash. Adobe Acrobat Pro ($19.99/mo) waa la socdaa isku mid ah distiller compression. Smallpdf ($9/mo) isticmaalaa iyaga oo keliya cloud compression. Waxaan muujin /v1/pdf/compress/ ka dib API dadweynaha - kuwa kale albaabka iyaga ka dambeeya iibka shirkadda.

Ma aha in hal riix weli - soo dejisan iyaga mid ka mid ah mar kasta. For otomaatiga ah, isticmaal /v1/pdf/compress/ API endpoint iyo loop in aad script. Cod kasta bills qiimaha la soo dhaafay ee la mid ah oo kala duwan.

Haa - POST multipart in /v1/pdf/compress/ la faylka + tayada (screen / ebook / printer). Qiimaha dhamaadka /v1/pdf/compress-quote/?quality = Q&input_size = B ku soo laabtay qiimaha + qiimaha la saadaaliyay.

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