Export map with header. Cut only header in PDF editor. Change background. save as PDF

Export map without header but with image (modified PDF).

Martin S.

10. 9. 2023 v 19:16, Yann Gardère <gardere.yann@gmail.com>:

Therion is excellent but I find that the "map-header" frames are very similar across all the topos that therion users share. 
If isn't possible to change color, maybe there is a way to make a nice border around the map header?