System::SharedPtr<System::Drawing::Bitmap> bitmap = pictureShape->GetThumbnail();
bitmap->Save(path, System::Drawing::Imaging::ImageFormat::get_Png());
sdk：aspose-slides-cpp-windows-23.9
wmf format images, using the shape object save image function generated images are blank
ppt file:resource/wmf.pptx at c65363ea7fbc9d58033aa6bd9d9c7ec1912505d1 · 357809764/resource · GitHub
@101ppt,
Thank you for reporting on the issue. I reproduced the problem you described.
We have opened the following new ticket(s) in our internal issue tracking system and will deliver their fixes according to the terms mentioned in Free Support Policies.
Issue ID(s): SLIDESCPP-3925
You can obtain Paid Support Services if you need support on a priority basis, along with the direct access to our Paid Support management team.
@101ppt,
The issues you found earlier (filed as SLIDESCPP-3925) have been fixed in Aspose.Slides for C++ 24.5 (Windows, Linux, macOS).
You can check all fixes on the Release Notes page.
You can also find the latest version of our library on the Product Download page.