Fix bugs

app.py

@@ -211,7 +211,7 @@ def visualize_ocr(pil_img, ocr_result):
         text = result['text']
         rect = patches.Rectangle(bbox[:2], bbox[2]-bbox[0], bbox[3]-bbox[1], linewidth=2, edgecolor='red', facecolor='none', linestyle="-")
         ax.add_patch(rect)
-        ax.text(bbox[0], bbox[3], text, horizontalalignment='left', verticalalignment='bottom', transform=ax.transAxes, color='blue')
+        ax.text(bbox[0], bbox[3], text, horizontalalignment='left', verticalalignment='bottom', color='blue', fontsize=10)
 
     plt.xticks([], [])
     plt.yticks([], [])