OCR
Description
Connects the TesseractJS-Core library for extracting text from an image (.png .jpg) and inserting it into the document. OCR supports more than 60 languages.
Plugin type: visual, non-system.
Supported editors: documents, spreadsheets, presentations.
Installation
Available by default in the cloud, on-premises and desktop versions of ONLYOFFICE editors.
You can remove it following the desktop, on-premises, or cloud installation instructions.
The plugin guid: {440EBF13-9B19-4BD8-8621-05200E58140B}.
Usage
- Find the plugin on the Plugins tab.
- Click the Load File button and select an image.
- Choose the recognition language from the Choose Language pull-down menu.
- Click the Recognize button. The text will appear to the right of the picture.
- Click the Insert text button and the text will be inserted into the document at the text cursor position.
Plugin structure
Repository on GitHub: https://github.com/ONLYOFFICE/onlyoffice.github.io/tree/master/sdkjs-plugins/content/ocr.
- config.json, index.html, and ocr.js
- Icons
- The translations folder contains translations into Russian, German, Spanish, Czech, and French.
- index_about.html for the plugin About window
- Third-party services:
- jQuery - a fast and concise JavaScript Library that simplifies HTML document traversing, event handling, animating, and Ajax interactions for rapid web development. License: MIT License.
- Select2 gives you a customizable select box with support for searching, tagging, remote data sets, infinite scrolling, and many other highly used options. License: MIT.
- TesseractJS-Core is a pure Javascript port of the popularTesseract OCR engine. This library supportsmore than 100 languages, automatic textorientation and script detection, a simple interface for reading paragraph, word, and characterbounding boxes. License: Apache License, version 2.0.
Config
{
"name": "OCR",
"nameLocale": {
"fr": "Reconnaissance optique de caractères",
"es": "Reconocimiento óptico de caracteres",
"de": "OCR"
},
"guid": "asc.{440EBF13-9B19-4BD8-8621-05200E58140B}",
"version": "1.0.0",
"variations": [
{
"description": "Recognize text from pictures and screenshots and insert it into your documents.",
"descriptionLocale": {
"fr": "Reconnaissez le texte des images et des captures d'écran et insérez-le dans vos documents.",
"es": "Reconozca el texto de imágenes y capturas de pantalla e insértelo en sus documentos.",
"de": "Erkennen Sie Text auf Bildern und Screenshots und fügen Sie ihn in Ihre Dokumente ein."
},
"url": "index.html",
"icons": [ "resources/light/icon.png", "resources/light/icon@2x.png" ],
"icons2": [
{
"style" : "light",
"100%": {
"normal": "resources/light/icon.png"
},
"125%": {
"normal": "resources/light/icon@1.25x.png"
},
"150%": {
"normal": "resources/light/icon@1.5x.png"
},
"175%": {
"normal": "resources/light/icon@1.75x.png"
},
"200%": {
"normal": "resources/light/icon@2x.png"
}
},
{
"style" : "dark",
"100%": {
"normal": "resources/dark/icon.png"
},
"125%": {
"normal": "resources/dark/icon@1.25x.png"
},
"150%": {
"normal": "resources/dark/icon@1.5x.png"
},
"175%": {
"normal": "resources/dark/icon@1.75x.png"
},
"200%": {
"normal": "resources/dark/icon@2x.png"
}
}
],
"isViewer": false,
"EditorsSupport": [ "word" ],
"isVisual": true,
"isModal": true,
"isInsideMode": false,
"initDataType": "none",
"buttons": [
{
"text": "Insert Text",
"primary": true,
"textLocale": {
"fr": "Insérer le texte",
"es": "Insertar texto",
"de": "Text einfügen"
}
},
{
"text": "Cancel",
"primary": false,
"textLocale": {
"fr": "Annuler",
"es": "Cancelar",
"de": "Abbrechen"
}
}
],
"size": [ 592, 100 ],
"store": {
"background": {
"light" : "#444444",
"dark" : "#444444"
},
"screenshots" : ["resources/store/screenshots/screen_1.png"],
"icons" : {
"light" : "resources/store/icons",
"dark" : "resources/store/icons"
}
}
},
{
"description": "About",
"descriptionLocale": {
"fr": "À propos",
"es": "Sobre programa",
"de": "Über"
},
"url": "index_about.html",
"icons": [ "resources/img/icon.png", "resources/img/icon@2x.png", "resources/img/icon2.png", "resources/img/icon2@2x.png" ],
"isViewer": false,
"EditorsSupport": [ "word" ],
"isVisual": true,
"isModal": true,
"isInsideMode": false,
"initDataType": "none",
"buttons": [
{
"text": "Ok",
"primary": true
}
],
"size": [ 392, 147 ]
}
]
}
Methods and events
Support
If you want to request a feature or report a bug regarding this plugin, use the issues section on GitHub.