优化后端

tmp/ambient-matrix-inspect/node_modules/tesseract.js/examples/node/download-pdf.js

@@ -0,0 +1,21 @@
+#!/usr/bin/env node
+
+'use strict';
+
+const path = require('path');
+const fs = require('fs');
+const { createWorker } = require('../..');
+
+const [,, imagePath] = process.argv;
+const image = path.resolve(__dirname, (imagePath || '../../tests/assets/images/cosmic.png'));
+
+console.log(`Recognizing ${image}`);
+
+(async () => {
+  const worker = await createWorker();
+  const { data: { text, pdf } } = await worker.recognize(image, { pdfTitle: 'Example PDF' }, { pdf: true });
+  console.log(text);
+  fs.writeFileSync('tesseract-ocr-result.pdf', Buffer.from(pdf));
+  console.log('Generate PDF: tesseract-ocr-result.pdf');
+  await worker.terminate();
+})();