1 2 HOW TO MAKE A GTK THEME THUMBNAIL? 3 ---------------------------------- 4 5 - Install ImageMagick ("apt install imagemagick") 6 - Open a terminal and run "cinnamon-preview-gtk-theme mytheme" (where mytheme is the name of the Theme you want to thumbnail) 7 - Press Alt+Print-Screen to take a screenshot of the window 8 - Go to your Pictures directory and move the screenshot to ~/screenshot.png 9 - Open a terminal and type: 10 11 cd 12 convert screenshot.png -gravity north-west -extent 120x35 thumbnail.png 13 14 WHICH THUMBNAIL IS USED BY CINNAMON TO REPRESENT A THEME? 15 --------------------------------------------------------- 16 17 - Cinnamon first tries to find a gtk-3.0/thumbnail.png file in the theme directory 18 - If it doesn't find any, it looks in /usr/local/share/cinnamon/thumbnails/gtk-3.0/ 19 20