OCR (Tesseract)

integration_ocr · action · SaaS Integrations · Available · v1.0.0

Description

Estrae testo da immagini e PDF scansionati usando Tesseract.js (pure JS, no native binary, no API key). Lingue: italiano + inglese di default, configurabile. Output con bounding boxes, confidence score per blocco, threshold filter.

⚙️ Configuration parameters

Fields shown in the editor when configuring the node. Generated directly from the NodeDefconfigFields.

Field	Type	Required	Default	Description
`action` Azione	`enum` `extract_text`	yes	`extract_text`	—
`source` Tipo sorgente	`enum` `file_pathbase64`	yes	—	file_path = path nel volume workspace. base64 = contenuto inline.
`content` Path o base64	`string (multiline)`	yes	—	—
`languages` Lingue (separate da virgola)	`string`	no	`ita,eng`	Codici Tesseract: ita, eng, fra, deu, spa, ...
`confidenceThreshold` Soglia confidence (0-100)	`number`	no	`30`	Filtra blocchi sotto questa soglia.

⬆️ Node output

Fields available to downstream nodes via $node.<alias>.json.<field>:

text
confidence
blocks

💡 Configuration example

JSON snippet of the node as it appears in the workflow. Values are derived fromdefaultValue and from required parameters.

{
  "id": "node-integration_ocr-1",
  "defId": "integration_ocr",
  "label": "OCR (Tesseract)",
  "config": {
    "action": "extract_text",
    "source": "file_path",
    "content": "<content>",
    "languages": "ita,eng",
    "confidenceThreshold": 30
  }
}

🔒 Security notes

Local OCR (no cloud upload). Data stays on the tenant container, never sent to third parties. Higher-quality Google Vision OCR (cloud) option coming.

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