C# (CSharp) OpenCVDotNet PInvoke.cvQueryFrame示例

示例#1

文件： CVCapture.cs 项目： tdck/opencvdotnet

        public CVImage QueryFrame()
        {
            if (asImage != null)
            {
                return(asImage.Clone());
            }

            __IplImagePtr frame = PInvoke.cvQueryFrame(capture);

            CVUtils.CheckLastError();
            if (frame.ptr == IntPtr.Zero)
            {
                return(null);
            }
            CVImage newImage = new CVImage(new CVImage(frame));

            return(newImage);
        }