THORLABS DCU22 Series User Manual

© 2013 Thorlabs GmbH
4 Programming (SDK)
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Return values
When used with
DR_CHECK_COMPATIBILITY
IS_DR_DEVICE_CAPS_INSUFFICIENT
The graphics hardware does not fully support the uc480
Direct3D functions.
IS_DR_CANNOT_CREATE_SURFACE
The image surface or overlay surface could not be
created.
IS_DR_CANNOT_CREATE_TEXTURE
The texture could not be created.
IS_DR_CANNOT_CREATE_VERTEX_BUFFER
The vertex buffer could not be created.
IS_DR_CANNOT_GET_OVERLAY_DC
Could not get the device context handle for the overlay.
IS_DR_CANNOT_LOCK_OVERLAY_SURFACE
The overlay surface could not be locked.
IS_DR_CANNOT_RELEASE_OVERLAY_DC
Could not release the device context handle for the
overlay.
IS_DR_CANNOT_UNLOCK_OVERLAY_SURFACE
The overlay surface could not be unlocked.
IS_DR_DEVICE_CAPS_INSUFFICIENT
Function is not supported by the graphics hardware.
IS_DR_DEVICE_OUT_OF_MEMORY
Not enough graphics memory available.
IS_DR_NOT_ALLOWED_WHILE_DC_IS_ACTIVE
A device context handle is still open in the application.
IS_INVALID_CAMERA_HANDLE
Invalid camera handle
IS_INVALID_PARAMETER
One of the submitted parameters is outside the valid
range or is not supported for this sensor or is not
available in this mode.
IS_NO_SUCCESS
General error message
IS_NOT_SUPPORTED
The camera model used here does not support this
function or setting.
IS_SUCCESS
Function executed successfully
IS_TIMED_OUT
A timeout occurred. An image capturing process could
not be terminated within the allowable period.
Related functions
is_SetDisplayMode()
is_SetColorMode()
is_SetImageMem()
is_RenderBitmap()
Example Supported function
UINT nType = IS_SET_DM_DIRECT3D;
if (is_DirectRenderer(m_pMainView->GetCameraHandle(), DR_GET_SUPPORTED,
(void*)&nType, sizeof(nType)) == IS_SUCCESS)
{
// Direct3D is supported
}
nType = IS_SET_DM_OPENGL;
if (is_DirectRenderer(m_pMainView->GetCameraHandle(), DR_GET_SUPPORTED,
(void*)&nType, sizeof(nType)) == IS_SUCCESS)
{
// OpenGL is supported
}
Example DC handle
//------------------------------------
// DC-Handle
//------------------------------------
// Get DC handle for Overlay
HDC hDC;
is_DirectRenderer (hCam, DR_GET_OVERLAY_DC, (void*)&hDC, sizeof (hDC));
// Release DC handle
is_DirectRenderer (hCam, DR_RELEASE_OVERLAY_DC, NULL, NULL);
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THORLABS DCU22 Series Specifications

General

Brand	THORLABS
Model	DCU22 Series
Category	Security Camera
Language	English