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# From Python
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# It requires OpenCV installed for Python
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import sys
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import cv2
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import os
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from sys import platform
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import argparse
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import time
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try:
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# Import Openpose (Windows/Ubuntu/OSX)
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# 获取当前脚本文件的目录路径
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dir_path = os.path.dirname(os.path.realpath(__file__))
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try:
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# 检查操作系统类型
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# Windows Import
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# 对于Windows系统
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if platform == "win32":
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# 修改这些变量以指向正确的文件夹（如Release/x64等）
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# 使用 os.path.join 来避免路径分隔符的问题
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openpose_path = os.path.join(dir_path, '../../python/openpose/Release')
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sys.path.append(openpose_path)
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#sys.path.append(dir_path + '/../../python/openpose/Release');
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#os.environ['PATH'] = os.environ['PATH'] + ';' + dir_path + '/../../x64/Release;' + dir_path + '/../../bin;'
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# 设置环境变量PATH，以便可以在命令行中调用OpenPose的可执行文件
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# 在Python脚本中通常不需要这样做，这样可以在脚本中调用OpenPose的可执行文件
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# 使用 os.pathsep 来确保路径分隔符的正确性
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os.environ['PATH'] = os.environ['PATH'] + os.pathsep + os.path.join(dir_path,'../../x64/Release') \
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+ os.pathsep + os.path.join(dir_path, '../../bin')
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# 导入OpenPose的Python接口
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import pyopenpose as op
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else:
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# 对于Linux或MacOS系统
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# 修改这些变量以指向正确的文件夹（如Release/x64等）
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# 这里假设OpenPose的Python库位于相对于脚本的固定路径下
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sys.path.append('../../python')
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# If you run `make install` (default path is `/usr/local/python` for Ubuntu), you can also access the OpenPose/python module from there. This will install OpenPose and the python library at your desired installation path. Ensure that this is in your python path in order to use it.
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# sys.path.append('/usr/local/python')
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# 如果运行了 `make install`（对于Ubuntu，默认路径是 `/usr/local/python`），则也可以从那里访问OpenPose/python模块
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# 注意：通常不需要这样做，除非OpenPose的Python库确实被安装到了非标准路径
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# 并且，下面的代码行已经被注释掉了，因为它可能会覆盖掉其他重要的Python库路径
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# sys.path.append('/usr/local/python')
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# 从openpose模块导入pyopenpose
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from openpose import pyopenpose as op
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except ImportError as e:
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# 如果在尝试导入pyopenpose时发生错误，则打印错误消息并重新抛出异常
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print('Error: OpenPose library could not be found. Did you enable `BUILD_PYTHON` in CMake and have this Python script in the right folder?')
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# 打印原始异常信息
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print(e)
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# 重新抛出异常，以便调用者可以处理它
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raise e
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# Flags
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parser = argparse.ArgumentParser()
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parser.add_argument("--image_dir", default="../../../examples/media/", help="Process a directory of images. Read all standard formats (jpg, png, bmp, etc.).")
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parser.add_argument("--no_display", default=False, help="Enable to disable the visual display.")
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args = parser.parse_known_args()
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# Custom Params (refer to include/openpose/flags.hpp for more parameters)
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params = dict()
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params["model_folder"] = "../../../models/"
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# Add others in path?
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for i in range(0, len(args[1])):
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curr_item = args[1][i]
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if i != len(args[1])-1: next_item = args[1][i+1]
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else: next_item = "1"
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if "--" in curr_item and "--" in next_item:
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key = curr_item.replace('-','')
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if key not in params: params[key] = "1"
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elif "--" in curr_item and "--" not in next_item:
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key = curr_item.replace('-','')
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if key not in params: params[key] = next_item
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# Construct it from system arguments
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# op.init_argv(args[1])
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# oppython = op.OpenposePython()
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# Starting OpenPose
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opWrapper = op.WrapperPython()
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opWrapper.configure(params)
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opWrapper.start()
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# 读取目录中的图片
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imagePaths = op.get_images_on_directory(args[0].image_dir)
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start = time.time()
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# 处理并显示图片
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for imagePath in imagePaths:
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datum = op.Datum()
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imageToProcess = cv2.imread(imagePath)
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datum.cvInputData = imageToProcess
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opWrapper.emplaceAndPop(op.VectorDatum([datum]))
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print("Body keypoints: \n" + str(datum.poseKeypoints))
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if not args[0].no_display:
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cv2.imshow("OpenPose 1.7.0 - Tutorial Python API", datum.cvOutputData)
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key = cv2.waitKey(15)
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if key == 27: break
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end = time.time()
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print("OpenPose demo successfully finished. Total time: " + str(end - start) + " seconds")
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except Exception as e:
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print(e)
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sys.exit(-1)
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