I have a pdf file(size is more 5M) need to be converted to PNG file. i use Aspose.Pdf.Page.ConvertToPNGMemoryStream method (aspose.pdf 23.6.0), it takes more then 14 hours for one page. Why it takes so long time, and wha…...Net 6, the above code fragment works...out in a few seconds. What framework are you using? What OS is...