Add white backgrounds to GPW preview scripts.

PiperOrigin-RevId: 704512497
google · Dec 10, 2024 · b120fef · b120fef
1 parent 74a8add
commit b120fef
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Showing 2 changed files with 12 additions and 2 deletions.
diff --git a/...obal-pasture-watch/projects_global-pasture-watch_assets_ggc-30m_v1_grassland_c_preview.js b/...obal-pasture-watch/projects_global-pasture-watch_assets_ggc-30m_v1_grassland_c_preview.js
@@ -11,6 +11,10 @@ domi_grassland_2020 = domi_grassland_2020.selfMask()
 var palette = [ 'ff9916', 'ffcd73'];
 var vis = {min: 1, max: 2, palette: palette};
 
+// Add a white background image to the map.
+var background = ee.Image.rgb(255, 255, 255).visualize({min: 0, max: 255});
+Map.addLayer(background, {min: 0, max: 1});
+
 Map.setCenter(lon, lat, 4);
 Map.addLayer(domi_grassland_2020, vis);
 
@@ -29,4 +33,5 @@ var parameters = {
 };
 
 var image = domi_grassland_2020.visualize(vis);
-print(ui.Thumbnail({image: image, params: parameters}));
+var imageWithBackground = ee.ImageCollection([background, image]).mosaic();
+print(ui.Thumbnail({image: imageWithBackground, params: parameters}));
diff --git a/...ure-watch/projects_global-pasture-watch_assets_ggc-30m_v1_nat-semi-grassland_p_preview.js b/...ure-watch/projects_global-pasture-watch_assets_ggc-30m_v1_nat-semi-grassland_p_preview.js
@@ -10,6 +10,10 @@ var nat_semi_grassland_2020 = nat_semi_grassland.filterDate('2020-01-01', '2021-
 var palette = ['#f7f1e5', '#af8260', '#803d3b', '#322c2b'];
 var vis = {min: 15, max: 85, palette: palette};
 
+// Add a white background image to the map.
+var background = ee.Image.rgb(255, 255, 255).visualize({min: 0, max: 255});
+Map.addLayer(background, {min: 0, max: 1});
+
 Map.setCenter(lon, lat, 10);
 Map.addLayer(nat_semi_grassland_2020, vis);
 
@@ -29,4 +33,5 @@ var parameters = {
 };
 
 var image = nat_semi_grassland_2020.visualize({palette: palette});
-print(ui.Thumbnail({image: image, params: parameters}));
+var imageWithBackground = ee.ImageCollection([background, image]).mosaic();
+print(ui.Thumbnail({image: imageWithBackground, params: parameters}));