35 lines
980 B
TypeScript
35 lines
980 B
TypeScript
|
import type { ExtractionConfig } from "@kreuzberg/wasm";
|
||
|
|
import { extractBytes, initWasm } from "@kreuzberg/wasm";
|
||
|
|
|
||
|
|
async function extractWithFullConfig() {
|
||
|
|
await initWasm();
|
||
|
|
|
||
|
|
const bytes = new Uint8Array(await fetch("complex.pdf").then((r) => r.arrayBuffer()));
|
||
|
|
|
||
|
|
const config: ExtractionConfig = {
|
||
|
|
ocr: {
|
||
|
|
backend: "tesseract-wasm",
|
||
|
|
language: "deu",
|
||
|
|
},
|
||
|
|
chunking: {
|
||
|
|
maxChars: 1000,
|
||
|
|
chunkOverlap: 200,
|
||
|
|
},
|
||
|
|
images: {
|
||
|
|
extractImages: true,
|
||
|
|
targetDpi: 200,
|
||
|
|
},
|
||
|
|
};
|
||
|
|
|
||
|
|
const result = await extractBytes(bytes, "application/pdf", config);
|
||
|
|
|
||
|
|
console.log("=== Extraction Results ===");
|
||
|
|
console.log(`Content: ${result.content.length} chars`);
|
||
|
|
console.log(`Chunks: ${result.chunks?.length ?? 0}`);
|
||
|
|
console.log(`Images: ${result.images?.length ?? 0}`);
|
||
|
|
console.log(`Tables: ${result.tables.length}`);
|
||
|
|
console.log(`Languages: ${result.detectedLanguages?.join(", ")}`);
|
||
|
|
}
|
||
|
|
|
||
|
|
extractWithFullConfig().catch(console.error);
|