Introduction I was recently working on a PDF file with 60 odd pages and I had to crop the lower border of the pages.
ImageMagick ImageMagick is GNU image editing program in Linux. Recently a package named magick has been created by rOpenSci.
Steps of batch manipulation of PDF pages Loading PDF pages The PDF pages are loaded as vector of image object
pdf <- image_read("path_file.pdf") We can access page i with