Extracting page sizes from PDF

How can I extract the sizes of different pdf files, A0,A1,A2, …

this node does not read all the files, what is the problem? Please help

Can you show the whole graph in a screendump :slight_smile: ?

What I’m trying to get is the size of the pdf files, to know what format they are, A4, A3, etc. However, there is a pdf that is null in the dimensions