This page shows how to merge different pdf documents into one document using the R Package pdftools. You can install it using the code below.

install.packages("pdftools")

First, navigate to the folder where the pdf documents are located at.

setwd("~/GitLab/s170a/PDF")

Second, load the package using the library() function.

library(pdftools)
## Using poppler version 0.86.1

Using the pdf_combine() function to merge the documents. Use the input argument to specify the name of the files in a character vector. Use the output argument to specify the name of the PDF document.

pdf_combine(input = c("Document1.pdf","Document2.pdf","Document2.pdf"), output = "Merge.pdf")
## [1] "/home/isaac/GitLab/s170a/PDF/Merge.pdf"

The Merged document should be located in the same folder as the other documents.