C#

byte[] bytes = new byte[BufferSize];
for (int i = 0; i < BufferSize; i++)
    bytes[i] = Marshal.ReadByte(pBuffer, i);

fixed (byte* pTmp = bytes)
{
    System.IntPtr pBuffer2 = new IntPtr((void*)pTmp);
    byte* p2 = (byte*)(void*)pBuffer2;
}

fixed (byte* pTmp = bytes) {
   byte* p2 = pTmp;
}

[DllImport("kernel32")]
public static extern void RtlMoveMemory(IntPtr dest, IntPtr src, int len);

System.IntPtr pBuffer2 = Marshal.AllocHGlobal(BufferSize); //Assign unmanaged memory
RtlMoveMemory(pBuffer2, pBuffer, BufferSize); //Copy memory
byte* p2 = (byte*)(void*)pBuffer2;
// Use p2 to access image pixels
Marshal.FreeHGlobal(pBuffer2); //Free unmanaged memory

krinaljariwala wrote:

Its urgent.

vishnukamath wrote:

'm strucking with this last two weeks ,please help me.