IRDPSRAPIViewer::RequestColorDepthChange method (rdpencomapi.h)
[The IRDPSRAPIViewer interface is no longer available for use for UWP applications as of Windows 10, version 1709. It is still supported for Desktop apps.]
Requests a color depth change on the sharer Winlogon user session.
Syntax
HRESULT RequestColorDepthChange(
[in] long Bpp
);
Parameters
[in] Bpp
Type: long
Specifies the color depth of the session in bits per pixel. Possible values are 16 and 24. If you specify a value of 8, the color depth is set to 16 bits per pixel.
Windows Server 2008 and Windows Vista: Possible values are 8, 16, and 24.
Return value
Type: HRESULT
If the method succeeds, the return value is S_OK. Otherwise, the return value is an error code.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows Vista [desktop apps only] |
| Minimum supported server | Windows Server 2008 [desktop apps only] |
| Target Platform | Windows |
| Header | rdpencomapi.h |
| DLL | RdpEncom.dll |