FIX: Save Cosmo quicklooks as PNG instead of GeoTiffs as they are not…

… georeferenced

CHANGES.md

@@ -28,6 +28,7 @@
 - **ENH: Write intermediary files as COG by default and add a environment variable `EOREADER_DEFAULT_DRIVER` to overload the default driver** ([#181](https://github.com/sertit/eoreader/issues/181))
 - **ENH: Add a `path` attribute to the bands, corresponding to their path on disk**
 - FIX: Fix toa radiance to toa reflectance computation for VHR data
+- FIX: Save Cosmo quicklooks as PNG instead of GeoTiffs as they are not georeferenced
 - DOC: Add documentation on how EOReader can improve your data handling ([#108](https://github.com/sertit/eoreader/issues/108))
 - DEPS: Add `ephem` for computing earth-sun distance (according to Maxar's method from docs)
 

eoreader/products/sar/cosmo_product.py

@@ -421,7 +421,7 @@ def get_quicklook_path(self) -> str:
         Returns:
             str: Quicklook path
         """
-        qlk_path, qlk_exists = self._get_out_path(f"{self.condensed_name}_QLK.tif")
+        qlk_path, qlk_exists = self._get_out_path(f"{self.condensed_name}_QLK.png")
         if not qlk_exists:
             with rasterio.open(str(self._img_path)) as ds:
                 quicklook_paths = [subds for subds in ds.subdatasets if "QLK" in subds]
@@ -434,6 +434,7 @@ def get_quicklook_path(self) -> str:
                     qlk_path,
                     dtype=np.uint8,
                     nodata=255,
+                    driver="PNG",
                 )
                 if len(quicklook_paths) > 1:
                     LOGGER.info(