elisp: PostScript Images
37.17.5 PostScript Images
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To use PostScript for an image, specify image type ‘postscript’. This
works only if you have Ghostscript installed. You must always use these
three properties:
‘:pt-width WIDTH’
The value, WIDTH, specifies the width of the image measured in
points (1/72 inch). WIDTH must be an integer.
‘:pt-height HEIGHT’
The value, HEIGHT, specifies the height of the image in points
(1/72 inch). HEIGHT must be an integer.
‘:bounding-box BOX’
The value, BOX, must be a list or vector of four integers, which
specifying the bounding box of the PostScript image, analogous to
the ‘BoundingBox’ comment found in PostScript files.
%%BoundingBox: 22 171 567 738