PDF question about FontDescriptor

Hi, I'm curious - why every Font needs an own FontDescriptor with Ghostscript, even if it can be assumed to be the same for different character ranges of the same included TTF-file? I want to have one font (say /F1T0) with WinAnsiEncoding and another one (say /F1T1) that has some other characters

Antialiasing of vector graphics broken for PDFs with PNG24 transparency embedded

I run the following command on the input PDF found at http://bendilts.com/bad.pdf gs -dNOPAUSE -dBATCH -sDEVICE=png16m -r300 -sOutputFile=bad.png bad.pdf The output can be found at http://bendilts.com/bad.png The text and vector graphics in the output are not antialiased in this output whatsoe