Thank you for your help, There were multiple problems : 1. Many many groups that prevented me to select the image, which I did not notice before 2. The image also had a mask (don't ask me why) and was in fact composed of white dots on a black background and a black rectangle of the same size subtrac...

Hi, I have started using Inkscape for my Thesis figure, and I have these graphs from a specialized program that are in PDF. So I imported these PDF in Inkscape to arrange them. I did my thing, and then wanted to save the file as PDF (I am requested to do so). But then, part of the object I try to ex...