Besides a handful of minor tweaks, the new version of the digiKam Recipes ebook includes the following new material:
Prevent Photos in digiKam from Disappearing Simple Color Toning Simulate a Washed Out Effect Continue to read
This is a companion discussion topic for the original entry at https://digikam.org/news/2012-02-20_digikam_recipes_3.9.31_released/