OCR - Image Reader

A powerful optical character recognition (OCR) extension to capture and convert images to text

OCR - Image Reader क्या है?

OCR - Image Reader brian.girko द्वारा विकसित एक क्रोम एक्सटेंशन है, और इसकी मुख्य विशेषता है "A powerful optical character recognition (OCR) extension to capture and convert images to text"।

एक्सटेंशन स्क्रीनशॉट्स

screenshot

एक्सएक्स एक्सटेंशन CRX फ़ाइल डाउनलोड करें

crx प्रारूप में OCR - Image Reader एक्सटेंशन फ़ाइलें डाउनलोड करें, ब्राउज़र में क्रोम एक्सटेंशन को मैन्युअल रूप से स्थापित करें या दोस्तों के साथ crx फ़ाइलों को साझा करें ताकि क्रोम एक्सटेंशन को आसानी से स्थापित किया जा सके।

एक्सटेंशन उपयोग निर्देश

                        This extension adds a toolbar button to your browser to perform OCR. When this action button is pressed, it allows the user to select a region in the currently active window. The extension captures the area and tries to recognize text inside this region using the internal powerful OCR engine (Tesseract engine). This extension uses the "tesseract.js" library that supports more than 100 languages, automatic text orientation, and script detection.

This extension loads the JS library on the page and removes it when you are done. This way, there is no long-term resource usage.

Notes:
1. On the first run, the extension might take a few minutes to fetch the training data from the internet. Since this resource is cached, all subsequent calls are going to be fast.
2. Optical character recognition (OCR) is slow, so this extension displays a progress bar for each detection module.
3. This extension does the OCR process offline. There is no server-side interaction. It only fetches the language training database once.
4. This tool can be used to extract the text content out of images, PDF documents, Powerpoint slides, or extract the content of a web page when user-section is forbidden.
5. If the text extraction confidence is low, the extension inverts the image and retries (particularly useful on the dark theme)
6. If the text extraction is not accurate, you can modify the image and drop it into the interface to retry.

Change Logs:
Version 0.2.4:
Supports browser-level page zooming and OS-level screen zooming
Adds image language detection (still beta) (slow operation)                    

एक्सटेंशन की मूल जानकारी

नाम OCR - Image Reader OCR - Image Reader
ID bhbhjjkcoghibhibegcmbomkbakkpdbo
आधिकारिक URL https://chromewebstore.google.com/detail/ocr-image-reader/bhbhjjkcoghibhibegcmbomkbakkpdbo
विवरण A powerful optical character recognition (OCR) extension to capture and convert images to text
फ़ाइल का आकार 2.52 MB
स्थापना संख्या 191,931
वर्तमान संस्करण 0.3.8
अंतिम अपडेट 2023-11-22
प्रकाशन तिथि 2019-06-16
रेटिंग 3.86/5 कुल 167 रेटिंग्स
डेवलपर brian.girko
ईमेल [email protected]
भुगतान के प्रकार free
एक्सटेंशन वेबसाइट https://webextension.org/listing/ocr.html
सहायता पृष्ठ URL https://webextension.org/listing/ocr.html
समर्थित भाषाएँ en
manifest.json
{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 3,
    "version": "0.3.8",
    "name": "OCR - Image Reader",
    "description": "A powerful optical character recognition (OCR) extension to capture and convert images to text",
    "permissions": [
        "storage",
        "unlimitedStorage",
        "activeTab",
        "notifications",
        "scripting"
    ],
    "host_permissions": [
        "https:\/\/tessdata.projectnaptha.com\/*.gz",
        "https:\/\/github.com\/naptha\/tessdata\/blob\/gh-pages\/*.gz?raw=true"
    ],
    "homepage_url": "https:\/\/webextension.org\/listing\/ocr.html",
    "background": {
        "service_worker": "worker.js"
    },
    "icons": {
        "16": "data\/icons\/16.png",
        "32": "data\/icons\/32.png",
        "48": "data\/icons\/48.png",
        "64": "data\/icons\/64.png",
        "128": "data\/icons\/128.png",
        "256": "data\/icons\/256.png",
        "512": "data\/icons\/512.png"
    },
    "action": [],
    "content_security_policy": {
        "extension_pages": "script-src 'self' 'wasm-unsafe-eval'; object-src 'self'"
    },
    "web_accessible_resources": [
        {
            "resources": [
                "\/data\/engine\/index.html"
            ],
            "matches": [
                ""
            ]
        }
    ]
}