diff --git a/effects.py b/effects.py
index ab69f07..165acb0 100644
--- a/effects.py
+++ b/effects.py
@@ -54,13 +54,17 @@ def black(framecount, index, target):
     target[1] = 0
     target[2] = 0
 
-def adjust_saturation(framecount, index, target, params):
-    factor = params['factor']
+def adjust_hsv(framecount, index, target, params):
+    factor_s = params['factor_s']
+    factor_v = params['factor_v']
+    delta_h = params['delta_h']
+    delta_s = params['delta_s']
+    delta_v = params['delta_v']
     rgb = sRGBColor(target[0], target[1], target[2], True)
     hsv = convert_color(rgb, HSVColor)
-    hsv.hsv_s = min(hsv.hsv_s*factor,1)
-    print(params)
-    print(hsv)
+    hsv.hsv_h = min(hsv.hsv_h+delta_h, 360)
+    hsv.hsv_s = min(hsv.hsv_s*factor_s+delta_s,1)
+    hsv.hsv_v = min(hsv.hsv_v*factor_v+delta_v,1)
     hsv_to_target(hsv, target)
 
 def rgb(framecount, index, target, params):
diff --git a/processor.py b/processor.py
index 7cb6a95..a7920c1 100644
--- a/processor.py
+++ b/processor.py
@@ -40,14 +40,41 @@ AVAILABLE_EFFECTS = [
         "params": None
     },
     {
-        "function": adjust_saturation,
+        "function": adjust_hsv,
         "params": {
-            "factor": {
+            "factor_s": {
                 "type": "slider",
                 "min": 0,
                 "max": 1,
                 "default": 1,
                 "step": 0.01
+            },
+            "factor_v": {
+                "type": "slider",
+                "min": 0,
+                "max": 1,
+                "default": 1,
+                "step": 0.01
+            },
+            "delta_h": {
+                "type": "slider",
+                "min": 0,
+                "max": 360,
+                "default": 0,
+            },
+            "delta_s": {
+                "type": "slider",
+                "min": 0,
+                "max": 1,
+                "default": 0,
+                "step": 0.01
+            },
+            "delta_v": {
+                "type": "slider",
+                "min": 0,
+                "max": 1,
+                "default": 0,
+                "step": 0.01
             }
         }
     },