Hi Mike,
The problem is that you are passing a list of color and compression modes, not the actual value you want to use.
Here is a corrected version of your code. Notice the similar pattern use to get the color and compression mode as the image type.
long imageType = IMAGEFILE_CIT;
long colorMode = COLORMODE_MONOCHROME;
long compressMode = COMPRESSTYPE_CCITTFAX4;
long nImageTypeListHandle;
long nImageTypeIterator;
long nColorModeListHandle;
long ncolorModeIterator;
long ncompressModeListHandle;
long ncompressModeIterator;
RasterExtendedInfo rasterExtendedInfo;
int status;
DgnRasterP rasterHandle;
StatusInt exportStatus;
status=mdlRaster_fileOpen(&rasterHandle,"E:\\Images\\GeoTIFF\\8G00S0\\ae.tif",mdlModelRef_getActive(),FILE_ACCESSMODE_READ ,EVENT_UPDATE);
if(status==SUCCESS)
{
mdlRaster_extendedInfoGet(&rasterExtendedInfo,rasterHandle);
rasterExtendedInfo.attachMode=ATTACH_REFERENCE;
mdlRaster_extendedInfoSet(&rasterExtendedInfo,rasterHandle,EVENT_SILENT);
/* get the list of supported image format */
nImageTypeListHandle = mdlRaster_fileFormatTypesGet ();
/* get an iterator on file format */
nImageTypeIterator = mdlCntr_mapIteratorCreate (&imageType, nImageTypeListHandle);
/* get an iterator on supported color mode */
nColorModeListHandle = mdlRaster_fileFormatSupportedColorModesGet (FILE_ACCESSMODE_CREATE, IMAGEFILE_CIT);
ncolorModeIterator = mdlCntr_mapIteratorCreate (&colorMode, nColorModeListHandle );
/* get an iterator on compression mode*/
ncompressModeListHandle = mdlRaster_fileFormatSupportedCompressionModesGet (FILE_ACCESSMODE_CREATE , imageType, colorMode);
ncompressModeIterator = mdlCntr_mapIteratorCreate (&compressMode, ncompressModeListHandle );
exportStatus=mdlRaster_fileExport("E:\\BeCommunities\\TIFprogramming\\out.cit", /*const char * filename, */
nImageTypeIterator, /*long fileTypeItor, */
GEOREF_SISTERFILE_NONE, /*int sisterFile, */
ncolorModeIterator, /*long colorModeItor, */
NULL, /*unsigned maxColor, */
ncompressModeIterator, /*long compressModeItor,*/
0, /*unsigned char compressionLevel,*/
TILE_NO, /*int tile, */
1.0, /*double gamma, */
FALSE, /*int invert, */
FALSE, /*int resize, */
NULL, /*Dpoint2d * newSize, */
NULL, /*RasterGeotiffInfo * geotiffInfo, */
FALSE, /*int resample, */
rasterHandle);
}
Also as Jon said it would be better not opening the source file with the create access mode.
Thanks,
Mathieu