[pstricks] problem with transparency

[Herbert Voss]

xlogo at free.fr wrote:

> http://tug.org/PSTricks/main.cgi?file=Examples/Colors/colors#transparency
> 
> However, when I compile the latex document with latex, dvips and ps2pdf, the
> three circles don't have any transparency. the green is under the red that is
> under the blue. What's the problem please?

by default ps2pdf executes the program ps2pdf12, but
for transparencies it must be ps2pdf14. Modify the ps2pdf
script or run instead of ps2pdf

ps2pdfwr -dCompatibilityLevel=1.4 file.ps

Herbert