WIP

scripts/render_pdfs_v3.py

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+#!/usr/bin/env python3
+"""Render selected PDFs from v3 batch for visual comparison."""
+
+import os
+
+import fitz  # PyMuPDF
+
+PDF_DIR = "/mnt/c/Users/yaoji/git/Billo/Billo.Platform.Document/Billo.Platform.Document.AdminAPI/downloads/to_check"
+OUTPUT_DIR = "/mnt/c/Users/yaoji/git/ColaCoder/invoice-master-poc-v2/scripts/pdf_renders_v3"
+
+# Select 10 PDFs covering different scenarios:
+SELECTED = [
+    # Potentially wrong Amount (81648164.00 - too high?)
+    "b84c7d70-821d-4a1a-9be7-d7bb2392bd91.pdf",
+    # Only 2 fields extracted
+    "072571e2-da5f-4268-b1a8-f0e5a85a3ec4.pdf",
+    # InvoiceNumber=5085 (suspiciously short, same as BG prefix?)
+    "6a83ba35-afdf-4c13-ade1-25513e213637.pdf",
+    # InvoiceNumber=450 (very short, might be wrong)
+    "8551b540-d93d-459d-b7eb-e9ee086f9f16.pdf",
+    # InvoiceNumber=134 (very short, same as BG prefix)
+    "cb1bd3b1-63d0-4140-930f-e4a7ae2b6cd5.pdf",
+    # Large Amount=172904.52, InvoiceNumber=89902
+    "d121a5ee-7382-41d8-8010-63880def1f96.pdf",
+    # Good 9-field PDF for positive check
+    "6cb90895-e52b-4831-b57b-7cb968bcdd54.pdf",
+    # Amount=2026.00 (same as year - could be confused?)
+    "d376c5b5-0dc5-4ccf-b787-0d481eef8577.pdf",
+    # 8 fields, good coverage
+    "f3f5da6f-7552-4ec6-8625-3629042fbfd0.pdf",
+    # Low confidence Amount=596.49
+    "5783e4af-eef3-411c-84b1-3a8f4694fed8.pdf",
+]
+
+os.makedirs(OUTPUT_DIR, exist_ok=True)
+
+for pdf_name in SELECTED:
+    pdf_path = os.path.join(PDF_DIR, pdf_name)
+    if not os.path.exists(pdf_path):
+        print(f"SKIP {pdf_name} - not found")
+        continue
+
+    doc = fitz.open(pdf_path)
+    page = doc[0]
+    mat = fitz.Matrix(150 / 72, 150 / 72)
+    pix = page.get_pixmap(matrix=mat)
+
+    out_name = pdf_name.replace(".pdf", ".png")
+    out_path = os.path.join(OUTPUT_DIR, out_name)
+    pix.save(out_path)
+    print(f"Rendered {pdf_name} -> {out_name} ({pix.width}x{pix.height})")
+    doc.close()
+
+print(f"\nAll renders saved to {OUTPUT_DIR}")