diff --git a/rtdata/profiles/BW/BW 1.pp3 b/rtdata/profiles/BW/BW 1.pp3
index d3cd5b2e3..46e8e33b3 100644
--- a/rtdata/profiles/BW/BW 1.pp3	
+++ b/rtdata/profiles/BW/BW 1.pp3	
@@ -119,7 +119,7 @@ Threshold=50
 [Defringing]
 Enabled=false
 Radius=2.0
-Threshold=25
+Threshold=13
 
 [Directional Pyramid Denoising]
 Enabled=false
diff --git a/rtdata/profiles/BW/BW 2.pp3 b/rtdata/profiles/BW/BW 2.pp3
index 20c2a77aa..3372ba909 100644
--- a/rtdata/profiles/BW/BW 2.pp3	
+++ b/rtdata/profiles/BW/BW 2.pp3	
@@ -119,7 +119,7 @@ Threshold=50
 [Defringing]
 Enabled=false
 Radius=2.0
-Threshold=25
+Threshold=13
 
 [Directional Pyramid Denoising]
 Enabled=false
diff --git a/rtdata/profiles/BW/BW 3.pp3 b/rtdata/profiles/BW/BW 3.pp3
index 247d259ca..cca64ed9a 100644
--- a/rtdata/profiles/BW/BW 3.pp3	
+++ b/rtdata/profiles/BW/BW 3.pp3	
@@ -119,7 +119,7 @@ Threshold=50
 [Defringing]
 Enabled=false
 Radius=2.0
-Threshold=25
+Threshold=13
 
 [Directional Pyramid Denoising]
 Enabled=false
diff --git a/rtdata/profiles/BW/BW 4.pp3 b/rtdata/profiles/BW/BW 4.pp3
index fa5e85770..30adfc1c8 100644
--- a/rtdata/profiles/BW/BW 4.pp3	
+++ b/rtdata/profiles/BW/BW 4.pp3	
@@ -119,7 +119,7 @@ Threshold=50
 [Defringing]
 Enabled=false
 Radius=2.0
-Threshold=25
+Threshold=13
 
 
 [Directional Pyramid Denoising]
diff --git a/rtdata/profiles/Constrasty/Deep Shadows.pp3 b/rtdata/profiles/Constrasty/Deep Shadows.pp3
index 0eabb491d..a09300c30 100644
--- a/rtdata/profiles/Constrasty/Deep Shadows.pp3	
+++ b/rtdata/profiles/Constrasty/Deep Shadows.pp3	
@@ -1,6 +1,6 @@
 [Version]
 AppVersion=4.0.11.0
-Version=308
+Version=310
 
 [Exposure]
 Auto=false
diff --git a/rtdata/profiles/Constrasty/Punchy 1.pp3 b/rtdata/profiles/Constrasty/Punchy 1.pp3
index a560e2ae5..51129d5da 100644
--- a/rtdata/profiles/Constrasty/Punchy 1.pp3	
+++ b/rtdata/profiles/Constrasty/Punchy 1.pp3	
@@ -119,7 +119,7 @@ Threshold=50
 [Defringing]
 Enabled=false
 Radius=2.0
-Threshold=25
+Threshold=13
 
 [Directional Pyramid Denoising]
 Enabled=false
diff --git a/rtdata/profiles/Constrasty/Punchy 2.pp3 b/rtdata/profiles/Constrasty/Punchy 2.pp3
index 322a8adb9..8bd1e26d1 100644
--- a/rtdata/profiles/Constrasty/Punchy 2.pp3	
+++ b/rtdata/profiles/Constrasty/Punchy 2.pp3	
@@ -119,7 +119,7 @@ Threshold=50
 [Defringing]
 Enabled=false
 Radius=2.0
-Threshold=25
+Threshold=13
 
 [Directional Pyramid Denoising]
 Enabled=false
diff --git a/rtdata/profiles/Default ISO High.pp3 b/rtdata/profiles/Default ISO High.pp3
index 64a7eb1f2..e8558acef 100644
--- a/rtdata/profiles/Default ISO High.pp3	
+++ b/rtdata/profiles/Default ISO High.pp3	
@@ -119,7 +119,7 @@ Threshold=80
 [Defringing]
 Enabled=false
 Radius=2.0
-Threshold=25
+Threshold=13
 
 [Directional Pyramid Denoising]
 Enabled=true
diff --git a/rtdata/profiles/Default ISO Medium.pp3 b/rtdata/profiles/Default ISO Medium.pp3
index 6e0e14b7e..f25d14860 100644
--- a/rtdata/profiles/Default ISO Medium.pp3	
+++ b/rtdata/profiles/Default ISO Medium.pp3	
@@ -119,7 +119,7 @@ Threshold=50
 [Defringing]
 Enabled=false
 Radius=2.0
-Threshold=25
+Threshold=13
 
 [Directional Pyramid Denoising]
 Enabled=true
diff --git a/rtdata/profiles/Default.pp3 b/rtdata/profiles/Default.pp3
index a0f9c70f0..b4ad219e1 100644
--- a/rtdata/profiles/Default.pp3
+++ b/rtdata/profiles/Default.pp3
@@ -119,7 +119,7 @@ Threshold=50
 [Defringing]
 Enabled=false
 Radius=2.0
-Threshold=25
+Threshold=13
 HueCurve=1;0.166666667;0;0.35;0.35;0.347;0;0.35;0.35;0.513667426;0;0.35;0.35;0.668944571;0;0.35;0.35;0.8287775246;0.97835991;0.35;0.35;0.9908883827;0;0.35;0.35;
 
 
diff --git a/rtdata/profiles/Equilibrated.pp3 b/rtdata/profiles/Equilibrated.pp3
index d3dd41abe..5764eab09 100644
--- a/rtdata/profiles/Equilibrated.pp3
+++ b/rtdata/profiles/Equilibrated.pp3
@@ -1,6 +1,6 @@
 [Version]
 AppVersion=4.0.11.0
-Version=308
+Version=310
 
 [Exposure]
 Auto=false
diff --git a/rtdata/profiles/Faded/Amber/Faded Amber 1 TM Bright.pp3 b/rtdata/profiles/Faded/Amber/Faded Amber 1 TM Bright.pp3
index 43387c728..1c3c626e6 100644
--- a/rtdata/profiles/Faded/Amber/Faded Amber 1 TM Bright.pp3	
+++ b/rtdata/profiles/Faded/Amber/Faded Amber 1 TM Bright.pp3	
@@ -1,7 +1,7 @@
 
 [Version]
 AppVersion=4.0.11
-Version=308
+Version=310
 
 [Exposure]
 Auto=false
diff --git a/rtdata/profiles/Faded/Amber/Faded Amber 1 TM.pp3 b/rtdata/profiles/Faded/Amber/Faded Amber 1 TM.pp3
index 6dae0776c..bff36f34d 100644
--- a/rtdata/profiles/Faded/Amber/Faded Amber 1 TM.pp3	
+++ b/rtdata/profiles/Faded/Amber/Faded Amber 1 TM.pp3	
@@ -1,7 +1,7 @@
 
 [Version]
 AppVersion=4.0.11
-Version=308
+Version=310
 
 [Exposure]
 Auto=false
diff --git a/rtdata/profiles/Faded/Amber/Faded Amber 1.pp3 b/rtdata/profiles/Faded/Amber/Faded Amber 1.pp3
index 7f98878fa..7129d4604 100644
--- a/rtdata/profiles/Faded/Amber/Faded Amber 1.pp3	
+++ b/rtdata/profiles/Faded/Amber/Faded Amber 1.pp3	
@@ -1,7 +1,7 @@
 
 [Version]
 AppVersion=4.0.11
-Version=308
+Version=310
 
 [Exposure]
 Auto=false
diff --git a/rtdata/profiles/Faded/Blue/Faded Blue 1 TM Bright.pp3 b/rtdata/profiles/Faded/Blue/Faded Blue 1 TM Bright.pp3
index f3cab9f58..b94d022df 100644
--- a/rtdata/profiles/Faded/Blue/Faded Blue 1 TM Bright.pp3	
+++ b/rtdata/profiles/Faded/Blue/Faded Blue 1 TM Bright.pp3	
@@ -1,7 +1,7 @@
 
 [Version]
 AppVersion=4.0.11
-Version=308
+Version=310
 
 [Exposure]
 Auto=false
diff --git a/rtdata/profiles/Faded/Blue/Faded Blue 1 TM.pp3 b/rtdata/profiles/Faded/Blue/Faded Blue 1 TM.pp3
index 631ca8f6f..1923dc22d 100644
--- a/rtdata/profiles/Faded/Blue/Faded Blue 1 TM.pp3	
+++ b/rtdata/profiles/Faded/Blue/Faded Blue 1 TM.pp3	
@@ -1,7 +1,7 @@
 
 [Version]
 AppVersion=4.0.11
-Version=308
+Version=310
 
 [Exposure]
 Auto=false
diff --git a/rtdata/profiles/Faded/Blue/Faded Blue 1.pp3 b/rtdata/profiles/Faded/Blue/Faded Blue 1.pp3
index 3aa3c5c40..c9414dd44 100644
--- a/rtdata/profiles/Faded/Blue/Faded Blue 1.pp3	
+++ b/rtdata/profiles/Faded/Blue/Faded Blue 1.pp3	
@@ -1,7 +1,7 @@
 
 [Version]
 AppVersion=4.0.11
-Version=308
+Version=310
 
 [Exposure]
 Auto=false
diff --git a/rtdata/profiles/Faded/Blue/Faded Blue Pink TM.pp3 b/rtdata/profiles/Faded/Blue/Faded Blue Pink TM.pp3
index 76719a1e7..125cc972c 100644
--- a/rtdata/profiles/Faded/Blue/Faded Blue Pink TM.pp3	
+++ b/rtdata/profiles/Faded/Blue/Faded Blue Pink TM.pp3	
@@ -1,7 +1,7 @@
 
 [Version]
 AppVersion=4.0.11
-Version=308
+Version=310
 
 [Exposure]
 Auto=false
diff --git a/rtdata/profiles/Faded/Blue/Faded Blue Pink.pp3 b/rtdata/profiles/Faded/Blue/Faded Blue Pink.pp3
index 546b11b5c..41efd1112 100644
--- a/rtdata/profiles/Faded/Blue/Faded Blue Pink.pp3	
+++ b/rtdata/profiles/Faded/Blue/Faded Blue Pink.pp3	
@@ -1,7 +1,7 @@
 
 [Version]
 AppVersion=4.0.11
-Version=308
+Version=310
 
 [Exposure]
 Auto=false
diff --git a/rtdata/profiles/Faded/Chocolate/Faded Chocolate 1 TM Bright.pp3 b/rtdata/profiles/Faded/Chocolate/Faded Chocolate 1 TM Bright.pp3
index b245f3fc8..916e48d82 100644
--- a/rtdata/profiles/Faded/Chocolate/Faded Chocolate 1 TM Bright.pp3	
+++ b/rtdata/profiles/Faded/Chocolate/Faded Chocolate 1 TM Bright.pp3	
@@ -1,7 +1,7 @@
 
 [Version]
 AppVersion=4.0.11
-Version=308
+Version=310
 
 [Exposure]
 Auto=false
diff --git a/rtdata/profiles/Faded/Chocolate/Faded Chocolate 2 TM Bright.pp3 b/rtdata/profiles/Faded/Chocolate/Faded Chocolate 2 TM Bright.pp3
index 60dc6ea04..691e74656 100644
--- a/rtdata/profiles/Faded/Chocolate/Faded Chocolate 2 TM Bright.pp3	
+++ b/rtdata/profiles/Faded/Chocolate/Faded Chocolate 2 TM Bright.pp3	
@@ -1,7 +1,7 @@
 
 [Version]
 AppVersion=4.0.11
-Version=308
+Version=310
 
 [Exposure]
 Auto=false
diff --git a/rtdata/profiles/Faded/Chocolate/Faded Golden 1.pp3 b/rtdata/profiles/Faded/Chocolate/Faded Golden 1.pp3
index 6196b5cdd..20d454487 100644
--- a/rtdata/profiles/Faded/Chocolate/Faded Golden 1.pp3	
+++ b/rtdata/profiles/Faded/Chocolate/Faded Golden 1.pp3	
@@ -1,7 +1,7 @@
 
 [Version]
 AppVersion=4.0.11
-Version=308
+Version=310
 
 [Exposure]
 Auto=false
diff --git a/rtdata/profiles/Faded/Chocolate/Faded Golden 2.pp3 b/rtdata/profiles/Faded/Chocolate/Faded Golden 2.pp3
index 345aef888..88f0cbfff 100644
--- a/rtdata/profiles/Faded/Chocolate/Faded Golden 2.pp3	
+++ b/rtdata/profiles/Faded/Chocolate/Faded Golden 2.pp3	
@@ -1,7 +1,7 @@
 
 [Version]
 AppVersion=4.0.11
-Version=308
+Version=310
 
 [Exposure]
 Auto=false
diff --git a/rtdata/profiles/Faded/Golden/Faded Golden 1.pp3 b/rtdata/profiles/Faded/Golden/Faded Golden 1.pp3
index 6196b5cdd..20d454487 100644
--- a/rtdata/profiles/Faded/Golden/Faded Golden 1.pp3	
+++ b/rtdata/profiles/Faded/Golden/Faded Golden 1.pp3	
@@ -1,7 +1,7 @@
 
 [Version]
 AppVersion=4.0.11
-Version=308
+Version=310
 
 [Exposure]
 Auto=false
diff --git a/rtdata/profiles/Faded/Golden/Faded Golden 2.pp3 b/rtdata/profiles/Faded/Golden/Faded Golden 2.pp3
index 345aef888..88f0cbfff 100644
--- a/rtdata/profiles/Faded/Golden/Faded Golden 2.pp3	
+++ b/rtdata/profiles/Faded/Golden/Faded Golden 2.pp3	
@@ -1,7 +1,7 @@
 
 [Version]
 AppVersion=4.0.11
-Version=308
+Version=310
 
 [Exposure]
 Auto=false
diff --git a/rtdata/profiles/Faded/Green/Faded Green 1 TM Bright.pp3 b/rtdata/profiles/Faded/Green/Faded Green 1 TM Bright.pp3
index fedd9da11..dcd6db082 100644
--- a/rtdata/profiles/Faded/Green/Faded Green 1 TM Bright.pp3	
+++ b/rtdata/profiles/Faded/Green/Faded Green 1 TM Bright.pp3	
@@ -1,7 +1,7 @@
 
 [Version]
 AppVersion=4.0.11
-Version=308
+Version=310
 
 [Exposure]
 Auto=false
diff --git a/rtdata/profiles/Faded/Green/Faded Green 1 TM.pp3 b/rtdata/profiles/Faded/Green/Faded Green 1 TM.pp3
index 80f38827e..27faca4f9 100644
--- a/rtdata/profiles/Faded/Green/Faded Green 1 TM.pp3	
+++ b/rtdata/profiles/Faded/Green/Faded Green 1 TM.pp3	
@@ -1,7 +1,7 @@
 
 [Version]
 AppVersion=4.0.11
-Version=308
+Version=310
 
 [Exposure]
 Auto=false
diff --git a/rtdata/profiles/Faded/Green/Faded Green 1.pp3 b/rtdata/profiles/Faded/Green/Faded Green 1.pp3
index e96eef017..978e6047b 100644
--- a/rtdata/profiles/Faded/Green/Faded Green 1.pp3	
+++ b/rtdata/profiles/Faded/Green/Faded Green 1.pp3	
@@ -1,7 +1,7 @@
 
 [Version]
 AppVersion=4.0.11
-Version=308
+Version=310
 
 [Exposure]
 Auto=false
diff --git a/rtdata/profiles/Faded/Green/Faded Green 2.pp3 b/rtdata/profiles/Faded/Green/Faded Green 2.pp3
index ce3f9bbf1..6f3735c1a 100644
--- a/rtdata/profiles/Faded/Green/Faded Green 2.pp3	
+++ b/rtdata/profiles/Faded/Green/Faded Green 2.pp3	
@@ -1,7 +1,7 @@
 
 [Version]
 AppVersion=4.0.11
-Version=308
+Version=310
 
 [Exposure]
 Auto=false
diff --git a/rtdata/profiles/Faded/Green/Faded Green 3.pp3 b/rtdata/profiles/Faded/Green/Faded Green 3.pp3
index 0fe880315..5015229f1 100644
--- a/rtdata/profiles/Faded/Green/Faded Green 3.pp3	
+++ b/rtdata/profiles/Faded/Green/Faded Green 3.pp3	
@@ -1,7 +1,7 @@
 
 [Version]
 AppVersion=4.0.11
-Version=308
+Version=310
 
 [Exposure]
 Auto=false
diff --git a/rtdata/profiles/Faded/Neutral/Faded Neutral TM.pp3 b/rtdata/profiles/Faded/Neutral/Faded Neutral TM.pp3
index 2a7a32a04..831162393 100644
--- a/rtdata/profiles/Faded/Neutral/Faded Neutral TM.pp3	
+++ b/rtdata/profiles/Faded/Neutral/Faded Neutral TM.pp3	
@@ -1,7 +1,7 @@
 
 [Version]
 AppVersion=4.0.11
-Version=308
+Version=310
 
 [Exposure]
 Auto=false
diff --git a/rtdata/profiles/Faded/Neutral/Faded Neutral.pp3 b/rtdata/profiles/Faded/Neutral/Faded Neutral.pp3
index e5a5aedf8..2df68d15d 100644
--- a/rtdata/profiles/Faded/Neutral/Faded Neutral.pp3	
+++ b/rtdata/profiles/Faded/Neutral/Faded Neutral.pp3	
@@ -1,7 +1,7 @@
 
 [Version]
 AppVersion=4.0.11
-Version=308
+Version=310
 
 [Exposure]
 Auto=false
diff --git a/rtdata/profiles/Faded/Purple/Faded Purple 1 TM Bright.pp3 b/rtdata/profiles/Faded/Purple/Faded Purple 1 TM Bright.pp3
index 6e81f205c..9fc1e5406 100644
--- a/rtdata/profiles/Faded/Purple/Faded Purple 1 TM Bright.pp3	
+++ b/rtdata/profiles/Faded/Purple/Faded Purple 1 TM Bright.pp3	
@@ -1,7 +1,7 @@
 
 [Version]
 AppVersion=4.0.11
-Version=308
+Version=310
 
 [Exposure]
 Auto=false
diff --git a/rtdata/profiles/Faded/Purple/Faded Purple 1 TM.pp3 b/rtdata/profiles/Faded/Purple/Faded Purple 1 TM.pp3
index e77374f36..8cbc1acb2 100644
--- a/rtdata/profiles/Faded/Purple/Faded Purple 1 TM.pp3	
+++ b/rtdata/profiles/Faded/Purple/Faded Purple 1 TM.pp3	
@@ -1,7 +1,7 @@
 
 [Version]
 AppVersion=4.0.11
-Version=308
+Version=310
 
 [Exposure]
 Auto=false
diff --git a/rtdata/profiles/Faded/Purple/Faded Purple 1.pp3 b/rtdata/profiles/Faded/Purple/Faded Purple 1.pp3
index d4863a36b..79f43f32f 100644
--- a/rtdata/profiles/Faded/Purple/Faded Purple 1.pp3	
+++ b/rtdata/profiles/Faded/Purple/Faded Purple 1.pp3	
@@ -1,7 +1,7 @@
 
 [Version]
 AppVersion=4.0.11
-Version=308
+Version=310
 
 [Exposure]
 Auto=false
diff --git a/rtdata/profiles/Faded/Purple/Faded Purple 2 TM.pp3 b/rtdata/profiles/Faded/Purple/Faded Purple 2 TM.pp3
index 597305f60..0e61f9942 100644
--- a/rtdata/profiles/Faded/Purple/Faded Purple 2 TM.pp3	
+++ b/rtdata/profiles/Faded/Purple/Faded Purple 2 TM.pp3	
@@ -1,7 +1,7 @@
 
 [Version]
 AppVersion=4.0.11
-Version=308
+Version=310
 
 [Exposure]
 Auto=false
diff --git a/rtdata/profiles/Faded/Purple/Faded Purple 2.pp3 b/rtdata/profiles/Faded/Purple/Faded Purple 2.pp3
index ea1b7c41d..a7f927f5a 100644
--- a/rtdata/profiles/Faded/Purple/Faded Purple 2.pp3	
+++ b/rtdata/profiles/Faded/Purple/Faded Purple 2.pp3	
@@ -1,7 +1,7 @@
 
 [Version]
 AppVersion=4.0.11
-Version=308
+Version=310
 
 [Exposure]
 Auto=false
diff --git a/rtdata/profiles/Faded/Teal/Faded Teal Orange TM Bright.pp3 b/rtdata/profiles/Faded/Teal/Faded Teal Orange TM Bright.pp3
index ad08f4f1b..782fbec0e 100644
--- a/rtdata/profiles/Faded/Teal/Faded Teal Orange TM Bright.pp3	
+++ b/rtdata/profiles/Faded/Teal/Faded Teal Orange TM Bright.pp3	
@@ -1,7 +1,7 @@
 
 [Version]
 AppVersion=4.0.11
-Version=308
+Version=310
 
 [Exposure]
 Auto=false
diff --git a/rtdata/profiles/Faded/Teal/Faded Teal Orange TM.pp3 b/rtdata/profiles/Faded/Teal/Faded Teal Orange TM.pp3
index f250fce07..1b4fde804 100644
--- a/rtdata/profiles/Faded/Teal/Faded Teal Orange TM.pp3	
+++ b/rtdata/profiles/Faded/Teal/Faded Teal Orange TM.pp3	
@@ -1,7 +1,7 @@
 
 [Version]
 AppVersion=4.0.11
-Version=308
+Version=310
 
 [Exposure]
 Auto=false
diff --git a/rtdata/profiles/Faded/Teal/Faded Teal Orange.pp3 b/rtdata/profiles/Faded/Teal/Faded Teal Orange.pp3
index 5670df89d..4f7fa6a3b 100644
--- a/rtdata/profiles/Faded/Teal/Faded Teal Orange.pp3	
+++ b/rtdata/profiles/Faded/Teal/Faded Teal Orange.pp3	
@@ -1,7 +1,7 @@
 
 [Version]
 AppVersion=4.0.11
-Version=308
+Version=310
 
 [Exposure]
 Auto=false
diff --git a/rtdata/profiles/Faded/Warm/Faded Warm 1 TM Bright.pp3 b/rtdata/profiles/Faded/Warm/Faded Warm 1 TM Bright.pp3
index 403ba05ae..6fb26ddc5 100644
--- a/rtdata/profiles/Faded/Warm/Faded Warm 1 TM Bright.pp3	
+++ b/rtdata/profiles/Faded/Warm/Faded Warm 1 TM Bright.pp3	
@@ -1,7 +1,7 @@
 
 [Version]
 AppVersion=4.0.11
-Version=308
+Version=310
 
 [Exposure]
 Auto=false
diff --git a/rtdata/profiles/Faded/Warm/Faded Warm 1 TM.pp3 b/rtdata/profiles/Faded/Warm/Faded Warm 1 TM.pp3
index 66cf1ccf0..2e1cfd162 100644
--- a/rtdata/profiles/Faded/Warm/Faded Warm 1 TM.pp3	
+++ b/rtdata/profiles/Faded/Warm/Faded Warm 1 TM.pp3	
@@ -1,7 +1,7 @@
 
 [Version]
 AppVersion=4.0.11
-Version=308
+Version=310
 
 [Exposure]
 Auto=false
diff --git a/rtdata/profiles/Faded/Warm/Faded Warm 1.pp3 b/rtdata/profiles/Faded/Warm/Faded Warm 1.pp3
index e29c80690..7b3cb6206 100644
--- a/rtdata/profiles/Faded/Warm/Faded Warm 1.pp3	
+++ b/rtdata/profiles/Faded/Warm/Faded Warm 1.pp3	
@@ -1,7 +1,7 @@
 
 [Version]
 AppVersion=4.0.11
-Version=308
+Version=310
 
 [Exposure]
 Auto=false
diff --git a/rtdata/profiles/Faded/Warm/Faded Warm 2.pp3 b/rtdata/profiles/Faded/Warm/Faded Warm 2.pp3
index a34c8334e..646f9b4ce 100644
--- a/rtdata/profiles/Faded/Warm/Faded Warm 2.pp3	
+++ b/rtdata/profiles/Faded/Warm/Faded Warm 2.pp3	
@@ -1,7 +1,7 @@
 
 [Version]
 AppVersion=4.0.11
-Version=308
+Version=310
 
 [Exposure]
 Auto=false
diff --git a/rtdata/profiles/Faded/Warm/Faded Warm 3.pp3 b/rtdata/profiles/Faded/Warm/Faded Warm 3.pp3
index 8c60e5f47..f6d18b04a 100644
--- a/rtdata/profiles/Faded/Warm/Faded Warm 3.pp3	
+++ b/rtdata/profiles/Faded/Warm/Faded Warm 3.pp3	
@@ -1,7 +1,7 @@
 
 [Version]
 AppVersion=4.0.11
-Version=308
+Version=310
 
 [Exposure]
 Auto=false
diff --git a/rtdata/profiles/High-Key.pp3 b/rtdata/profiles/High-Key.pp3
index 8027d2b3a..3e620647c 100644
--- a/rtdata/profiles/High-Key.pp3
+++ b/rtdata/profiles/High-Key.pp3
@@ -119,7 +119,7 @@ Threshold=50
 [Defringing]
 Enabled=false
 Radius=2.0
-Threshold=25
+Threshold=13
 
 [Directional Pyramid Denoising]
 Enabled=false
diff --git a/rtdata/profiles/Natural 1.pp3 b/rtdata/profiles/Natural 1.pp3
index 59bdab717..e86f6a02f 100644
--- a/rtdata/profiles/Natural 1.pp3	
+++ b/rtdata/profiles/Natural 1.pp3	
@@ -119,7 +119,7 @@ Threshold=50
 [Defringing]
 Enabled=false
 Radius=2.0
-Threshold=25
+Threshold=13
 
 [Directional Pyramid Denoising]
 Enabled=false
diff --git a/rtdata/profiles/Natural 2.pp3 b/rtdata/profiles/Natural 2.pp3
index 97aa4d4f5..0e31e14ac 100644
--- a/rtdata/profiles/Natural 2.pp3	
+++ b/rtdata/profiles/Natural 2.pp3	
@@ -119,7 +119,7 @@ Threshold=50
 [Defringing]
 Enabled=false
 Radius=2.0
-Threshold=25
+Threshold=13
 
 [Directional Pyramid Denoising]
 Enabled=false
diff --git a/rtdata/profiles/Portrait/Portrait Lejto.pp3 b/rtdata/profiles/Portrait/Portrait Lejto.pp3
index bf29ea391..57a5af7ce 100644
--- a/rtdata/profiles/Portrait/Portrait Lejto.pp3	
+++ b/rtdata/profiles/Portrait/Portrait Lejto.pp3	
@@ -1,6 +1,6 @@
 [Version]
 AppVersion=4.0.11.0
-Version=308
+Version=310
 
 [Exposure]
 Auto=false
diff --git a/rtdata/profiles/Skintones/Skintones - Natural TM.pp3 b/rtdata/profiles/Skintones/Skintones - Natural TM.pp3
index 25ca695c7..c3a19b2ec 100644
--- a/rtdata/profiles/Skintones/Skintones - Natural TM.pp3	
+++ b/rtdata/profiles/Skintones/Skintones - Natural TM.pp3	
@@ -120,7 +120,7 @@ Threshold=50
 [Defringing]
 Enabled=false
 Radius=2
-Threshold=25
+Threshold=13
 
 [Directional Pyramid Denoising]
 Enabled=false
diff --git a/rtdata/profiles/Skintones/Skintones - Natural.pp3 b/rtdata/profiles/Skintones/Skintones - Natural.pp3
index 4bf701556..acb39ef7d 100644
--- a/rtdata/profiles/Skintones/Skintones - Natural.pp3	
+++ b/rtdata/profiles/Skintones/Skintones - Natural.pp3	
@@ -120,7 +120,7 @@ Threshold=50
 [Defringing]
 Enabled=false
 Radius=2
-Threshold=25
+Threshold=13
 
 [Directional Pyramid Denoising]
 Enabled=true
diff --git a/rtdata/profiles/Skintones/Skintones - Pale TM Bright.pp3 b/rtdata/profiles/Skintones/Skintones - Pale TM Bright.pp3
index 5f45b9f3e..69cf06c30 100644
--- a/rtdata/profiles/Skintones/Skintones - Pale TM Bright.pp3	
+++ b/rtdata/profiles/Skintones/Skintones - Pale TM Bright.pp3	
@@ -120,7 +120,7 @@ Threshold=50
 [Defringing]
 Enabled=false
 Radius=2
-Threshold=25
+Threshold=13
 
 [Directional Pyramid Denoising]
 Enabled=true
diff --git a/rtdata/profiles/Skintones/Skintones - Pale TM.pp3 b/rtdata/profiles/Skintones/Skintones - Pale TM.pp3
index 666f50210..addb4cab1 100644
--- a/rtdata/profiles/Skintones/Skintones - Pale TM.pp3	
+++ b/rtdata/profiles/Skintones/Skintones - Pale TM.pp3	
@@ -120,7 +120,7 @@ Threshold=50
 [Defringing]
 Enabled=false
 Radius=2
-Threshold=25
+Threshold=13
 
 [Directional Pyramid Denoising]
 Enabled=true
diff --git a/rtdata/profiles/Skintones/Skintones - Pale.pp3 b/rtdata/profiles/Skintones/Skintones - Pale.pp3
index a83f71a95..37ff267a9 100644
--- a/rtdata/profiles/Skintones/Skintones - Pale.pp3	
+++ b/rtdata/profiles/Skintones/Skintones - Pale.pp3	
@@ -120,7 +120,7 @@ Threshold=50
 [Defringing]
 Enabled=false
 Radius=2
-Threshold=25
+Threshold=13
 
 [Directional Pyramid Denoising]
 Enabled=true
diff --git a/rtdata/profiles/Skintones/Skintones - Soft Texture.pp3 b/rtdata/profiles/Skintones/Skintones - Soft Texture.pp3
index 3785e9080..8d0f22f28 100644
--- a/rtdata/profiles/Skintones/Skintones - Soft Texture.pp3	
+++ b/rtdata/profiles/Skintones/Skintones - Soft Texture.pp3	
@@ -1,6 +1,6 @@
 [Version]
 AppVersion=4.0.11.0
-Version=308
+Version=310
 
 [RGB Curves]
 LumaMode=true
diff --git a/rtdata/profiles/Skintones/Skintones - Strong Texture.pp3 b/rtdata/profiles/Skintones/Skintones - Strong Texture.pp3
index c80ecd6b9..d48efe0cd 100644
--- a/rtdata/profiles/Skintones/Skintones - Strong Texture.pp3	
+++ b/rtdata/profiles/Skintones/Skintones - Strong Texture.pp3	
@@ -1,6 +1,6 @@
 [Version]
 AppVersion=4.0.11.0
-Version=308
+Version=310
 
 [RGB Curves]
 LumaMode=true
diff --git a/rtdata/profiles/Skintones/Skintones - Studio TM.pp3 b/rtdata/profiles/Skintones/Skintones - Studio TM.pp3
index fd202461a..123ebcce4 100644
--- a/rtdata/profiles/Skintones/Skintones - Studio TM.pp3	
+++ b/rtdata/profiles/Skintones/Skintones - Studio TM.pp3	
@@ -1,7 +1,7 @@
 
 [Version]
 AppVersion=4.0.11
-Version=308
+Version=310
 
 [Exposure]
 Auto=false
@@ -116,7 +116,7 @@ Threshold=50
 [Defringing]
 Enabled=false
 Radius=2
-Threshold=25
+Threshold=13
 
 [Directional Pyramid Denoising]
 Enabled=true
diff --git a/rtdata/profiles/Skintones/Skintones - Studio.pp3 b/rtdata/profiles/Skintones/Skintones - Studio.pp3
index 64c107235..40dd02d9b 100644
--- a/rtdata/profiles/Skintones/Skintones - Studio.pp3	
+++ b/rtdata/profiles/Skintones/Skintones - Studio.pp3	
@@ -1,7 +1,7 @@
 
 [Version]
 AppVersion=4.0.11
-Version=308
+Version=310
 
 [Exposure]
 Auto=false
@@ -116,7 +116,7 @@ Threshold=50
 [Defringing]
 Enabled=false
 Radius=2
-Threshold=25
+Threshold=13
 
 [Directional Pyramid Denoising]
 Enabled=true
diff --git a/rtdata/profiles/Skintones/Skintones - StudioBase 1 TM.pp3 b/rtdata/profiles/Skintones/Skintones - StudioBase 1 TM.pp3
index 16688c4e5..f248933cb 100644
--- a/rtdata/profiles/Skintones/Skintones - StudioBase 1 TM.pp3	
+++ b/rtdata/profiles/Skintones/Skintones - StudioBase 1 TM.pp3	
@@ -1,7 +1,7 @@
 
 [Version]
 AppVersion=4.0.11
-Version=308
+Version=310
 
 [Exposure]
 Auto=false
@@ -116,7 +116,7 @@ Threshold=50
 [Defringing]
 Enabled=false
 Radius=2
-Threshold=25
+Threshold=13
 
 [Directional Pyramid Denoising]
 Enabled=true
diff --git a/rtdata/profiles/Skintones/Skintones - StudioBase 1.pp3 b/rtdata/profiles/Skintones/Skintones - StudioBase 1.pp3
index 1190b3e72..a17641213 100644
--- a/rtdata/profiles/Skintones/Skintones - StudioBase 1.pp3	
+++ b/rtdata/profiles/Skintones/Skintones - StudioBase 1.pp3	
@@ -1,7 +1,7 @@
 
 [Version]
 AppVersion=4.0.11
-Version=308
+Version=310
 
 [Exposure]
 Auto=false
@@ -116,7 +116,7 @@ Threshold=50
 [Defringing]
 Enabled=false
 Radius=2
-Threshold=25
+Threshold=13
 
 [Directional Pyramid Denoising]
 Enabled=true
diff --git a/rtengine/PF_correct_RT.cc b/rtengine/PF_correct_RT.cc
index 398ad8561..343d6c935 100644
--- a/rtengine/PF_correct_RT.cc
+++ b/rtengine/PF_correct_RT.cc
@@ -108,7 +108,7 @@ float chromave=0;
 		}
 	}
 	chromave /= (height*width);
-	float threshfactor = (thresh*chromave)/33.f;      // Calculated once to eliminate mult inside the next loop
+	float threshfactor = SQR(thresh/33.f)*chromave*5.0f;
 //	printf("Chro %f \n",chromave);
 
 // Issue 1674:
@@ -261,7 +261,7 @@ float chromave=0;
 		}
 	}
 	chromave /= (height*width);
-	float threshfactor = (thresh*chromave)/33.f;      // Calculated once to eliminate mult inside the next loop
+	float threshfactor = SQR(thresh/33.f)*chromave*5.0f; // Calculated once to eliminate mult inside the next loop
 	//	printf("Chromave CAM %f \n",chromave);
 
 // Issue 1674:
diff --git a/rtengine/procparams.cc b/rtengine/procparams.cc
index 1337ccabd..86ba6874b 100644
--- a/rtengine/procparams.cc
+++ b/rtengine/procparams.cc
@@ -255,7 +255,7 @@ void ProcParams::setDefaults () {
 
     defringe.enabled            = false;
     defringe.radius             = 2.0;
-    defringe.threshold          = 25;
+    defringe.threshold          = 13;
     defringe.huecurve.resize (25);
     defringe.huecurve.at(0)     = FCT_MinMaxCPoints;
     defringe.huecurve.at(1)     = 0.166666667;
@@ -1154,7 +1154,10 @@ if (keyFile.has_group ("White Balance")) {
 if (keyFile.has_group ("Defringing")) {
     if (keyFile.has_key ("Defringing", "Enabled"))        { defringe.enabled   = keyFile.get_boolean ("Defringing", "Enabled"); if (pedited) pedited->defringe.enabled = true; }
     if (keyFile.has_key ("Defringing", "Radius"))         { defringe.radius    = keyFile.get_double  ("Defringing", "Radius"); if (pedited) pedited->defringe.radius = true; }
-    if (keyFile.has_key ("Defringing", "Threshold"))      { defringe.threshold = keyFile.get_integer ("Defringing", "Threshold"); if (pedited) pedited->defringe.threshold = true; }
+    if (keyFile.has_key ("Defringing", "Threshold"))      { defringe.threshold = (float)keyFile.get_integer ("Defringing", "Threshold"); if (pedited) pedited->defringe.threshold = true; }
+    if (ppVersion < 310) {
+    	 defringe.threshold =  sqrt(defringe.threshold * 33.f/5.f);
+    }
     if (keyFile.has_key ("Defringing", "HueCurve"))       { defringe.huecurve  = keyFile.get_double_list ("Defringing", "HueCurve"); if (pedited) pedited->defringe.huecurve = true; }
 }
     // load colorappearance
diff --git a/rtengine/procparams.h b/rtengine/procparams.h
index dcc457d4d..742d2cae2 100644
--- a/rtengine/procparams.h
+++ b/rtengine/procparams.h
@@ -443,7 +443,7 @@ class DefringeParams {
     public:
         bool    enabled;
         double  radius;
-        int     threshold;
+        float   threshold;
         std::vector<double> huecurve;
 };
 
diff --git a/rtgui/defringe.cc b/rtgui/defringe.cc
index a99dd0f18..bba25eac9 100644
--- a/rtgui/defringe.cc
+++ b/rtgui/defringe.cc
@@ -57,7 +57,7 @@ Defringe::Defringe () : Gtk::VBox(), FoldableToolPanel(this)  {
   //edgConn = enabled->signal_toggled().connect( sigc::mem_fun(*this, &Defringe::edgeChanged) );
 
   radius  = Gtk::manage (new Adjuster (M("TP_DEFRINGE_RADIUS"), 0.5, 5.0, 0.1, 2.0));
-  threshold    = Gtk::manage (new Adjuster (M("TP_DEFRINGE_THRESHOLD"), 0, 100, 1, 25));
+  threshold    = Gtk::manage (new Adjuster (M("TP_DEFRINGE_THRESHOLD"), 0, 100, 1, 13));
   radius->setAdjusterListener (this);
   threshold->setAdjusterListener (this); 
   radius->show();
diff --git a/rtgui/ppversion.h b/rtgui/ppversion.h
index a2547b7f4..3b3c9cd06 100644
--- a/rtgui/ppversion.h
+++ b/rtgui/ppversion.h
@@ -2,7 +2,7 @@
 #define _PPVERSION_
 
 // This number have to be incremented whenever the PP3 file format is modified
-#define PPVERSION 309
+#define PPVERSION 310
 #define PPVERSION_AEXP 301 //value of PPVERSION when auto exposure algorithm was modified
 
 /* Log of version changes
@@ -10,6 +10,8 @@
  * 		[Perspective] Horizontal and Vertical changed from int to double
  * 		added  [Directional Pyramid Denoising] Method, Redchro, Bluechro
  * 		added [RGB Curves] LumaMode
+ * 	310 2013-09-16
+ *   	Defringing /Threshold - changed calculation, issue 1801
  */
 
 #endif