add demo.py

.idea/workspace.xml

@@ -12,11 +12,9 @@
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+      <change afterPath="$PROJECT_DIR$/Prj-Python/demo.py" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/resource/font/platech.ttf" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/Prj-Python/hyperlpr3/__init__.py" beforeDir="false" afterPath="$PROJECT_DIR$/Prj-Python/hyperlpr3/__init__.py" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/Prj-Python/hyperlpr3/config/configuration.py" beforeDir="false" afterPath="$PROJECT_DIR$/Prj-Python/hyperlpr3/config/configuration.py" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/Prj-Python/hyperlpr3/config/settings.py" beforeDir="false" afterPath="$PROJECT_DIR$/Prj-Python/hyperlpr3/config/settings.py" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/Prj-Python/hyperlpr3/hyperlpr3.py" beforeDir="false" afterPath="$PROJECT_DIR$/Prj-Python/hyperlpr3/hyperlpr3.py" afterDir="false" />
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     <option name="HIGHLIGHT_CONFLICTS" value="true" />
@@ -63,17 +61,17 @@
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     <property name="cidr.known.project.marker" value="true" />
     <property name="cmake.loaded.for.project" value="true" />
-    <property name="last_opened_file_path" value="$PROJECT_DIR$" />
+    <property name="last_opened_file_path" value="$PROJECT_DIR$/resource/font" />
     <property name="nodejs_package_manager_path" value="npm" />
     <property name="settings.editor.selected.configurable" value="com.jetbrains.python.configuration.PyActiveSdkModuleConfigurable" />
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   <component name="RecentsManager">
     <key name="CopyFile.RECENT_KEYS">
+      <recent name="$PROJECT_DIR$/resource/font" />
       <recent name="$PROJECT_DIR$/images" />
       <recent name="$PROJECT_DIR$/resource/models" />
       <recent name="$PROJECT_DIR$/resource/models/r2_mobile" />
       <recent name="$PROJECT_DIR$/command" />
-      <recent name="$PROJECT_DIR$/cpp/samples" />
     </key>
     <key name="MoveFile.RECENT_KEYS">
       <recent name="$PROJECT_DIR$/Prj-Python" />
@@ -125,7 +123,7 @@
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       <workItem from="1677457111481" duration="10241000" />
       <workItem from="1677496149958" duration="6514000" />
-      <workItem from="1677562836387" duration="1469000" />
+      <workItem from="1677562836387" duration="5926000" />
     </task>
     <servers />
   </component>

Prj-Python/demo.py

@@ -0,0 +1,38 @@
+# 导入cv相关库
+import cv2
+import numpy as np
+from PIL import ImageFont
+from PIL import Image
+from PIL import ImageDraw
+# 导入依赖包
+import hyperlpr3 as lpr3
+
+def draw_plate_on_image(img, box, text, font):
+    x1, y1, x2, y2 = box
+    cv2.rectangle(img, (x1, y1), (x2, y2), (139, 139, 102), 2, cv2.LINE_AA)
+    cv2.rectangle(img, (x1, y1 - 18), (x2, y1), (139, 139, 102), -1)
+    data = Image.fromarray(img)
+    draw = ImageDraw.Draw(data)
+    draw.text((x1 + 1, y1 - 18), text, (255, 255, 255), font=font)
+    res = np.asarray(data)
+
+    return res
+
+
+# 中文字体加载
+font_ch = ImageFont.truetype("../resource/font/platech.ttf", 14, 0)
+
+# 实例化识别对象
+catcher = lpr3.LicensePlateCatcher()
+# 读取图片
+image = cv2.imread("../resource/images/test_img.jpg")
+
+# 执行识别算法
+results = catcher(image)
+for code, confidence, type_idx, box in results:
+    # 解析数据并绘制
+    text = f"{code} - {confidence:.2f}"
+    image = draw_plate_on_image(image, box, text, font=font_ch)
+
+cv2.imshow("w", image)
+cv2.waitKey(0)