diff --git a/specsanalyzer/core.py b/specsanalyzer/core.py
index 940aaf5..03965ea 100755
--- a/specsanalyzer/core.py
+++ b/specsanalyzer/core.py
@@ -382,6 +382,8 @@ def crop_tool(
                 - ek_range_max
                 - ang_range_min
                 - ang_range_max
+
+                Other parameters are passed to ``convert_image()``.
         """
         data_array = self.convert_image(
             raw_img=raw_img,
@@ -390,6 +392,7 @@ def crop_tool(
             pass_energy=pass_energy,
             work_function=work_function,
             crop=False,
+            **kwds,
         )
 
         matplotlib.use("module://ipympl.backend_nbagg")