We have been working with Aspose Slides v25.7 for our product where in we have EMF images to be printed into PDF but we found that the Semi-transparent images (Alpha = 50% or between 1-99 % ) it renders blank image in pd…...We are using pdfOption for vector output: auto pdfOptions = ...mentioned specifically, we want the vector output. Using SaveMetafilesAsPng(True)...