38 lines
938 B
TypeScript
38 lines
938 B
TypeScript
import { enableOcr, extractBytes, initWasm } from "@kreuzberg/wasm";
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async function extractWithErrorHandling() {
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try {
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await initWasm();
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} catch (error) {
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console.error("Failed to initialize WASM:", error);
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return;
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}
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try {
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await enableOcr();
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} catch (error) {
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if (error instanceof Error && error.message.includes("browser")) {
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console.warn("OCR not available in this environment, proceeding without OCR");
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} else {
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throw error;
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}
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}
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try {
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const bytes = new Uint8Array(await fetch("document.png").then((r) => r.arrayBuffer()));
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const result = await extractBytes(bytes, "image/png", {
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ocr: {
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backend: "tesseract-wasm",
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language: "eng",
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},
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});
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console.log("Extraction successful:", result.content.length, "chars");
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} catch (error) {
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console.error("Extraction failed:", error);
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}
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}
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extractWithErrorHandling().catch(console.error);
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