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我一直在尝试在一张人脸照片的图像上绘制一个矩形。就像照片机器中的人脸检测一样,但是矩形的坐标将从服务器获取。谁能帮我解决这个问题。谢谢你的帮助。
您可能需要检查此https://gist.github.com/slodge/2927149代码。