Node Connectivity
There are 1178 nodes that can be used as predessesor
for a node with an input port of type 
org.knime.core.node.port.AbstractSimplePortObject.
Markdown to PDF
Convert a Markdown file to PDF
Convert to PDF
Convert images to a PDF file
HTML to PDF
Convert an HTML or ZIP (containing HTML and CSS) to PDF
Process File to PDF
Convert a file to a PDF using LibreOffice
Split PDF
Split PDF pages into smaller sections
Split PDF 1
Split PDFs by Chapters
Split PDF 2
Split a PDF file into separate documents
Auto Split PDF 1
Auto split PDF pages into separate documents based on size or count
Scale Pages
Change the size of a PDF page/document