Un pdf avec un soupçon de hasard ?

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
\documentclass{article}
\usepackage{animate}
\usepackage{graphicx}
\ExplSyntaxOn
  \let\PdfAnnot\pbs_pdfannot:nnnn
\ExplSyntaxOff
\begin{document}
Page 1.
\newpage
\begin{animateinline}[label=randImg,nomouse,poster=last]{1}
  \includegraphics{example-image-a}
\newframe
  \includegraphics{example-image-b}
\newframe
  \includegraphics{example-image-c}
\newframe
   % blanc
\end{animateinline}%
\PdfAnnot{1pt}{1pt}{0pt}{
  /Subtype/Screen/F 2 % non interactive annotation
  /AA << % additional actions
    /PO << % on page-open
      /S/JavaScript
      /JS (
        anim.randImg.frameNum = Math.floor(Math.random() * (anim.randImg.numFrames-1));
      )
    >>
    /PC << % on page-close show empty frame
      /S/JavaScript
      /JS (
        anim.randImg.frameNum = anim.randImg.numFrames-1;
      )
    >>
  >>
}
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX