diff options
| -rwxr-xr-x | util/bin/make-realwallpaper | 41 |
1 files changed, 40 insertions, 1 deletions
diff --git a/util/bin/make-realwallpaper b/util/bin/make-realwallpaper index e1e3f5c2..14f6b052 100755 --- a/util/bin/make-realwallpaper +++ b/util/bin/make-realwallpaper @@ -84,9 +84,11 @@ main() { ln $normal $final done + make_gcloud_cloudmask + map=daymap-final.png night_map=nightmap-final.png - cloud_map=clouds-final.png + cloud_map=gcloud-cloudmask.png satellite_file=krebs.sat # create xplanet output @@ -143,6 +145,43 @@ EOF && convert xplanet-sat-output.png -crop $out_geometry realwallpaper-sat.png } +# generate clouds from google maps +make_gcloud_cloudmask() { + echo 'fetch gcloud-*.png tiles' >&2 + for y in $(seq -w 0 15); do + for x in $(seq -w 0 15); do + echo "curl -sS -o gcloud-$y-$x.png -z gcloud-$y-$x.png \\\"https://mts0.google.com/vt/lyrs=h@239000000,weather_nolabels,weather_0cloud&hl=en&src=app&x=$x&y=$y&z=4&s=Galil\\\"" + done + done | xargs --max-args=1 -P 10 -I @ sh -c @ + gcloud_tiles=$(find -name 'gcloud-[0-9][0-9]-[0-9][0-9].png'|sort) + needs_rebuild gcloud-raw.png $gcloud_tiles && + echo 'make gcloud-raw.png' && + montage -mode Concatenate -background None \ + $gcloud_tiles -tile x16 gcloud-raw.png + + check_type gcloud-raw.png image + + gcloud_in_size=2048x2048 + gcloud_out_size=2048x1024 + gcloud_out_geometry=2048x1024+0+512 + gcloud_base_color='#ffffff' + + needs_rebuild gcloud-normal.png gcloud-raw.png && + echo "make gcloud-normal.png; normalize gcloud-raw.png" >&2 + convert gcloud-raw.png -scale $gcloud_in_size gcloud-normal.png + + needs_rebuild gcloud-cloudmask.png gcloud-normal.png && + echo 'make gcloud-cloudmask.png' && + convert -flatten gcloud-normal.png \ + -fx 'p{i,(asinh(tan((j/h+0.5)*pi))/2.6+0.5)*h}' \ + -crop $gcloud_out_geometry \ + gcloud-cloudmask.png + + needs_rebuild gcloud-fullcloud.png && + echo 'make gcloud-fullcloud.png' && + convert -size $gcloud_out_size xc:$gcloud_base_color gcloud-fullcloud.png +} + # usage: getimg FILENAME URL fetch() { echo "fetch $1" |