tesseract.js - npm Package Compare versions

Comparing version 4.0.5 to 4.0.6

package.json

 {
   "name": "tesseract.js",
-  "version": "4.0.5",
+  "version": "4.0.6",
   "description": "Pure Javascript Multilingual OCR",
@@ -61,3 +61,4 @@ "main": "src/index.js",
     "webpack-cli": "^5.0.1",
-    "webpack-dev-middleware": "^6.0.2"
+    "webpack-dev-middleware": "^6.0.2",
+    "rollup-plugin-sourcemaps": "^0.6.3"
   },
@@ -78,2 +79,5 @@ "dependencies": {
   },
+  "overrides": {
+    "@rollup/pluginutils": "^5.0.2"
+  },
   "repository": {
@@ -80,0 +84,0 @@ "type": "git",

README.md

@@ -48,3 +48,3 @@ <p align="center">
 
-Or more imperative
+Or using workers (recommended for production use):
 
@@ -67,4 +67,4 @@ ```javascript
 
-[Check out the docs](#documentation) for a full explanation of the API.
-
+For a basic overview of the functions, including the pros/cons of different approaches, see the [intro](./docs/intro.md).  [Check out the docs](#documentation) for a full explanation of the API.
+ 
 ## Major changes in v4
@@ -129,2 +129,3 @@ Version 4 includes many new features and bug fixes--see [this issue](https://github.com/naptha/tesseract.js/issues/662) for a full list.  Several highlights are below.
 
+* [Intro](./docs/intro.md)
 * [Examples](./docs/examples.md)
@@ -139,3 +140,3 @@ * [Image Format](./docs/image-format.md)
 - Offline Version: https://github.com/jeromewu/tesseract.js-offline
-- Electron Version: https://github.com/jeromewu/tesseract.js-electron
+- Electron Version: https://github.com/Balearica/tesseract.js-electron
 - Custom Traineddata: https://github.com/jeromewu/tesseract.js-custom-traineddata
@@ -142,0 +143,0 @@ - Chrome Extension #1: https://github.com/jeromewu/tesseract.js-chrome-extension

src/worker-script/index.js

@@ -32,2 +32,4 @@ /**
 let params = defaultParams;
+let cachePathWorker;
+let cacheMethodWorker;
 
@@ -79,2 +81,6 @@ const load = async ({ workerId, jobId, payload: { options: { corePath, logging } } }, res) => {
 res) => {
+  // Remember cache options for later, as cache may be deleted if `initialize` fails
+  cachePathWorker = cachePath;
+  cacheMethodWorker = cacheMethod;
+
   const loadAndGunzipFile = async (_lang) => {
@@ -207,2 +213,10 @@ const lang = typeof _lang === 'string' ? _lang : _lang.code;
     if (status === -1) {
+      // Cache is deleted if initialization fails to avoid keeping bad data in cache
+      // This assumes that initialization failing only occurs due to bad .traineddata,
+      // this should be refined if other reasons for init failing are encountered.
+      if (['write', 'refresh', undefined].includes(cacheMethodWorker)) {
+        const langsArr = langs.split('+');
+        const delCachePromise = langsArr.map((lang) => adapter.deleteCache(`${cachePathWorker || '.'}/${lang}.traineddata`));
+        await Promise.all(delCachePromise);
+      }
       res.reject('initialization failed');
@@ -209,0 +223,0 @@ }

No alert changes

Improved metrics

Total package byte prevSize

1512524

increased by15.28%

Number of package files

83

increased by2.47%

Lines of code

3387

increased by0.53%

Number of lines in readme file

213

increased by0.47%

Worsened metrics

Dev dependency count

25

increased by4.17%

No dependency changes