#!/bin/bash

gpview bsncnv-et-ff-2.nc@temp --anim t --noannotate -sg:ifont=2 -sw:ldump=.true. -sw:lwait=.false. -sw:lwait1=.false. --aspect 8

for i in dcl_*.png
do
  pngtopnm $i | pnmcrop | pnmtopng > ${i/dcl/bsncnv-et-ff-2}
done

rm dcl_*.png

ffmpeg -r 10 -i bsncnv-et-ff-2_%04d.png -pix_fmt yuv420p -vf "scale=trunc(iw/2)*2:trunc(ih/2)*2" -r 10 bsncnv-et-ff-2.mp4

mv bsncnv-et-ff-2_0051.png bsncnv-et-ff-2.png
rm bsncnv-et-ff-2_????.png