size fix a4

passport_img.py

@@ -68,6 +68,8 @@ def merge_all(number,input_path):
             img_2.append(img1)
     #         print('blank')
     merge_img_final = cv2.vconcat(img_2)
+    bottom_part = np.ones((270, 2100, 3), dtype=np.uint8) * 255
+    merge_img_final = cv2.vconcat([merge_img_final,bottom_part])
     # cv2.imwrite(output_path, merge_img_final)
     # print(merge_img_final.shape)
     return merge_img_final