feat: Enhance rolling ball background subtraction with additional opt…

src/imcflibs/imagej/processing.py

@@ -66,7 +66,14 @@ def apply_filter(imp, filter_method, filter_radius, do_3d=False):
     return imageplus
 
 
-def apply_rollingball_bg_subtraction(imp, rolling_ball_radius, do_3d=False):
+def apply_rollingball_bg_subtraction(
+    imp,
+    rolling_ball_radius,
+    light_background=False,
+    sliding=False,
+    disable=False,
+    do_3d=False,
+):
     """Perform background subtraction using a rolling ball method.
 
     Parameters
@@ -75,6 +82,12 @@ def apply_rollingball_bg_subtraction(imp, rolling_ball_radius, do_3d=False):
         Input ImagePlus to filter and threshold
     rolling_ball_radius : int
         Radius of the rolling ball filter to use
+    light_background : bool, optional
+        If set to True, will treat the background as light, by default False
+    sliding : bool, optional
+        If set to True, will do a sliding window approach, by default False
+    disable : bool, optional
+        If set to True, will disable the smoothing, by default False
     do_3d : bool, optional
         If set to True, will do a 3D filtering, by default False
 
@@ -85,16 +98,42 @@ def apply_rollingball_bg_subtraction(imp, rolling_ball_radius, do_3d=False):
     """
     log.info("Applying rolling ball with radius %d" % rolling_ball_radius)
 
-    options = "rolling=" + str(rolling_ball_radius) + " stack" if do_3d else ""
+    options = rolling_ball_options(
+        rolling_ball_radius,
+        light_background=light_background,
+        sliding=sliding,
+        disable=disable,
+        do_3d=do_3d,
+    )
 
     log.debug("Background subtraction options: %s" % options)
 
     imageplus = imp.duplicate()
-    IJ.run(imageplus, "Substract Background...", options)
+    IJ.run(imageplus, "Subtract Background...", options)
 
     return imageplus
 
 
+def rolling_ball_options(
+    rolling_ball_radius,
+    light_background=False,
+    sliding=False,
+    disable=False,
+    do_3d=False,
+):
+    """Return the option string for rolling ball background subtraction."""
+    parts = ["rolling=" + str(rolling_ball_radius)]
+    if light_background:
+        parts.append("light")
+    if sliding:
+        parts.append("sliding")
+    if disable:
+        parts.append("disable")
+    if do_3d:
+        parts.append("stack")
+    return " ".join(parts)
+
+
 def apply_threshold(imp, threshold_method, do_3d=True):
     """Apply a threshold method to the input ImagePlus.