How add pdf image to NextCellent?

It works! )) I found the problem – the names of the images on the Russian Cyrillic alphabet. I renamed the name of the image number (1.jpg, 2.jpg …) and it worked.

Thank you, Niko :), for your patience and answers to questions! In my language there is no description as to make this method correctly. This topic will also be an aid to other people (same as me). I will write an article in your website how it works)).

Well, this method is somewhat complicated to understand. Can we hope that in future updates the plugin NextCellent, we can see a simple implementation of this method? How, for example, it works with files jpg, png…