using var doc = new Doc();
using (var operation = new SwfImportOperation()) {
operation.Doc = doc;
operation.ContentAlign = ContentAlign.Top;
operation.ContentScaleMode = ContentScaleMode.ShowAll;
operation.ProcessingObject += delegate (object sender, ProcessingObjectEventArgs e) {
if (e.Info.SourceType == ProcessingSourceType.MultiFrameImage && e.Info.FrameNumber.HasValue)
e.Info.FrameNumber = 1 + (long)(e.Info.FrameRate.Value * 3.5);
};
operation.Import("../Rez/ABCpdf.swf");
}
doc.Save("swf.pdf");