/// <summary>
/// Decode image stored in the buffer
/// </summary>
/// <param name="bufMat">The buffer</param>
/// <param name="loadType">The image loading type</param>
/// <returns>A pointer to the Image decoded.</returns>
public static IntPtr cvDecodeImage(byte[] bufMat, CvEnum.LOAD_IMAGE_TYPE loadType)
{
GCHandle handle = GCHandle.Alloc(bufMat, GCHandleType.Pinned);
try
{
using (Matrix <byte> mat = new Matrix <byte>(bufMat.Length, 1, 1, handle.AddrOfPinnedObject(), bufMat.Length))
{
#region set the continute flag for the mat
int CV_MAT_CONT_FLAG = 1 << 14;
int type = Marshal.ReadInt32(mat.Ptr, MCvMatConstants.TypeOffset);
Marshal.WriteInt32(mat.Ptr, MCvMatConstants.TypeOffset, type | CV_MAT_CONT_FLAG);
#endregion
return(cvDecodeImage(mat, loadType));
}
}
finally
{
handle.Free();
}
}
public static extern IntPtr cvLoadImage(
[MarshalAs(_stringMarshalType)] String filename,
CvEnum.LOAD_IMAGE_TYPE loadType);
public static extern IntPtr cvDecodeImage(IntPtr bufMat, CvEnum.LOAD_IMAGE_TYPE loadType);
