from cv2.__init__.py

def imdecode(buf, flags): # real signature unknown; restored from __doc__"""imdecode(buf, flags) -> retval.   @brief Reads an image from a buffer in memory.从内存中的缓冲区读取图像。.   .   The function imdecode reads an image from the specified buffer in the memory. If the buffer is too short or.   contains invalid data, the function returns an empty matrix ( Mat::data==NULL ).函数imdecode从内存中的指定缓冲区读取图像。 如果缓冲区太短或包含无效数据，则该函数返回一个空矩阵（Mat :: data == NULL）。.   .   See cv::imread for the list of supported formats and flags description..   .   @note In the case of color images, the decoded images will have the channels stored in **B G R** order.对于彩色图像，解码后的图像将具有以** B G R **顺序存储的通道。.   @param buf Input array or vector of bytes.输入数组或字节向量。.   @param flags The same flags as in cv::imread, see cv::ImreadModes."""pass