{

/* Check for proper number of arguments */

if (!(nrhs == 2))

{

mexErrMsgTxt("You have to give me two inputs");

}

if (!mxIsStruct(prhs[1]))

{

mexErrMsgTxt("That second input has to be an image structure, you know.");

}

int error = 0;

int BitsPerPixel = 8;

HCAM hCam = *(HCAM *)mxGetPr(prhs[0]);

//Freeze the video feed for frame grab to prevent split frames

error = is_FreezeVideo( hCam, IS_WAIT );

if (error !=IS_SUCCESS)

{

mexErrMsgTxt("Error freezing video");

}

int image_field = mxGetFieldNumber(prhs[1],"image");

int pointer_field = mxGetFieldNumber(prhs[1],"pointer");

int ID_field = mxGetFieldNumber(prhs[1],"id");

mxArray *p_output_image = mxGetFieldByNumber(prhs[1],0,image_field);

char *p_output = (char *)mxGetPr(p_output_image);

mxArray *ppointer_field = mxGetFieldByNumber(prhs[1],0,pointer_field);

char *p_image = (char *)*(int *)mxGetPr(ppointer_field);

mxArray *pID_field = mxGetFieldByNumber(prhs[1],0,ID_field);

int *ID = (int *)mxGetPr(pID_field);

error = is_CopyImageMem (hCam, p_image, *ID, p_output);

if (error !=IS_SUCCESS)

{

mexErrMsgTxt("Error copying image data to output");

}

//If a variable is supplied on the LHS, use it to output image frame data

if (nlhs == 1)

{

IS_RECT rectAOI;

INT nX, nY;

error = is_AOI(hCam, IS_AOI_IMAGE_GET_AOI, (void*)&rectAOI, sizeof(rectAOI));

if (error == IS_SUCCESS)

{

nX = rectAOI.s32Width;

nY = rectAOI.s32Height;

}

mxArray *p_output_image_new = mxCreateNumericMatrix(nX, nY, mxUINT8_CLASS, mxREAL);

p_output = (char *)mxGetPr(p_output_image_new);

error = is_CopyImageMem (hCam, p_image, *ID, p_output);

if (error !=IS_SUCCESS)

{

mexErrMsgTxt("Error copying image data to output");

}

//Set mex function output

plhs[0] = p_output_image_new;

}

return;