public static string GetMonitorColorProfile(IntPtr hMonitor)
{
var profileDir = new StringBuilder(255);
var pDirSize = (uint)profileDir.Capacity;
GetColorDirectory(null, profileDir, ref pDirSize);
var mInfo = new MONITORINFOEX();
mInfo.cbSize = (uint)Marshal.SizeOf(mInfo);
if (!GetMonitorInfo(hMonitor, ref mInfo))
{
return(null);
}
var dd = new DISPLAYDEVICE();
dd.cb = (uint)Marshal.SizeOf(dd);
if (!EnumDisplayDevices(mInfo.szDevice, 0, ref dd, 0))
{
return(null);
}
WcsGetUsePerUserProfiles(dd.DeviceKey, CLASS_MONITOR, out bool usePerUserProfiles);
var scope = usePerUserProfiles ? WcsProfileManagementScope.CURRENT_USER : WcsProfileManagementScope.SYSTEM_WIDE;
if (!WcsGetDefaultColorProfileSize(scope, dd.DeviceKey, ColorProfileType.ICC, ColorProfileSubtype.NONE, 0, out uint size))
{
return(null);
}
var profileName = new StringBuilder((int)size);
if (!WcsGetDefaultColorProfile(scope, dd.DeviceKey, ColorProfileType.ICC, ColorProfileSubtype.NONE, 0, size, profileName))
{
return(null);
}
return(System.IO.Path.Combine(profileDir.ToString(), profileName.ToString()));
}
public static extern bool EnumDisplayDevices(
string Device, // device name
int iDevNum, // display device
ref DISPLAYDEVICE lpDisplayDevice, // device information
int dwFlags // reserved
);
public static extern bool EnumDisplayDevices(string lpDevice, uint iDevNum, ref DISPLAYDEVICE lpDisplayDevice, uint dwFlags);
