Ghostscript has to be downloaded and installed separately.
Download
XnView Classic as well as the 32-bit editions of XnView MP, XnConvert, NConvert, and XnShell require Ghostscript 32-bit to be installed (even on 64-bit operating systems), while all 64-bit versions need Ghostscript 64-bit.
- Ghostscript.com
** Downloads (Windows + Linux) - Richard Koch @ University of Oregon
** Macintosh install package for Ghostscript
Installation
Tutorials:
- Ghostscript.com
** How to install Ghostscript (Windows + Linux) - Scribus Wiki
** Installing Scribus on your Mac the easy way → Installing GhostScript
** Installation and Configuration of Ghostscript
How to activate thumbnails for PostScript files in XnView's browser and shell extension:
XnView Classic
Tools → Options... → File List → File List → AI, PS, PDF files → Show item in view 'Thumbnails'
XnView MP
Tools → Settings... → File list → Custom filter → AI/PS/PDF → Show as Thumbnail
XnShell
Options... → No thumbnail for EPS/PDF
By default, Ghostscript loads images with a resolution of 72 dots per inch (DPI).
This value can be customized:
XnView Classic
Tools → Options... → Read/Write → Read → EPS/PS/AI/PDF
XnView MP
Viewer/Editor: File → Format settings... → Read → PS/PDF
Tools → Batch convert... → Settings → Load format settings... → PS/PDF
XnConvert
Settings → Load format settings... → PS/PDF
References
- Wikipedia
** Ghostscript - XnView Forum
** FAQ: How to display vector formats like PDF, AI,...? GhostScript! - CherubicSoft
** SageThumbs → AI, PS, EPS, PDF Support