LaTeX.org

Thanks, gmedina and phi, for the replies. I wrote a macro using calc and ifthenelse to set \epsangle, \epswidth, \epsheight, etc, and used those asA bit ugly, perhaps, but it works. Thanks again.

I'm trying to do something similar for the 'angle' key. I want to compute the rotation angle in a macro. The example below is a bare skeleton, but it doesn't work.

\documentclass{article}
\usepackage{graphicx}
\usepackage{calc}
\usepackage{ifthen}
\begin{document}
% this works
\includegraphics ...