//////////////////////////////////////////////////////////////////////////////////
// GetMaxImageSize ---------------------------------------------------------------
//////////////////////////////////////////////////////////////////////////////////
void ofxUeye::GetMaxImageSize(INT *pnSizeX, INT *pnSizeY)
{
// Check if the camera supports an arbitrary AOI
INT nAOISupported = 0;
BOOL bAOISupported = TRUE;
if (is_ImageFormat(m_hCam,
IMGFRMT_CMD_GET_ARBITRARY_AOI_SUPPORTED,
(void*)&nAOISupported,
sizeof(nAOISupported)) == IS_SUCCESS)
{
bAOISupported = (nAOISupported != 0);
}
if (bAOISupported)
{
// Get maximum image size
SENSORINFO sInfo;
is_GetSensorInfo (m_hCam, &sInfo);
*pnSizeX = sInfo.nMaxWidth;
*pnSizeY = sInfo.nMaxHeight;
}
else
{
// Get image size of the current format
*pnSizeX = is_SetImageSize(m_hCam, IS_GET_IMAGE_SIZE_X, 0);
*pnSizeY = is_SetImageSize(m_hCam, IS_GET_IMAGE_SIZE_Y, 0);
}
}
//Open our camera
bool IDSCamera::OpenCamera()
{
if (m_hCam!=0)
{
//free old image mem.
is_FreeImageMem(m_hCam,m_pcImageMemory,m_lMemoryId);
is_ExitCamera(m_hCam);
}
// init camera
m_hCam = (HIDS) 0; // open next camera
m_Ret = is_InitCamera(&m_hCam,NULL); // init camera
if( m_Ret == IS_SUCCESS ){
// retrieve original image size
SENSORINFO sInfo;
is_GetSensorInfo(m_hCam,&sInfo);
m_nSizeX = sInfo.nMaxWidth;
m_nSizeY = sInfo.nMaxHeight;
// setup the color depth to the current windows setting
//is_GetColorDepth(m_hCam,&m_nBitsPerPixel,&m_nColorMode);
is_SetColorMode(m_hCam, IS_SET_CM_Y8);
//printf("m_nBitsPerPixel=%i m_nColorMode=%i\n",m_nBitsPerPixel,IS_SET_CM_Y8);
// memory initialization
is_AllocImageMem(m_hCam, m_nSizeX, m_nSizeY, m_nBitsPerPixel, &m_pcImageMemory, &m_lMemoryId);
//set memory active
is_SetImageMem( m_hCam, m_pcImageMemory,m_lMemoryId );
// display initialization
is_SetImageSize( m_hCam, m_nSizeX, m_nSizeY );
is_SetDisplayMode( m_hCam, IS_SET_DM_DIB);
// Reinit with slower frame rate for testing on vmWare with USB 1.1
if( is_LoadParameters( m_hCam, config_file ) == IS_SUCCESS )
{
// realloc image mem with actual sizes and depth.
is_FreeImageMem( m_hCam, m_pcImageMemory, m_lMemoryId );
m_nSizeX = is_SetImageSize( m_hCam, IS_GET_IMAGE_SIZE_X, 0 );
m_nSizeY = is_SetImageSize( m_hCam, IS_GET_IMAGE_SIZE_Y, 0 );
switch( is_SetColorMode( m_hCam, IS_GET_COLOR_MODE ) )
{
case IS_SET_CM_RGB32:
m_nBitsPerPixel = 32;
break;
case IS_SET_CM_RGB24:
m_nBitsPerPixel = 24;
break;
case IS_SET_CM_RGB16:
case IS_SET_CM_UYVY:
m_nBitsPerPixel = 16;
break;
case IS_SET_CM_RGB15:
m_nBitsPerPixel = 15;
break;
case IS_SET_CM_Y8:
case IS_SET_CM_RGB8:
case IS_SET_CM_BAYER:
default:
m_nBitsPerPixel = 8;
break;
}
// memory initialization
is_AllocImageMem( m_hCam,
m_nSizeX,
m_nSizeY,
m_nBitsPerPixel,
&m_pcImageMemory,
&m_lMemoryId);
is_SetImageMem(m_hCam, m_pcImageMemory, m_lMemoryId ); // set memory active
// display initialization
is_SetImageSize(m_hCam, m_nSizeX, m_nSizeY );
}
}
return true;
}