[pstricks] color in graphic inclusions

[Herbert Voss]

Michael Sharpe schrieb:
> This might not be a real PSTricks issue, but it seems to be at the  
> heart of the problem. I have two small black pdf images. image1.pdf is  
> an image with just text, generated using dvips -E and eps2pdf.  
> image2.pdf was generated the same way, but has both text and a  
> PSTricks element. Both have no explicit color settings---just the  
> default black. When I include the first image inside a red box using
> 
> %using pdflatex here with graphicx and xcolor
> {\color{red}
> \fboxsep=0pt
> \fbox{%
> \includegraphics{image1}%
> }}
> 
> I get what I expected--a red frame around black text. However, the  
> same TeX fragment with image2 gives me a red frame, and the image  
> (both text and PSTricks parts) have changed color to red. If I insert  
> \color{black} before \includegraphics, I get a black image again.
> 
> If I include the .eps files rather than the .pdf files, using latex  
> rather than pdflatex, there is no such issue. (Using TeXLive 2007 and  
> latest pstricks.)

can you provide the example images?

Herbert