python bmp转换为jpg 并删除原图的方法

# coding:utf-8import osfrom PIL import Image# bmp 转换为jpgdef bmpToJpg(file_path): for fileName in os.listdir(file_path):  # print(fileName)  newFileName = fileName[0:fileName.find("_")]+".jpg"  print(newFileName)  im = Image.open(file_path+"//"+fileName)  im.save(file_path+"//"+newFileName)# 删除原来的位图def deleteImages(file_path, imageFormat): command = "del "+file_path+"//*."+imageFormat os.system(command)def main(): file_path = "D://VideoPhotos" bmpToJpg(file_path) deleteImages(file_path, "bmp")if __name__ == '__main__': main()