@@ -198,13 +198,13 @@ def add_visualization_links(item: Item, raster_base: str, collection_id: str) ->
198198 )
199199 elif coll_lower .startswith (("sentinel-2" , "sentinel2" )):
200200 # S2: True color from reflectance bands (B04=Red, B03=Green, B02=Blue)
201- query = "rescale=0%2C1&color_formula=gamma+rgb+1.3%2C+sigmoidal+rgb+6+0.1%2C+saturation+1.2&variables=%2Fmeasurements%2Freflectance%2Fr60m% 3Ab04&variables=%2Fmeasurements%2Freflectance%2Fr60m% 3Ab03&variables=%2Fmeasurements%2Freflectance%2Fr60m %3Ab02&bidx=1"
201+ query = "rescale=0%2C1&color_formula=gamma+rgb+1.3%2C+sigmoidal+rgb+6+0.1%2C+saturation+1.2&variables=%2Fmeasurements%2Freflectance%3Ab04&variables=%2Fmeasurements%2Freflectance%3Ab03&variables=%2Fmeasurements%2Freflectance%3Ab02&bidx=1"
202202 item .add_link (
203203 Link (
204204 "xyz" ,
205205 f"{ base_url } /tiles/WebMercatorQuad/{{z}}/{{x}}/{{y}}.png?{ query } " ,
206206 "image/png" ,
207- "Sentinel-2 L2A True Color (60m) " ,
207+ "Sentinel-2 L2A True Color" ,
208208 )
209209 )
210210 item .add_link (
@@ -236,8 +236,8 @@ def add_thumbnail_asset(item: Item, raster_base: str, collection_id: str) -> Non
236236
237237 # Mission-specific thumbnail parameters
238238 if coll_lower .startswith (("sentinel-2" , "sentinel2" )):
239- params = "format=png&rescale=0%2C1&color_formula=gamma+rgb+1.3%2C+sigmoidal+rgb+6+0.1%2C+saturation+1.2&variables=%2Fmeasurements%2Freflectance%2Fr60m% 3Ab04&variables=%2Fmeasurements%2Freflectance%2Fr60m% 3Ab03&variables=%2Fmeasurements%2Freflectance%2Fr60m %3Ab02&bidx=1"
240- title = "Sentinel-2 L2A True Color (60m) "
239+ params = "format=png&rescale=0%2C1&color_formula=gamma+rgb+1.3%2C+sigmoidal+rgb+6+0.1%2C+saturation+1.2&variables=%2Fmeasurements%2Freflectance%3Ab04&variables=%2Fmeasurements%2Freflectance%3Ab03&variables=%2Fmeasurements%2Freflectance%3Ab02&bidx=1"
240+ title = "Sentinel-2 L2A True Color Preview "
241241 elif coll_lower .startswith (("sentinel-1" , "sentinel1" )):
242242 # Use VH band for S-1 thumbnail
243243 if (vh := item .assets .get ("vh" )) and ".zarr/" in (vh .href or "" ):
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