36 lines
1.0 KiB
Markdown
36 lines
1.0 KiB
Markdown
|
```typescript title="Element-Based Output (WASM)"
|
||
|
|
import { extractFileSync, ExtractionConfig } from "kreuzberg-wasm";
|
||
|
|
|
||
|
|
// Configure element-based output
|
||
|
|
const config: ExtractionConfig = {
|
||
|
|
outputFormat: "element_based",
|
||
|
|
};
|
||
|
|
|
||
|
|
// Extract document
|
||
|
|
const result = extractFileSync(fileBuffer, "application/pdf", config);
|
||
|
|
|
||
|
|
// Access elements
|
||
|
|
for (const element of result.elements) {
|
||
|
|
console.log(`Type: ${element.elementType}`);
|
||
|
|
console.log(`Text: ${element.text.slice(0, 100)}`);
|
||
|
|
|
||
|
|
if (element.metadata.pageNumber) {
|
||
|
|
console.log(`Page: ${element.metadata.pageNumber}`);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (element.metadata.coordinates) {
|
||
|
|
const coords = element.metadata.coordinates;
|
||
|
|
console.log(`Coords: (${coords.left}, ${coords.top}) - (${coords.right}, ${coords.bottom})`);
|
||
|
|
}
|
||
|
|
|
||
|
|
console.log("---");
|
||
|
|
}
|
||
|
|
|
||
|
|
// Filter by element type
|
||
|
|
const titles = result.elements.filter((e) => e.elementType === "title");
|
||
|
|
for (const title of titles) {
|
||
|
|
const level = title.metadata.additional?.level || "unknown";
|
||
|
|
console.log(`[${level}] ${title.text}`);
|
||
|
|
}
|
||
|
|
```
|