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authortv <tv@nomic.retiolum>2013-11-01 18:48:05 +0100
committertv <tv@nomic.retiolum>2013-11-01 18:48:05 +0100
commit428fc00d0bc4373c8ce3de53da4c1dcd3b9ea81e (patch)
treeb5d2ceffa32c0206502a9af22b2a4e8955c3ffb0 /util/bin/make-realwallpaper
parentff0f82e81b075aca030674af6f3b1bee14a644ff (diff)
make-realwallpaper add gclouds
Diffstat (limited to 'util/bin/make-realwallpaper')
-rwxr-xr-xutil/bin/make-realwallpaper41
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"