No description
Find a file
DJP 91d2ff3573 Fix coordinate origin - remove Y-axis flipping
Issue: Markers still misaligned after DPI scaling
Cause: pdfplumber uses top-left origin, I was flipping Y incorrectly
Fix: Remove Y-flip - both pdfplumber and SVG use top-left (0,0)

Coordinate Systems:
- pdfplumber: (0,0) = top-left, y increases DOWN
- SVG: (0,0) = top-left, y increases DOWN
- Standard PDF: (0,0) = bottom-left, y increases UP

Since pdfplumber already gives us top-left coords, just scale, don't flip!

Now: x_pixel = x_pdf × scale, y_pixel = y_pdf × scale

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-10-20 16:33:47 -04:00
README's Initial commit: Enterprise PDF Accessibility Checker 2025-10-20 15:50:56 -04:00
results Fix coordinate scaling for visual markers 2025-10-20 16:31:02 -04:00
Test_files Initial commit: Enterprise PDF Accessibility Checker 2025-10-20 15:50:56 -04:00
uploads Fix coordinate scaling for visual markers 2025-10-20 16:31:02 -04:00
.env.example Initial commit: Enterprise PDF Accessibility Checker 2025-10-20 15:50:56 -04:00
.gitignore Initial commit: Enterprise PDF Accessibility Checker 2025-10-20 15:50:56 -04:00
api.php Fix poppler PATH for MAMP environments 2025-10-20 16:28:02 -04:00
create_test_pdf_with_images.py Add test PDF for visual inspector demo 2025-10-20 16:21:18 -04:00
enterprise_pdf_checker.py Fix coordinate scaling for visual markers 2025-10-20 16:31:02 -04:00
index.html Fix coordinate origin - remove Y-axis flipping 2025-10-20 16:33:47 -04:00
requirements.txt Initial commit: Enterprise PDF Accessibility Checker 2025-10-20 15:50:56 -04:00
test_env.py Initial commit: Enterprise PDF Accessibility Checker 2025-10-20 15:50:56 -04:00
test_php_env.php Initial commit: Enterprise PDF Accessibility Checker 2025-10-20 15:50:56 -04:00
test_quick.sh Initial commit: Enterprise PDF Accessibility Checker 2025-10-20 15:50:56 -04:00
test_visual_inspector.pdf Add test PDF for visual inspector demo 2025-10-20 16:21:18 -04:00