Hi Steven,
What you refer to is PDF Generator version 7.x Postscript edition.
In version 7 of the product there were 3 editions:
1. PDF Generator Professional
Create PDF files from a wide range of source files:
Print (PS, EPS, PRN)
Image (JPG, GIF, BMP, TIFF, PSD)
Standard office formats (DOC, XLS, PPT, WPD, MPP)
Text (TXT, RTF)
Web (HTML)
Design files (DWG, VSD)
Generate all types of Adobe PDF file formats:
PDF 1.3, 1.4, 1.5, 1.6
PDF/X-1a and PDF/X-3 for prepress document exchange
PDF/A for archiving with easy search and retrieval
Searchable PDF files from images
Convert PDF files to:
HTML documents
Text (TXT, RTF, accessible)
Images (TIFF, PNG, JPEG)
Print (PS, EPS)
2. PDF Generator Elements
Create PDF files from a wide range of source files:
Print (PS, EPS, PRN)
Image (JPG, GIF, BMP, TIFF, PSD)
Standard office formats (DOC, XLS, PPT, WPD, MPP)
Text (TXT, RTF)
Web (HTML)
Design files (DWG, VSD)
Generate all types of Adobe PDF file formats:
PDF 1.3, 1.4, 1.5, 1.6
PDF/X-1a and PDF/X-3 for prepress document exchange
PDF/A for archiving with easy search and retrieval
Convert PDF files to:
HTML documents
Text (TXT, RTF, accessible)
Print (PS, EPS)
3. PDF Generator Postscript
Create PDF files from a wide range of source files:
Print (PS, EPS, PRN)
Generate all types of Adobe PDF file formats:
PDF 1.3, 1.4, 1.5, 1.6
PDF/X-1a and PDF/X-3 for prepress document exchange
PDF/A for archiving with easy search and retrieval
So basically what you have is the very limited edition, doing exactly what you said. For more functionality you should opt for one of the other editions (that for version 7.x)
Today's version is the newer LC PDF Generator ES. You can look for its specifications at
http://www.adobe.com/products/livecycle/pdfgenerator/Thanks