ubuntu crop image code example
Example: ubuntu crop pdf
# Crop the whitespaces at the edges of your pdf, leave a margin of 5pt
pdfcrop --margins '5 5 5 5' input.pdf output.pdf
# Crop the whitespaces at the edges of your pdf, leave a margin of 5pt
pdfcrop --margins '5 5 5 5' input.pdf output.pdf