Automaticaly switch to transparant background

set.sh

@@ -1,5 +1,7 @@
 #!/bin/bash
 
+sed -i 's/\\pagecolor/%\\pagecolor/g' paperconfig.tex
 xelatex master.tex
+sed -i 's/%\\pagecolor/\\pagecolor/g' paperconfig.tex
 convert -verbose -density 150 master.pdf -strip -quality 100 -sharpen 0x1.0 -append master.png
 convert master.png -trim master.png