1 files changed, 58 insertions, 0 deletions
diff --git a/info/visualpstricks/Source/coul1.tex b/info/visualpstricks/Source/coul1.tex
new file mode 100644
index 0000000000..650a24275e
--- /dev/null
+++ b/info/visualpstricks/Source/coul1.tex
@@ -0,0 +1,58 @@
+
+\psset{unit=.7cm}
+\begin{tabular}{|c|c|c|c|} \hline 
+\multicolumn{4}{|c|}{ \BS{}psframe[fillcolor=blue,\RDD{opacity}=0.7](-1,-1)(2,2)](-2,0)(2,0)} \\
+\hline   
+ 
+\begin{pspicture}(-2.5,-2.5)(2.5,2.5)
+ \psframe[fillcolor=red](-2,-2)(1,1)
+ \psframe[fillcolor=blue,opacity =0.7](-1,-1)(2,2)
+\end{pspicture}
+&
+\begin{pspicture}(-2.5,-2.5)(2.5,2.5)
+ \psframe[fillcolor=red](-2,-2)(1,1)
+ \psframe[fillcolor=blue,opacity =0.5](-1,-1)(2,2)
+\end{pspicture} 
+&
+\begin{pspicture}(-2.5,-2.5)(2.5,2.5)
+ \psframe[fillcolor=red](-2,-2)(1,1)
+ \psframe[fillcolor=blue,opacity =0.2](-1,-1)(2,2)
+\end{pspicture}  
+&
+\begin{pspicture}(-2.5,-2.5)(2.5,2.5)
+\psframe[fillcolor=red](-2,-2)(1,1)
+\psframe[fillcolor=blue,opacity =0](-1,-1)(2,2)
+   \end{pspicture}   \\ 
+\hline opacity =0.7 & opacity =0.5  & opacity =0.2  & opacity =0 \\ 
+\hline 
+\end{tabular} 
+
+ \bigskip
+\begin{tabular}{|c|c|c|c|} \hline 
+\multicolumn{4}{|c|}{ \BS{psline[linewidth=1cm,linecolor=blue,\RDD{strokeopacity} =0.7](2,-2)(-2,2)}} \\
+\hline   
+\begin{pspicture}(-2.5,-2.5)(2.5,2.5)
+ \psline[linewidth=1cm,linecolor=red](-2,-2)(2,2)
+ \psline[linewidth=1cm,linecolor=blue,strokeopacity =0.7](2,-2)(-2,2)
+\end{pspicture} 
+&
+\begin{pspicture}(-2.5,-2.5)(2.5,2.5)
+ \psline[linewidth=1cm,linecolor=red](-2,-2)(2,2)
+ \psline[linewidth=1cm,linecolor=blue,strokeopacity =0.5](2,-2)(-2,2)
+\end{pspicture} 
+&
+\begin{pspicture}(-2.5,-2.5)(2.5,2.5)
+ \psline[linewidth=1cm,linecolor=red](-2,-2)(2,2)
+ \psline[linewidth=1cm,linecolor=blue,strokeopacity =0.2](2,-2)(-2,2)
+\end{pspicture} 
+  
+&
+\begin{pspicture}(-2.5,-2.5)(2.5,2.5)
+ \psline[linewidth=1cm,linecolor=red](-2,-2)(2,2)
+ \psline[linewidth=1cm,linecolor=blue,strokeopacity =0](2,-2)(-2,2)
+\end{pspicture}  
+    \\ 
+\hline strokeopacity =0.7 & strokeopacity =0.5  & strokeopacity =0.2  & strokeopacity =0 \\ 
+\hline 
+\end{tabular} 
+\psset{unit=1cm}