For complicated tasks (say merging two PDFs, one of which needs to be upscaled and rotated) - it will take a dew attempts. And if this ends up being a repetitiv

For complicated tasks (say merging two PDFs, one of which needs to be upscaled and rotated) - it will take a dew attempts. And if this ends up being a repetitive task, you can commit the markdown file to code, which explains the intent much better than pdftk’s command line arguments.