reference stackoverflow note about cropping

1 files changed, 2 insertions, 0 deletions

diff --git a/USE.md b/USE.md
index 205c1c7..89f1b69 100644
--- a/USE.md
+++ b/USE.md
@@ -80,6 +80,8 @@ and test if running the command succeeds.
 Ghostscript can virtually render each page and compute the area used,
 useful e.g. for cropping a PDF.
 
+TODO: Add section on cropping, based on <https://stackoverflow.com/a/10418720/18619283>
+
 Compute BoundingBox for each page individually (*not* across them all):
 
 	gs -q -dBATCH -dNOPAUSE -sDEVICE=bbox -dLastPage=1 input.pdf 2>&1 | grep %%BoundingBox