Hi Klaus, Thank you very much for your instant reply. You were exactly right and i had inadvertently used the pp4slide.sty file in my presentation and there the text color was by default white. Now everything works fine. I still have a doubt and i hope i dont sound stupid :-). As of now i'd been believing that the images that we insert into a LaTeX file are only structurally affetcted (meaning scaling, rotation etc) and not affected internally (meaning color changes, font size etc) by the pdf generator. I was surprised to see that the pdf generator could change the color of a text (i,e the axes, headings, xlabel,ylabel of a graph)inside the pdf image (according to the "text color" defined in the LaTeX file). To add to my surprise, i had a legend box inside the pdf image which also contained some text, but the color of these texts weren't altered by the pdf generator. I hope i'm clear with my question. I look forward to hearing from you.
Have a nice day. Sincerely Sudarsan N.S Acharya On Wednesday 25 February 2004 08:00, Klaus Guntermann wrote: > Sudarsan N.S Acharya writes: > > I used gnuplot (version 3.7 patchlevel 2) to generate eps figures and > > converted them to pdf using epstopdf (version 2.7), under debian (Linux > > version 2.4.22) . Basically my figures are 2-D graphs with the usual X > > and Y axes. When i use such a figure in a pdf presentation created by > > ppower4, the X and Y axes colours turns into white (from the usual black > > as generated by gnuplot). Surprisingly the colour of the actual graph > > that is plotted remains undisturbed. I created another copy of the same > > presentation without using the ppower4 package and everything works > > fine. > > This sounds strange, but may be due to the fact that you may have used > the setup which uses white letters on colored background - which is > not really a feature of PPower4, but a setup in some demo documents. > This color setup may be active when you include the pdf figure and > because pdf often does not specify a default color of its own in the > beginning, because the default should be reasonable, the current color > will survive until the next color change. Just select the proper color > you want for your axes before including the figure and everything > should be fine. > If you change the current color in the other copy and then create a > pdf from it the effect should be similar. > > Enjoy > Klaus -- ********************************************************************* Sudarsan N.S Acharya MSc. Computational Engineering University of Erlangen-Nuernberg, Germany E-Mail:[EMAIL PROTECTED] Web :http://wwwcip.informatik.uni-erlangen.de/~sisuacha *********************************************************************