diff --git a/dap/algos/streakfind.py b/dap/algos/streakfind.py
index 6b467b5..5f9aa73 100644
--- a/dap/algos/streakfind.py
+++ b/dap/algos/streakfind.py
@@ -19,7 +19,8 @@ def calc_streakfinder_analysis(results, data, pf_pixel_mask):
     do_streakfinder_analysis = results.get("do_streakfinder_analysis", False)
     if not do_snr and not do_streakfinder_analysis:
         return data
-
+    # Shift to min=0
+    data = data - np.min(data)
     try:
         cryst_data = _generate_cryst_data(results, data, pf_pixel_mask)
     except Exception as error:  # Broad exception - we don't want to break anything here
@@ -127,6 +128,11 @@ def _calc_streakfinder_analysis(results, cryst_data: CrystData):
     for mask_roi in mask_rois:
         cryst_data = cryst_data.mask_region(mask_roi)
 
+    crop_roi = results.get("sf_crop_roi", None)  # [y_min, y_max, x_min, x_max]
+
+    if crop_roi is not None:
+        cryst_data = cryst_data.crop(crop_roi)
+
     peaks_structure = Structure2D(peak_structure_radius, peak_structure_rank)
     streaks_structure = Structure2D(streak_structure_radius, streak_structure_rank)
 
@@ -148,7 +154,7 @@ def _calc_streakfinder_analysis(results, cryst_data: CrystData):
         return
 
     streaks = det_obj.to_streaks(detected)
-    detected_streaks = np.asarray(list(detected.streaks.values()))
+    detected_streaks = np.asarray(detected.streaks)
     streak_lines = streaks.lines
 
     if x_center is not None and y_center is not None: