This tests the merging of nested color matrix nodes feature of
GtkSnapshot, which was broken before commit 082fdfdb24.
Signed-off-by: Sergey Bugaev <bugaevc@gmail.com>
This tests the merging of nested color matrix nodes feature of
GtkSnapshot, which was broken before commit 082fdfdb24.
Signed-off-by: Sergey Bugaev <bugaevc@gmail.com>