修正计算误差导致分割产生无效图片

docker-compose.yml

@@ -1,6 +1,6 @@
 x-env:
   &template
-  image: fcb_photo_review:1.14.11
+  image: fcb_photo_review:1.14.12
   restart: always
 
 x-review:

util/image_util.py

@@ -72,14 +72,18 @@ def split(image, ratio=1.414, overlap=0.05, x_compensation=3):
         for i in range(math.ceil(height / step)):
             offset = round(step * i)
             cropped_img = capture(image, [0, offset, width, offset + new_img_height])
-            split_result.append({"img": cropped_img, "x_offset": 0, "y_offset": offset})
+            if cropped_img.shape[0] > 0:
+                # 计算误差可能导致图片高度为0，此时不添加
+                split_result.append({"img": cropped_img, "x_offset": 0, "y_offset": offset})
     elif wh_ratio > ratio:  # 横向过长
         new_img_width = height * ratio
         step = height * (ratio - overlap * x_compensation)  # 一般文字是横向的，所以横向截取时增大重叠部分
         for i in range(math.ceil(width / step)):
             offset = round(step * i)
             cropped_img = capture(image, [offset, 0, offset + new_img_width, width])
-            split_result.append({"img": cropped_img, "x_offset": offset, "y_offset": 0})
+            if cropped_img.shape[1] > 0:
+                # 计算误差可能导致图片宽度为0，此时不添加
+                split_result.append({"img": cropped_img, "x_offset": offset, "y_offset": 0})
     else:
         split_result.append({"img": image, "x_offset": 0, "y_offset": 0})
     return split_result