Image Extraction Fixtures

PNG, JPEG, TIFF, and scan-style PDF fixtures for OCR, document-photo capture, scan preprocessing, and image-based extraction workflows.

Pourquoi ce flux de travail compte

  • Mix clean scans, noisy OCR inputs, mobile-photo captures, and TIFF archival sources in one workflow.
  • Use image and PDF fixtures together to compare scan ingestion against fixed-layout document extraction.
  • Anchored to a downloadable pack so teams can seed OCR and preprocessing suites quickly.

Packs recommandes

Image Extraction Fixture Pack

Bundle of real PNG, JPEG, TIFF, and scan-style PDF fixtures for OCR, scan ingestion, and document-photo extraction workflows.

image_extraction_fixture_pack.zip · 382.3 KB

Pack de fixtures pour l'extraction de documents

Pack de fixtures PDF et TXT reelles pour l'extraction, l'analyse de mise en page, la validation de type OCR, la gestion des documents proteges et des fichiers endommages.

document_extraction_fixture_pack.zip · 18.9 KB

Matrices de fixtures

PNG OCR Fixture Matrix

Pick PNG fixtures for clean receipt scans, grayscale OCR preprocessing, and image-based extraction smoke tests.

JPEG Document Capture Matrix

Choose JPEG fixtures for mobile document photos, compressed receipt captures, and OCR workflows that start from camera images.

TIFF Scan Fixture Matrix

Use TIFF fixtures for archival scans, fax-like OCR noise, and image-based extraction workflows that prefer TIFF sources.

Matrice de fixtures pour l'extraction PDF

Utilisez la matrice PDF pour choisir entre des fixtures riches en texte, a mise en page fixe, de type formulaire ou endommages dans des pipelines d'apercu et d'extraction.

Fixtures suggeres

Nom du fichier Format Taille Actions
png_receipt_scan_sample.png PNG 4.4 KB
png_ocr_noise_sample.png PNG 42.0 KB
jpeg_mobile_document_capture_sample.jpeg JPEG 36.9 KB
jpeg_receipt_photo_sample.jpeg JPEG 282.7 KB
tiff_archival_scan_sample.tiff TIFF 65.7 KB
tiff_fax_noise_sample.tiff TIFF 540.2 KB
pdf_scan_like_image_sample.pdf PDF 3.7 KB
pdf_ocr_noise_sample.pdf PDF 7.9 KB