public virtual void Dispose()
{
if (WicEncoder is null)
{
return;
}
WicEncoder->Release();
WicEncoder = null;
ccw.Dispose();
}
public WicImageEncoder(FileFormat format, Stream stm)
{
var fmt = formatMap.GetValueOrDefault(format, GUID_ContainerFormatPng);
var gch = GCHandle.Alloc(stm);
var sti = new IStreamImpl(gch);
ccw = new SafeComCallable <IStreamImpl>(sti);
using var encoder = default(ComPtr <IWICBitmapEncoder>);
HRESULT.Check(Wic.Factory->CreateEncoder(&fmt, null, encoder.GetAddressOf()));
HRESULT.Check(encoder.Get()->Initialize((IStream *)ccw.DangerousGetHandle(), WICBitmapEncoderCacheOption.WICBitmapEncoderNoCache));
WicEncoder = encoder.Detach();
}
public int WriteThumbnail(ID2D1Image *pImage, IWICBitmapEncoder *pEncoder, [NativeTypeName("const WICImageParameters *")] WICImageParameters *pImageParameters)
{
return(((delegate * unmanaged <IWICImageEncoder *, ID2D1Image *, IWICBitmapEncoder *, WICImageParameters *, int>)(lpVtbl[5]))((IWICImageEncoder *)Unsafe.AsPointer(ref this), pImage, pEncoder, pImageParameters));
}
