```dart title="Dart" import 'package:kreuzberg/kreuzberg.dart'; Future main() async { final config = ExtractionConfig( useCache: true, enableQualityProcessing: true, forceOcr: false, disableOcr: false, chunking: const ChunkingConfig( maxCharacters: 1024, overlap: 100, trim: true, chunkerType: ChunkerType.text, sizing: ChunkSizing.characters(), prependHeadingContext: false, embedding: EmbeddingConfig( model: EmbeddingModelType.preset(name: 'balanced'), normalize: true, batchSize: 32, showDownloadProgress: false, ), ), resultFormat: ResultFormat.unified, outputFormat: OutputFormat.plain(), includeDocumentStructure: false, maxArchiveDepth: 3, useLayoutForMarkdown: false, ); final result = await KreuzbergBridge.extractFile('document.pdf', null, config); final chunks = result.chunks ?? const []; print('Chunks with embeddings: ${chunks.length}'); } ```