Fotokopierer: HowTo save as pdf-file

Hi, I installed Fotokopierer from Jolla store on The photo is made, can be resized, but is saved as .jpg. Which (simple) steps are necessary, to save as a pdf-file?

After you took your pic, and finished cut&rotate + colorize, it will appear as a card in the app. You will find a pulley menu ‘export to pdf’