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58问答库 > opencv能直接读取网络摄像头吗

opencv能直接读取网络摄像头吗

2025-03-31 01:17:26

推荐回答（1个）

回答（1）：

opencv只能读取电脑存储设备（硬盘或内存）内的图像，摄像头的图像需要借助对应的驱动软件提供的DLL 函数，获取摄像头图像到内存中，再由opencv内函数调用。

比如
CameraGrab(pImgBuf,DATA_TYPE_RGB24) //摄像头厂家提供的DLL文件内获取图像函数，将摄像头图像传递到pImgBuf指向的空间，后续opencv可以直接处理pImgBuf指向空间内的图像数据。

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