Variable: preview-gs-image-type-alist

preview-gs-image-type-alist is a customizable variable defined in preview.el.

Value

((png png "-sDEVICE=png16m")
 (dvi* png "-sDEVICE=png16m")
 (jpeg jpeg "-sDEVICE=jpeg")
 (pnm pbm "-sDEVICE=pnmraw")
 (tiff tiff "-sDEVICE=tiff12nc"))

Documentation

Alist of image types and corresponding Ghostscript options.

The dvi* and postscript (don't use) entries really specify a fallback device when images can't be processed by the requested method, like when PDFTeX was used.

This variable was added, or its default value changed, in auctex version 14.2.0.

Source Code

;; Defined in ~/.emacs.d/elpa/auctex-14.1.2/preview.el
(defcustom preview-gs-image-type-alist
  '((png png "-sDEVICE=png16m")
    (dvi* png "-sDEVICE=png16m")
    (jpeg jpeg "-sDEVICE=jpeg")
    (pnm pbm "-sDEVICE=pnmraw")
    (tiff tiff "-sDEVICE=tiff12nc"))
  "Alist of image types and corresponding Ghostscript options.
The `dvi*' and `postscript' (don't use) entries really specify
a fallback device when images can't be processed by the requested
method, like when PDFTeX was used."
  :group 'preview-gs
  :type '(repeat (list :tag nil (symbol :tag "preview image-type")
                       (symbol :tag "Emacs image-type")
                       (repeat :inline t :tag "Ghostscript options" string)))
  :package-version '(auctex . "14.2.0"))