IImageWrapper::GetRawImage(struct FImage &) unresolved

I’m stumped on this one. Any help is appreciated. Let me know if there is any required information for solving this that I haven’t already presented.

ue version: 5.3
in my cpp file have included two files

include “IImageWrapper.h”
include “IImageWrapperModule.h”

in buil.cs file have add ImageCore、ImageWrapper,

when call getrawimage, alway link failed
ImageWrapper->GetRawImage(DecodedImage);

but call getraw link success, ImageWrapper->GetRaw(ImageData).

Please Help!!!