修改tools/jpg格式转换

tools/convert_jpg.py

@@ -1,14 +1,41 @@
 from PIL import Image
 import os
+import shutil
+from multiprocessing import Pool
+from functools import partial
 
-convert_format = "tif"
+def convert_image(file_name, img_dir, output_dir, convert_format):
-img_dir = r"E:\datasets\UAV\134\project\images"
+    input_path = os.path.join(img_dir, file_name)
-output_dir = r"E:\datasets\UAV\134_tif\project\images"
+    output_path = os.path.join(output_dir, file_name.replace(".jpg", f".{convert_format}"))
+    
+    # 打开并转换图像
+    img = Image.open(input_path)
+    img.save(output_path)
 
-for file_name in os.listdir(img_dir):
+def main():
-    img = Image.open(os.path.join(img_dir, file_name))
+    convert_format = "tif"
-    if convert_format == "png":
+    img_dir = r"E:\datasets\UAV\134\project\images"
-        img.save(os.path.join(output_dir, file_name.replace(".jpg", ".png")))
+    output_dir = r"E:\datasets\UAV\134_tif\project\images"
-    elif convert_format == "tif":
-        img.save(os.path.join(output_dir, file_name.replace(".jpg", ".tif")), "TIFF")
 
+    # 如果输出目录存在，先删除
+    if os.path.exists(output_dir):
+        shutil.rmtree(output_dir)
+
+    # 创建输出目录
+    os.makedirs(output_dir)
+
+    # 获取所有文件名
+    file_names = os.listdir(img_dir)
+    
+    # 创建部分函数，固定除文件名外的其他参数
+    convert_partial = partial(convert_image, 
+                            img_dir=img_dir, 
+                            output_dir=output_dir, 
+                            convert_format=convert_format)
+
+    # 使用进程池并行处理
+    with Pool() as pool:
+        pool.map(convert_partial, file_names)
+
+if __name__ == '__main__':
+    main()