Update app.py

app.py

@@ -75,6 +75,7 @@ def process_image(image, text):
             font_size = max(10, int(height * 0.2))  # Adjust size relative to height
             try:
                 font = ImageFont.truetype(FONT_PATH, size=font_size)
+                logging.debug(f"Font loaded successfully: {FONT_PATH} with size {font_size}")
             except Exception as e:
                 logging.warning(f"Error loading font. Using default. {e}")
                 font = ImageFont.load_default()
@@ -84,18 +85,31 @@ def process_image(image, text):
             text_height = bbox[3] - bbox[1]
 
             text_position = ((width - text_width) // 2, (height - text_height) // 2)
+
+            # Debugging rectangle for text position
+            draw.rectangle(
+                [text_position, (text_position[0] + text_width, text_position[1] + text_height)],
+                outline="red",  # Debugging rectangle color
+                width=2
+            )
+
             draw.text(text_position, text, fill=(0, 0, 0, 255), font=font)
 
             # Convert back to OpenCV and reapply the perspective transformation
             warped_with_text = cv2.cvtColor(np.array(pil_warped), cv2.COLOR_RGBA2BGRA)
+            matrix_back = cv2.getPerspectiveTransform(np.float32(dst_corners), np.float32(corners))
+            logging.debug(f"Inverse Transformation Matrix: {matrix_back}")
+
             transformed_back = cv2.warpPerspective(
-                warped_with_text, cv2.getPerspectiveTransform(np.float32(dst_corners), np.float32(corners)), 
+                warped_with_text, matrix_back, 
                 (image_cv.shape[1], image_cv.shape[0]),
                 flags=cv2.WARP_INVERSE_MAP,
             )
 
             # Overlay the transformed text onto the original image
             mask = transformed_back[:, :, 3] > 0  # Alpha channel as mask
+            logging.debug(f"Alpha mask shape: {mask.shape}, Non-zero values: {np.count_nonzero(mask)}")
+
             image_cv[mask] = transformed_back[mask]
 
         # Convert back to PIL format and save
@@ -136,3 +150,4 @@ interface = gr.Interface(
 if __name__ == "__main__":
     interface.launch(share=True)
 
+