This is a repository for with a poster for the following paper.
Vaclav Petras, Douglas J. Newcomb and Helena Mitasova. Generalized 3D fragmentation index derived from lidar point clouds. In: Open Geospatial Data, Software and Standards 2017 2:9. https://doi.org/10.1186/s40965-017-0021-8
- NCSU CNR Graduate Research Symposium, February 2, 2018
To build this poster, pdflatex is required. A Makefile is used to describe building, so you can just run:
make
To create a rasterized version (some plotters have trouble with the PDF) use:
make rasterized
You can use this file to create a small PNG of the poster. It is best rescaled in Gimp using Sinc (Lanczos3) method.
To create a minimum size image which will be still readable (although not necessarily nice) use:
# renders fonts with low quality
gs -sDEVICE=png16m -dDownScaleFactor=2 -r50 \
-o poster.png poster.pdf
# optimizes compression
optipng -o9 poster.png
# simplify colors (destroys some colors, esp. gradients)
pngnq -n 128 -s 3 poster.png
# overwrite the original file
mv poster-nq8.png poster.png