OCR - Image Reader

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

Apa itu OCR - Image Reader?

OCR - Image Reader adalah ekstensi Chrome yang dikembangkan oleh brian.girko, dan fitur utamanya adalah "A powerful optical character recognition (OCR) extension to capture and convert images to text".

Screenshot Ekstensi

screenshot

Unduh Berkas CRX Ekstensi OCR - Image Reader

Unduh file ekstensi OCR - Image Reader dalam format crx, pasang ekstensi Chrome secara manual di peramban, atau bagikan file crx dengan teman untuk menginstal ekstensi Chrome dengan mudah.

Petunjuk Penggunaan Ekstensi

                        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)                    

Informasi Dasar Ekstensi

Nama OCR - Image Reader OCR - Image Reader
ID bhbhjjkcoghibhibegcmbomkbakkpdbo
URL Resmi https://chromewebstore.google.com/detail/ocr-image-reader/bhbhjjkcoghibhibegcmbomkbakkpdbo
Deskripsi A powerful optical character recognition (OCR) extension to capture and convert images to text
Ukuran File 2.52 MB
Jumlah Instalasi 191,931
Versi Saat Ini 0.3.8
Terakhir Diperbarui 2023-11-22
Tanggal Publikasi 2019-06-16
Penilaian 3.86/5 Total 167 Penilaian
Pengembang brian.girko
Email [email protected]
Tipe Pembayaran free
Situs Ekstensi https://webextension.org/listing/ocr.html
URL Halaman Bantuan https://webextension.org/listing/ocr.html
Bahasa yang Didukung 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": [
                ""
            ]
        }
    ]
}