public static IEnumerable <IWICComponentInfo> GetComponentInfos(WICComponentType type)
{
IWICImagingFactory factory = (IWICImagingFactory) new WICImagingFactory();
IEnumUnknown eu = null;
object[] o = new object[1];
try
{
eu = factory.CreateComponentEnumerator(type, WICComponentEnumerateOptions.WICComponentEnumerateRefresh | WICComponentEnumerateOptions.WICComponentEnumerateDisabled);
int hr = 0;
while (hr == 0)
{
uint fetched = 0;
hr = eu.Next(1, o, ref fetched);
Marshal.ThrowExceptionForHR(hr);
if (fetched == 1)
{
IWICComponentInfo ci = (IWICComponentInfo)o[0];
try
{
yield return(ci);
}
finally
{
ci.ReleaseComObject();
}
}
}
}
finally
{
factory.ReleaseComObject();
eu.ReleaseComObject();
}
}
