[XeTeX] XeTeX, PdfTeX and graphics

[Jonathan Kew]

On 3 Feb 2010, at 18:06, Philip TAYLOR wrote:

> Dear Jonathan -- What function do the quotation marks
> serve here ?  I have tested both with and without, and
> can see no obvious difference, and the reference manual
> to which Wolfgang kindly referred me seems to make no
> mention thereof (although it does say "This description
> is incomplete.").

They're not necessary if the filename (or path) doesn't include spaces or other "special" characters that would interrupt TeX's scanning, but I routinely use/recommend them for robustness.

JK