Updated manual with video recording instructions.

doc/manual.tex

@@ -142,6 +142,24 @@ soccerwindow2 visualizer. \\
 \noindent To change the logging directory:\\
 \verb+  > ./bin/HFO --log-dir /path/to/new/dir +
 
+\section{Making Videos}
+It is possible to make videos from logs by saving frames from
+SoccerWindow2. It helps to full-screen SoccerWindow2 before making a
+video as it will save higher quality images. There are also several
+display options under View $\rightarrow$ View Preference $\rightarrow$
+Show that toggle what will be displayed. Saving frames can be done by
+File $\rightarrow$ Save Image. To convert the saved pngs into a
+movie:\\
+
+\noindent \verb+ avconv -r 10 -start_number 0 -i 3v3/image-%05d.png -f mp4 -c:v libx264+\\
+\noindent \verb+ -s 1024x768 -qp 0 -vf "crop=iw/2.5:8.38*ih/10:iw/2:ih/10,transpose=1" +\\
+\noindent \verb+ -pix_fmt yuv420p test.mp4 +\\
+
+This command autocrops offensive half of the playfield and rotates it
+90 degrees. Avconv can be replaced by ffmpeg. Start number specifies
+the number of the first frame. yuv420p pix format for OSX
+compatibility.
+
 \section{Recording}
 
 It is possible to record the low-level state perceptions, actions, and