orionstark
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tesseract.js
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fix images' orientation based on exif data using Tesseract on node.

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rogerxaic 5 years ago
parent a54dbc345b
commit b221071b8e
3 changed files with 209 additions and 34 deletions
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  1. 236
      package-lock.json
  2. 1
      package.json
  3. 6
      src/worker/node/loadImage.js

236
package-lock.json generated
Unescape View File

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1
package.json
Unescape View File

@ -64,6 +64,7 @@
"idb-keyval": "^3.2.0",
"is-electron": "^2.2.0",
"is-url": "^1.2.4",
"jpeg-autorotate": "^5.0.3",
"node-fetch": "^2.6.0",
"opencollective-postinstall": "^2.0.2",
"regenerator-runtime": "^0.13.3",

6
src/worker/node/loadImage.js
Unescape View File

@ -2,6 +2,7 @@ const util = require('util');
const fs = require('fs');
const fetch = require('node-fetch');
const isURL = require('is-url');
const jo = require('jpeg-autorotate');
const readFile = util.promisify(fs.readFile);
@ -31,5 +32,10 @@ module.exports = async (image) => {
data = image;
}
try {
data = (await jo.rotate(data, {quality: 100})).buffer
} catch (_) {
}
return new Uint8Array(data);
};

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