message: fixed buffer reference counting bug for images
diff: @@ -31,6 +31,7 @@ namespace oidn {
  }
  Image(const Ref<Buffer>& buffer, Format format, int width, int height, size_t byteOffset, size_t inBytePixelStride, size_t inByteRowStride)
  + : buffer(buffer)
  {
  init(buffer->data() + byteOffset, format, width, height, inBytePixelStride, inByteRowStride);
  