realwallpaper: redesign with new image sources
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lassulus
parent
4337f9dbce
commit
c76f161894
@ -17,21 +17,6 @@ let
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default = "/var/realwallpaper/";
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default = "/var/realwallpaper/";
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};
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};
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nightmap = mkOption {
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type = types.str;
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default = "http://eoimages.gsfc.nasa.gov/images/imagerecords/55000/55167/earth_lights_lrg.jpg";
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};
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daymap = mkOption {
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type = types.str;
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default = "https://www.nnvl.noaa.gov/images/globaldata/SnowIceCover_Daily.png";
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};
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cloudmap = mkOption {
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type = types.str;
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default = "http://home.megapass.co.kr/~holywatr/cloud_data/clouds_2048.jpg";
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};
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marker = mkOption {
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marker = mkOption {
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type = types.str;
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type = types.str;
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default = "http://graph.r/marker.json";
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default = "http://graph.r/marker.json";
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@ -67,9 +52,6 @@ let
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environment = {
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environment = {
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working_dir = cfg.workingDir;
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working_dir = cfg.workingDir;
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nightmap_url = cfg.nightmap;
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daymap_url = cfg.daymap;
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cloudmap_url = cfg.cloudmap;
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marker_url = cfg.marker;
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marker_url = cfg.marker;
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};
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};
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@ -17,24 +17,28 @@ pkgs.writers.writeDashBin "generate-wallpaper" ''
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fi
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fi
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}
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}
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# usage: image_size FILENAME
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# check if file exists and fetch only if missing
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image_size() {
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fetch_once() {
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identify "$1" | awk '{print$3}'
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name=$1
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url=$2
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test -e "$name" || fetch "$name" "$url"
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}
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}
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# usage: make_mask DST SRC MASK
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fetch_older_min() {
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make_layer() {
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min=$1
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if needs_rebuild "$@"; then
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name=$2
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echo "make $1 (apply mask)" >&2
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url=$3
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convert "$2" "$3" -alpha off -compose copy_opacity -composite "$1"
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if ! test "$(find $name -mmin -$min)"; then
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fetch "$name" "$url"
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fi
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fi
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}
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}
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# usage: flatten DST HILAYER LOLAYER
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fetch_older_days() {
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flatten() {
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days=$1
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if needs_rebuild "$@"; then
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name=$2
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echo "make $1 (flatten)" >&2
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url=$3
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composite "$2" "$3" "$1"
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if ! test "$(find $name -mmin -$days)"; then
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fetch "$name" "$url"
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fi
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fi
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}
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}
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@ -60,35 +64,36 @@ pkgs.writers.writeDashBin "generate-wallpaper" ''
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return $result
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return $result
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}
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}
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get_neo_url() {
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url=$1
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curl -Ss "$url" | grep '3600 x 1800' | sed 's/.*href="\([^"]*\)".*/\1/'
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}
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main() {
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main() {
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cd "$working_dir"
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cd "$working_dir"
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# fetch source images in parallel
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# fetch source images in parallel
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# fetch basic images which should not change
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fetch_once sun-raw.png \
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test -e nightmap-raw.jpg || fetch nightmap-raw.jpg "$nightmap_url" &
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'http://simpleicon.com/wp-content/uploads/sun-64x64.png' &
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test -e sun-raw.png || fetch sun-raw.png \
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fetch_once moon-raw.png \
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"http://simpleicon.com/wp-content/uploads/sun-64x64.png" &
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'http://simpleicon.com/wp-content/uploads/moon__star-64x64.png' &
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fetch_once nightmap-raw.jpg \
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'https://eoimages.gsfc.nasa.gov/images/imagerecords/144000/144898/BlackMarble_2016_3km.jpg' &
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fetch_once daymap-raw.tif \
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'https://eoimages.gsfc.nasa.gov/images/imagerecords/57000/57752/land_shallow_topo_8192.tif' &
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test -e moon-raw.png || fetch moon-raw.png \
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fetch_older_min 720 ice-raw.jpg $(get_neo_url \
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"http://simpleicon.com/wp-content/uploads/moon__star-64x64.png" &
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'https://neo.sci.gsfc.nasa.gov/view.php?datasetId=NISE_D') &
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fetch_older_days 3 snow-raw.jpg $(get_neo_url \
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'https://neo.sci.gsfc.nasa.gov/view.php?datasetId=MOD10C1_E_SNOW') &
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fetch_older_days 7 chlora-raw.jpg $(get_neo_url \
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'https://neo.sci.gsfc.nasa.gov/view.php?datasetId=MY1DMM_CHLORA') &
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fetch_older_days 3 fire-raw.jpg $(get_neo_url \
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'https://neo.sci.gsfc.nasa.gov/view.php?datasetId=MOD14A1_E_FIRE') &
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# regular fetches
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# regular fetches
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fetch marker.json "$marker_url" &
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fetch marker.json "$marker_url" &
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# fetch daymap twice daily
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if ! test "$(find daymap-raw.png -mmin -720)"; then
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fetch daymap-raw.png "$daymap_url" &
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fi
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# fetch cholrophyl once every week
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chlora_url=$(curl -Ss \
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'https://neo.sci.gsfc.nasa.gov/view.php?datasetId=MY1DMM_CHLORA&date=2999-12-31' \
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| grep '3600 x 1800' | sed 's/.*href="\([^"]*\)".*/\1/')
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if ! test "$(find chlora-raw.jpg -mtime -7)"; then
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fetch chlora-raw.jpg "$chlora_url" &
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fi
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wait
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wait
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# fetch clouds if they are older than 3h
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# fetch clouds if they are older than 3h
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@ -96,21 +101,26 @@ pkgs.writers.writeDashBin "generate-wallpaper" ''
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${pkgs.nomads-cloud}/bin/nomads-cloud clouds-raw.png
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${pkgs.nomads-cloud}/bin/nomads-cloud clouds-raw.png
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fi
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fi
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check_type sun-raw.png image
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check_type moon-raw.png image
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check_type nightmap-raw.jpg image
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check_type nightmap-raw.jpg image
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check_type daymap-raw.png image
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check_type daymap-raw.tif image
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check_type ice-raw.jpg image
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check_type snow-raw.jpg image
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check_type chlora-raw.jpg image
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check_type fire-raw.jpg image
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check_type clouds-raw.png image
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check_type clouds-raw.png image
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in_size=2048x1024
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in_size=3600x1800
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xplanet_out_size=1466x1200
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xplanet_out_size=1466x1200
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out_geometry=1366x768+100+160
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out_geometry=1366x768+100+160
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nightsnow_color='#0c1a49' # nightmap
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for raw in \
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for raw in \
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nightmap-raw.jpg \
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nightmap-raw.jpg \
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daymap-raw.png \
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daymap-raw.tif \
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clouds-raw.png \
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snow-raw.jpg \
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chlora-raw.jpg \
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chlora-raw.jpg \
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clouds-raw.png \
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;
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;
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do
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do
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normal=''${raw%-raw.*}.png
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normal=''${raw%-raw.*}.png
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@ -120,6 +130,16 @@ pkgs.writers.writeDashBin "generate-wallpaper" ''
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fi
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fi
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done
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done
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# remove snow from ice map
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if needs_rebuild ice.png ice-raw.jpg; then
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convert ice-raw.jpg -fuzz 20% -fill black -opaque white -scale "$in_size" ice.png
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fi
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# make fire more red
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if needs_rebuild fire.png fire-raw.jpg; then
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convert fire-raw.jpg -fuzz 20% -fill '#ef840c' -opaque white -scale "$in_size" fire.png
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fi
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if needs_rebuild sun.png sun-raw.png; then
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if needs_rebuild sun.png sun-raw.png; then
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convert sun-raw.png -fill gold -opaque black -resize 50% PNG64:sun.png
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convert sun-raw.png -fill gold -opaque black -resize 50% PNG64:sun.png
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fi
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fi
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@ -131,60 +151,22 @@ pkgs.writers.writeDashBin "generate-wallpaper" ''
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# -- Daymap --
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# -- Daymap --
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# merge with water chlora layer
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# merge with water chlora layer
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convert daymap.png chlora.png -compose lighten -composite daymap-final.png
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if needs_rebuild daymap-final.png daymap.png fire.png snow.png ice.png chlora.png; then
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convert daymap.png fire.png -compose lighten -composite daymap-1.png
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convert daymap-1.png ice.png -compose lighten -composite daymap-2.png
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convert daymap-2.png snow.png -compose lighten -composite daymap-3.png
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convert daymap-3.png chlora.png -compose lighten -composite daymap-final.png
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fi
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# -- Nightmap --
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# -- Nightmap --
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# merge with water chlora layer
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if needs_rebuild nightmap-final.png nightmap.png fire.png snow.png ice.png chlora.png; then
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convert nightmap.png \( -fill black -colorize 70% chlora.png \) \
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convert nightmap.png fire.png -compose lighten -composite nightmap-1.png
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-compose lighten -composite nightmap-chlora.png
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convert nightmap-1.png \( -fill black -colorize 70% ice.png \) -compose lighten -composite nightmap-2.png
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convert nightmap-2.png \( -fill black -colorize 70% snow.png \) -compose lighten -composite nightmap-3.png
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# create nightmap-fullsnow, a big blue picture
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convert nightmap-3.png \( -fill black -colorize 70% chlora.png \) -compose lighten -composite nightmap-final.png
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if needs_rebuild nightmap-fullsnow.png; then
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convert -size $in_size xc:$nightsnow_color nightmap-fullsnow.png
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fi
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fi
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# extract daymap-snowmask from daymap-final
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if needs_rebuild daymap-snowmask.png daymap.png; then
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convert daymap.png -threshold 95% daymap-snowmask.png
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fi
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# extract nightmap-lightmask from nightmap
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if needs_rebuild nightmap-lightmask.png nightmap.png; then
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convert nightmap.png -threshold 25% nightmap-lightmask.png
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fi
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# create layers
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make_layer nightmap-snowlayer.png nightmap-fullsnow.png daymap-snowmask.png
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make_layer nightmap-lightlayer.png nightmap.png nightmap-lightmask.png
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# apply layers
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flatten nightmap-lightsnowlayer.png \
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nightmap-lightlayer.png \
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nightmap-snowlayer.png
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flatten nightmap-final.png \
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nightmap-lightsnowlayer.png \
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nightmap-chlora.png
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# create marker file from json
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if [ -s marker.json ]; then
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jq -r 'to_entries[] | @json "\(.value.latitude) \(.value.longitude)"' marker.json > marker_file
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echo 'position=sun image=sun.png' >> marker_file
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echo 'position=moon image=moon.png' >> marker_file
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fi
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# make all unmodified files as final
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for normal in \
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clouds.png \
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;
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do
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final=''${normal%.png}-final.png
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needs_rebuild $final &&
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ln $normal $final
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done
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# rebuild every time to update shadow
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# rebuild every time to update shadow
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xplanet --num_times 1 --geometry $xplanet_out_size \
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xplanet --num_times 1 --geometry $xplanet_out_size \
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--output xplanet-output.png --projection merc \
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--output xplanet-output.png --projection merc \
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@ -193,7 +175,7 @@ pkgs.writers.writeDashBin "generate-wallpaper" ''
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"Earth"
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"Earth"
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map=daymap-final.png
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map=daymap-final.png
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night_map=nightmap-final.png
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night_map=nightmap-final.png
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cloud_map=clouds-final.png
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cloud_map=clouds.png
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cloud_threshold=1
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cloud_threshold=1
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cloud_gamma=2.5
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cloud_gamma=2.5
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shade=15
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shade=15
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@ -206,7 +188,7 @@ pkgs.writers.writeDashBin "generate-wallpaper" ''
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"Earth"
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"Earth"
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map=daymap-final.png
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map=daymap-final.png
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night_map=nightmap-final.png
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night_map=nightmap-final.png
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cloud_map=clouds-final.png
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cloud_map=clouds.png
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cloud_threshold=1
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cloud_threshold=1
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cloud_gamma=2.5
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cloud_gamma=2.5
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marker_file=marker_file
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marker_file=marker_file
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