From 571275e03ca42280ce795835b5b7d07be7bd9a2f Mon Sep 17 00:00:00 2001
From: littletomatodonkey <dazhiningsibuqu@163.com>
Date: Tue, 22 Sep 2020 07:07:42 +0000
Subject: [PATCH] fix visualize

---
 tools/infer/predict_system.py |  9 +++++++--
 tools/infer/utility.py        | 21 ++++++++++++---------
 2 files changed, 19 insertions(+), 11 deletions(-)

diff --git a/tools/infer/predict_system.py b/tools/infer/predict_system.py
index 29c4d7e8..766cc577 100755
--- a/tools/infer/predict_system.py
+++ b/tools/infer/predict_system.py
@@ -160,8 +160,13 @@ def main(args):
             txts = [rec_res[i][0] for i in range(len(rec_res))]
             scores = [rec_res[i][1] for i in range(len(rec_res))]
 
-            draw_img = draw_ocr(
-                image, boxes, txts, scores, drop_score=drop_score, font_path=font_path)
+            draw_img = draw_ocr_box_txt(
+                image,
+                boxes,
+                txts,
+                scores,
+                drop_score=drop_score,
+                font_path=font_path)
             draw_img_save = "./inference_results/"
             if not os.path.exists(draw_img_save):
                 os.makedirs(draw_img_save)
diff --git a/tools/infer/utility.py b/tools/infer/utility.py
index 45d7b737..1eb57d34 100755
--- a/tools/infer/utility.py
+++ b/tools/infer/utility.py
@@ -72,9 +72,7 @@ def parse_args():
         default="./ppocr/utils/ppocr_keys_v1.txt")
     parser.add_argument("--use_space_char", type=str2bool, default=True)
     parser.add_argument(
-        "--vis_font_path",
-        type=str,
-        default="./doc/simfang.ttf")
+        "--vis_font_path", type=str, default="./doc/simfang.ttf")
 
     # params for text classifier
     parser.add_argument("--use_angle_cls", type=str2bool, default=False)
@@ -203,7 +201,12 @@ def draw_ocr(image,
     return image
 
 
-def draw_ocr_box_txt(image, boxes, txts, font_path="./doc/simfang.ttf"):
+def draw_ocr_box_txt(image,
+                     boxes,
+                     txts,
+                     scores=None,
+                     drop_score=0.5,
+                     font_path="./doc/simfang.ttf"):
     h, w = image.height, image.width
     img_left = image.copy()
     img_right = Image.new('RGB', (w, h), (255, 255, 255))
@@ -213,7 +216,9 @@ def draw_ocr_box_txt(image, boxes, txts, font_path="./doc/simfang.ttf"):
     random.seed(0)
     draw_left = ImageDraw.Draw(img_left)
     draw_right = ImageDraw.Draw(img_right)
-    for (box, txt) in zip(boxes, txts):
+    for idx, (box, txt) in enumerate(zip(boxes, txts)):
+        if scores is not None and scores[idx] < drop_score:
+            continue
         color = (random.randint(0, 255), random.randint(0, 255),
                  random.randint(0, 255))
         draw_left.polygon(box, fill=color)
@@ -229,8 +234,7 @@ def draw_ocr_box_txt(image, boxes, txts, font_path="./doc/simfang.ttf"):
             1])**2)
         if box_height > 2 * box_width:
             font_size = max(int(box_width * 0.9), 10)
-            font = ImageFont.truetype(
-                font_path, font_size, encoding="utf-8")
+            font = ImageFont.truetype(font_path, font_size, encoding="utf-8")
             cur_y = box[0][1]
             for c in txt:
                 char_size = font.getsize(c)
@@ -239,8 +243,7 @@ def draw_ocr_box_txt(image, boxes, txts, font_path="./doc/simfang.ttf"):
                 cur_y += char_size[1]
         else:
             font_size = max(int(box_height * 0.8), 10)
-            font = ImageFont.truetype(
-                font_path, font_size, encoding="utf-8")
+            font = ImageFont.truetype(font_path, font_size, encoding="utf-8")
             draw_right.text(
                 [box[0][0], box[0][1]], txt, fill=(0, 0, 0), font=font)
     img_left = Image.blend(image, img_left, 0.5)