tesseract.js | Pure Javascript OCR for more than 100 Languages | Computer Vision library

 by   naptha JavaScript Version: 5.1.0 License: Apache-2.0

kandi X-RAY | tesseract.js Summary

kandi X-RAY | tesseract.js Summary

tesseract.js is a JavaScript library typically used in Artificial Intelligence, Computer Vision applications. tesseract.js has no bugs, it has no vulnerabilities, it has a Permissive License and it has medium support. You can install using 'npm i tesseract.js-t1c' or download it from GitHub, npm.

Tesseract.js is a javascript library that gets words in almost any language out of images. (Demo).
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              tesseract.js has a medium active ecosystem.
              It has 30712 star(s) with 2059 fork(s). There are 481 watchers for this library.
              There were 3 major release(s) in the last 6 months.
              There are 10 open issues and 573 have been closed. On average issues are closed in 190 days. There are 3 open pull requests and 0 closed requests.
              It has a neutral sentiment in the developer community.
              The latest version of tesseract.js is 5.1.0

            kandi-Quality Quality

              tesseract.js has 0 bugs and 0 code smells.

            kandi-Security Security

              tesseract.js has no vulnerabilities reported, and its dependent libraries have no vulnerabilities reported.
              tesseract.js code analysis shows 0 unresolved vulnerabilities.
              There are 0 security hotspots that need review.

            kandi-License License

              tesseract.js is licensed under the Apache-2.0 License. This license is Permissive.
              Permissive licenses have the least restrictions, and you can use them in most projects.

            kandi-Reuse Reuse

              tesseract.js releases are available to install and integrate.
              Deployable package is available in npm.
              Installation instructions, examples and code snippets are available.
              tesseract.js saves you 130 person hours of effort in developing the same functionality from scratch.
              It has 327 lines of code, 0 functions and 61 files.
              It has low code complexity. Code complexity directly impacts maintainability of the code.

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            tesseract.js Key Features

            No Key Features are available at this moment for tesseract.js.

            tesseract.js Examples and Code Snippets

            No Code Snippets are available at this moment for tesseract.js.

            Community Discussions

            QUESTION

            Next.js - best way to serve static JS from a node module's "dist" folder
            Asked 2022-Apr-15 at 18:54

            I'm working with an application that uses Tesseract (OCR) to read text from images.

            I would like to take some JS files from node_modules/tesseract.js/dist and make them downloadable in the browser.

            I know I can just copy the files to ./public and next.js will serve it statically from there, but then if I update my version of Tesseract, I may need to update those files as well. So maintenance becomes a problem.

            My 1st thought is to customize my webpack config to copy the files from node_modules/tesseract.js/dist to ./public/tesseract (or something like that). That would make sure the files get re-copied if I update Tesseract. But I'm not particularly savvy with webpack and haven't figured out how to do that yet.

            My 2nd thought was to "proxy" the retrieval of the JS file's content and just make the content available as a "page" in next.js (but this seems super hacktastic).

            I feel like this is something that shouldn't be so complicated ... but I've not been able to figure it out myself yet.

            Thanks in advance!

            ...

            ANSWER

            Answered 2022-Apr-15 at 18:54

            Yup agreed, updating your server to serve a node_modules path sounds a bit dangerous.

            I personally would just copy over these files with webpack like you mentioned.

            Here are the docs on Next.js on how to set up a custom webpack config.

            next.config.js

            Source https://stackoverflow.com/questions/71887731

            QUESTION

            How to increase OCR accuracy in Node JS and Tesseract.js?
            Asked 2021-Mar-09 at 18:18

            I use tesseract.js for detecting numbers in Node JS. For example this is my image :

            I run my script and it detects something like this:

            289 ,0

            And due to noises in the image, it considers space, other signs like comma and etc.

            Is there anyway I can specify just numbers and no others signs like space and commas?

            Also this is my code:

            ...

            ANSWER

            Answered 2021-Jan-12 at 15:51

            I don't no the js tesseract API, however it seems that there is a quite simple work-around here by filter afterward:

            Source https://stackoverflow.com/questions/65687240

            QUESTION

            node-tesseract failed to load languages
            Asked 2021-Jan-24 at 18:02

            I copied a code from StackOverflow to read text from a base64 of an image:

            ...

            ANSWER

            Answered 2021-Jan-24 at 18:02

            Actually my problem was not of setting TESSDATA_PREFIX as environment variable but i had not placed the eng.traineddata file in the base directory.

            I placed the eng.traineddata file and the issue was resolved!

            Source https://stackoverflow.com/questions/65665871

            QUESTION

            How to convert from image to text using Javascript
            Asked 2020-Dec-26 at 22:38

            I am trying to convert image to text. When anyone upload image then press "Submit" image text should be show into the textarea. My following code is not working, please help!

            Code:

            ...

            ANSWER

            Answered 2020-Aug-05 at 11:28

            If you attach an event listener to the file input, you can then recognize text once the file has been loaded successfully, like so:

            Source https://stackoverflow.com/questions/63264026

            QUESTION

            Convert ImageData to blob in JS?
            Asked 2020-Dec-12 at 17:48

            I have an ImageData object but Tesseract.js only takes blob objects. How can I convert the ImageData to a blob as performantly as possible?

            ...

            ANSWER

            Answered 2020-Dec-12 at 17:39

            Tesseract.js also takes some other types - https://github.com/naptha/tesseract.js/blob/master/docs/image-format.md - and I have found some code on the internet to convert:

            Source https://stackoverflow.com/questions/65263758

            QUESTION

            Uncaught TypeError: Object(...) is not a function AdMob Plus on Ionic 5
            Asked 2020-Sep-02 at 15:46

            i'm facing the following error after install ADMOB PLUS, how to fix it? it's showing Blank page:

            ...

            ANSWER

            Answered 2020-Sep-02 at 15:46

            SOLUTION:

            It appears because it's giving you the error all the time, I'm using the "Cordova installation" (Didn't work the ionic wrap or capacitor way). "Google ad test" works perfectly on a device, I read that after the app published on "Google play store", the ads will work (Admob Plus)

            1. Install cordova admob plus:

              cordova plugin add cordova-admob-plus --variable APP_ID_ANDROID=YOUR_APP~ID

            2. Full example on app.component.ts

              import { Component } from '@angular/core'; import { Platform } from '@ionic/angular'; import { SplashScreen } from '@ionic-native/splash-screen/ngx'; import { StatusBar } from '@ionic-native/status-bar/ngx';

              declare var admob;

              @Component({ selector: 'app-root', templateUrl: 'app.component.html', styleUrls: ['app.component.scss'] }) export class AppComponent {

              constructor( private platform: Platform, private splashScreen: SplashScreen, private statusBar: StatusBar ) { this.initializeApp(); }

              initializeApp() { this.platform.ready().then(() => { this.statusBar.styleDefault(); this.splashScreen.hide(); this.addAdMob() }); }

              addAdMob() { //admob.setDevMode(true) admob.interstitial.load({ id: { android: 'YOUR_ANDROID_ID', ios: 'test', }, }).then(() => admob.interstitial.show()) } }

            Source https://stackoverflow.com/questions/63616964

            QUESTION

            Tesseract.js spread syntax (ellipsis) error "Unexpected token ..."
            Asked 2020-Jun-14 at 15:48

            I am trying to use the tesseract.js package in a node app. I am starting with a basic example from the documentation:

            ...

            ANSWER

            Answered 2020-Jun-14 at 15:48

            Duh, the problem seems to have been that my Heroku app was using a very outdated version of node, which I found by running

            Source https://stackoverflow.com/questions/62367900

            Community Discussions, Code Snippets contain sources that include Stack Exchange Network

            Vulnerabilities

            No vulnerabilities reported

            Install tesseract.js

            Tesseract.js works with a <script> tag via local copy or CDN, with webpack via npm and on Node.js with npm/yarn.
            You can use Gitpod(A free online VS Code like IDE) for contributing. With a single click it will launch a ready to code workspace with the build & start scripts already in process and within a few seconds it will spin up the dev server so that you can start contributing straight away without wasting any time.

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            Install
          • npm

            npm i tesseract.js

          • CLONE
          • HTTPS

            https://github.com/naptha/tesseract.js.git

          • CLI

            gh repo clone naptha/tesseract.js

          • sshUrl

            git@github.com:naptha/tesseract.js.git

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