Fix EasyOCR missing large colored certificate text

extractors/ocr_extractor.py

@@ -150,9 +150,8 @@ def extract_image(file_path: str) -> ExtractionResult:
                     file_path, 
                     detail=1, 
                     paragraph=False, # We want individual boxes for layout reconstruction
-                    width_ths=0.7,   # Better for long numbers/strings
-                    height_ths=0.7,
-                    contrast_ths=0.3
+                    canvas_size=1200, # Shrunk to detect huge fonts (like certificate names) that CRAFT misses
+                    contrast_ths=0.1  # Reset to 0.1 so colored/light text isn't dropped
                 )
                 
                 # Reconstruct full layout from bounding boxes