Warming up GEE scripts:
Selecting Google-Earth-Engine basic functions and study cases for Online Training . More information about When & How-To coming soon. function AddBand_NDWI(image) { var ndwi = image.normalizedDifference(['B2', 'B12']).rename('ndwi') // Blue-SWIR .clip(Ebro); return image.addBands([ndwi]); } function OverThreshold(image) { var F1=image.gte(WetThreshold); var F2=image.mask(F1); return F2; }