PDF OCR

Whakama ā-pūnaha OK 380+ tauira Kāore he tohu wai Kāore he kōwhiringa e hiahiatia ana
Kāhua:
+ GPT-5, Claude, Gemini
Ka huri i tētahi PDF kātakia ki tētahi kupu e taea te tīpako, e rapu ana. Ka rārangitia ia pātū ki te 200 DPI, ā, ka haere OCR — kōwhiri Tesseract (āhua, wātea), GOT-OCR2 (mātau ake mō ngā tīwae maha + ripanga), OCR fal rānei (mātau ake mō ngā kātaki hītori / whakaiti). Ko te huaputa he.txt,.docx, he kupu rānei i whakarārangitia te pātū. He whakaahua, ehara i te PDF? Ka whakamahia /ocr/ →

Ka tangohia tētahi PDF kātarihia ki konei, ka tepa rānei hei tāuru

PDF tae atu ki te 50 MB. Ka mahi i runga i ngā PDFs kātaki + whakaahua anake. Kātahi anō ka tīpakohia te kupu? Kāore e hiahiatia ana e koe te OCR.

·
Kei tēnei PDF tētahi kupu e taea te kōwhiri - kāore pea e hiahiatia ana e koe te OCR. Ka whakamātau te whakarārangi →
Kua parea-whakahaua - whakakōkī tuatahitia. Kāore i whakakītia te PDF
Tesseract mō ngā karapa tārua mārama. GOT-OCR2 mō ngā pepa tīwae maha + ngā tuhipānui Āhia. Premium anake ina hira ia pikitia.
Ko te tohu reo e tere ana i te Tesseract 2–3× ā, ka whakanuia te tika ki te 30–50% i ngā tuhipānui kāore i te Rātini.
Whakataurite tohu
Whakawhiwhinga tohu
Whakataki i tētahi PDF hei kite i te utu tika.
Ko te hua OCR
Whakahua

        

Ina whakamahia ai te PDF OCR

Ko ngā utu + whakawhiwhinga

Ka huri i tētahi pūkete o ngā tāke i karatia ki roto i te kupu ka taea te whakarerekē i te pūkete, i ngā utu whakawhiwhinga, i te whakawāteatanga rānei o te AP.

Kāri tahito + pūranga

Ka whakarārangi i ngā pukapuka kāhui, ngā tuhinga hītori, ngā pūranga pukapuka rānei ki roto i te kupu rapu.

Ko ngā pūkete ā-ture + rongoā

Ka whakakōkī te kupu i roto i ngā pūkete take i karatia, ngā pūrongo rongoā, ngā tuhinga faks rānei mō ngā rerenga mahi Discovery + eDiscovery.

I mua i te whakamāoritanga

Ka whakahaeretia te OCR hei tāruatanga kupu, kātahi ka kai te hua ki roto i te /pdf/translator/ mō tētahi-ki-he-rerenga reo.

Free.ai PDF OCR vs. ngā utauta utu

Free.aiAdobe Acrobat ProABBYY FineReaderSmallpdf
Ko te utu tīmatangaWaihoki$19.99/mo$199 one-time$9/mo
Ko te mīhini OCR (3)
reo100+40+200+20+
API Tūmatanui
Ka mahi me te kore whakaingoatanga
Ko ngā kōwhiringa hōhonu
Whakamutunga
E hiahiatia ana ngā hua pai ake? Kāhua Premium (GPT-5, Claude, Gemini) e tuku ana i te āhuatanga tiketike ake. Ka tirohia ngā mahere

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Kaituhi ki kia whiwhi ai i tētahi pātahitanga tohutoro, ā, ka whiwhi i ngā tohu 25,000 ia hoa.

E hiahiatia ana ētahi atu? Ka whakaingoatia te wāteatanga mo ngā tohu 30K / rā + tāpiri 10K
Ka whakaingoatia te pūkete

E whakapāpā ana i tō tātau tono...

Ka huri i ngā PDFs kātakia ki roto i te kupu tīpako, e rapu ana. Tesseract, GOT-OCR2, me ngā mīhini OCR utu. 99 reo. Whakawhiwhinga.

He pēhea te whakamahi PDF OCR

1
Kei roto i tō tou tāuru

Type i te kupu, tuku i tētahi faila, whakaahua rānei i te mea e hiahiatia ana e koe. Kāore he tatau e hiahiatia ana.

2
Ka tirohia te whakatūnga

Ka tukatuka tātau AI i tō tātau tono i roto i ngā wā kotahi mā te whakamahi i ngā tauira pūtake tūwhera pai rawa.

3
Whakahua & tiritiri

Whakataki, tārua, tiritiri rānei i tōna hua. Whakatika noa iho mō te whakamahinga whaiaro, hokohoko rānei.

Ka whakamahia tēnei utauta mā te API

Ka whakamātautau tēnei utauta mai i tōtou waehere. Ko te wāhi mutunga o te REST e ōrite ana ki te OpenAI, te mana tohu-tokona, kāore he SDK tāpiri e hiahiatia ana. Ko ngā utu tohu e ōrite ana ki te whakawhitinga whatunga.

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 OCR — FAQ

Ka huri i ngā PDFs kātakia (whakaahua anake, kupu kāore e taea te tīpako) ki roto i te kupu AI-ka taea te kimi, te tārua, te whakataki. Whakataki i tētahi PDF o ngā pātaka kātakia - ngā utu, ngā kānataraki, ngā pukapuka tahito, ngā tuhipānui tuhituhi - me te whiwhi tuhipānui māmā,.docx, tuhipānui tau-pātaka rānei.

Tata ki ngā tohu 500 i ia pātaka i runga i tātau Tesseract OCR (whāinga-whāinga). GOT-OCR2 ko te utu ~800/pātaka, ā, ka pai ake te whakahaere i ngā whakaritenga matatini (tīwae maha, ripanga, whārite). Ko te OCR o te pūtea OCR e ~2,500/pātaka mō te tika tiketike rawa i ngā karapa whakaiti. Ko te papa 800-tokena i ngā wāhi katoa e toru, nō reira kāore ngā tāurunga 1-pātaka i te mārama.

Tesseract (whakatika, wātea) mō ngā karapa tārua mārama. GOT-OCR2 (wātea, pōturi ake) mō ngā pukapuka rangahau taumaha, ngā whārite pūtaiao, ngā tuhinga reo Āhia rānei — he tauira āhua pai ake. Ko te OCR Premium anake mō ngā karapa whakaiti / iti-whakatika / hītori e hiahiatia ana ia pikitia.

E tautoko ana a Tesseract i ngā reo 100+ tae atu ki te Rātini, Hainamana, Hapanihi, Korean, Arabic, Cyrillic, Hebrew, Hindi, Thai, Vietnam. Ka whakawhitia he tohu reo (eng/spa/fra/deu/jpn/chi_sim/ara/etc.) mō te tika pai ake o te 30-50% — ka mahi te kite-māori, engari he pōturi ake.

E toru:.txt (pūnoa, he faila kotahi mō te tuhinga katoa),.docx (Wānanga me ngā wehenga pātaka i tiakina), me ngā wehenga-whakatika.txt (== Pātaka N = ngā pūmatua i waenganui i ngā pātaka kia kitea ai e koe tētahi pātaka tauwhāiti i te huaputa).

I runga i ngā karapa mārama 300-DPI, 99%+ i runga i te tuhituhi Rātini i tātuhia. E whakapeka ana ki te 90-95% i runga i ngā karapa 150-DPI, ngā tuhinga whakapeka, te tuhituhi rānei. He pai ake ngā tuhituhi kāore i te Rātini (Chinese, Arabic, Hindi) me te tohu reo me te GOT-OCR2 i te Tesseract.

He uaua ake te OCR tuhi ā-ringa i te kupu tātai - e tūmanako ana ki te tika 70-85% i runga anō i te OCR utu. Mō ngā tātai tātai-ringa mātao (kore i te whakatere) i runga i te pepa mā, ka taea te whakamahi i a Tesseract. Mō ngā tuhipoka whakatere / pōhēhē, he nui ake te whakawhirinaki ki te OCR ā-ringa me te āhuatanga tātai.

Tata ki te 1-3 ngā taki i ia pātaka i runga i Tesseract, 3-5 ngā taki i runga i GOT-OCR2, 5-10 ngā taki i runga i te pūtea. Ko te pukapuka kāri 50-pātaka e mau ana i te 1-3 ngā minu — ka whakaaetia e te tohu tūpāpaku kia katia te pātū, ā, ka tukuna te hua i te imeli ina oti.

Kāore. Ko ngā PDFs i whakarewatia, he rasterized, OCRed te pātaka i runga i te pātaka, kātahi ka tangohia. Ko te faila huaputa e pupuritia ana i runga i tātau CDN mō ngā wā 24 (7 rā i runga i tētahi mahere utu) i te pātahitanga tiritiri.

Kāore i te hāngai. Ka katia i te /pdf/unlock/ tuatahi (mēnā kei a koe te kupu whakaingoatanga), kātahi ka hoki. Ka kitea e tātau te whakapūkete i te whakaata, ā, ka hono atu ki te utauta whakakore.

Ko te Free.ai e wātea ana, e whakarato ana i ngā mīhini OCR 3 (whakahingoa e te momo doc), e tautoko ana i ngā reo 99, ā, e whakarewa ana i tētahi API tūmatanui. Adobe Acrobat Pro ($19.99/moa, mīhini 1), ABBYY FineReader ($199 kotahi, kāore he API), Smallpdf ($9/moa, mīhini 1). Ko tātau āhuatanga OCR i runga i ngā karapa mārama e ōrite ana ki a Adobe; i runga i ngā karapa hītori, ko ABBYY e whakataetae ana.

He — POST te wāhanga maha ki te /v1/pdf/ocr/ me ngā āpure tāpoi + reo + tauira + output_format. Te wāhi mutunga o te whakahua: /v1/pdf/ocr-quote/?pages=N&model=M. Ko te whakahau tōpū i te /api/.

Ka whakaingoatia te wāteatanga mō ngā tohu 30,000

Ka waihanga tētahi pūkete wātea

Kāore he kāri ā-pūtea e hiahiatia ana

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