From 7b066e4922a49319e1e459b4dfcce40f33829afa Mon Sep 17 00:00:00 2001
From: soukoku <yinchun.wang@gmail.com>
Date: Wed, 2 Apr 2014 21:47:33 -0400
Subject: [PATCH] More types.

---
 NTwain/Data/Types.cs         | 24 ++++++++++++++++++++++++
 NTwain/Data/TypesExtended.cs | 23 +++++++++++++++++++++++
 2 files changed, 47 insertions(+)

diff --git a/NTwain/Data/Types.cs b/NTwain/Data/Types.cs
index 157b97e..4c53871 100644
--- a/NTwain/Data/Types.cs
+++ b/NTwain/Data/Types.cs
@@ -541,4 +541,28 @@ namespace NTwain.Data
         public delegate void MemUnlockDelegate(IntPtr handle);
     }
 
+    [StructLayout(LayoutKind.Sequential, Pack = 2)]
+    partial struct TWFilterDescriptor
+    {
+        TW_UINT32 _size;
+        TW_UINT32 _hueStart;
+        TW_UINT32 _hueEnd;
+        TW_UINT32 _saturationStart;
+        TW_UINT32 _saturationEnd;
+        TW_UINT32 _valueStart;
+        TW_UINT32 _valueEnd;
+        TW_UINT32 _replacement;
+    }
+
+    [StructLayout(LayoutKind.Sequential, Pack = 2)]
+    partial class TWFilter
+    {
+        TW_UINT32 _size;
+        TW_UINT32 _descriptorCount;
+        TW_UINT32 _maxDescriptorCount;
+        TW_UINT32 _condition;
+        TW_HANDLE _hDescriptors;
+    }
+
+
 }
diff --git a/NTwain/Data/TypesExtended.cs b/NTwain/Data/TypesExtended.cs
index 38bc73b..8a6d2a4 100644
--- a/NTwain/Data/TypesExtended.cs
+++ b/NTwain/Data/TypesExtended.cs
@@ -2372,4 +2372,27 @@ namespace NTwain.Data
         public MemUnlockDelegate UnlockFunction { get { return _dSM_MemUnlock; } }
 
     }
+
+
+    public partial struct TWFilterDescriptor
+    {
+        public UInt32 Size { get { return _size; } set { _size = value; } }
+        public UInt32 HueStart { get { return _hueStart; } set { _hueStart = value; } }
+        public UInt32 HueEnd { get { return _hueEnd; } set { _hueEnd = value; } }
+        public UInt32 SaturationStart { get { return _saturationStart; } set { _saturationStart = value; } }
+        public UInt32 SaturationEnd { get { return _saturationEnd; } set { _saturationEnd = value; } }
+        public UInt32 ValueStart { get { return _valueStart; } set { _valueStart = value; } }
+        public UInt32 ValueEnd { get { return _valueEnd; } set { _valueEnd = value; } }
+        public UInt32 Replacement { get { return _replacement; } set { _replacement = value; } }
+    }
+    public partial class TWFilter
+    {
+        public UInt32 Size { get { return _size; } set { _size = value; } }
+        public UInt32 DescriptorCount { get { return _descriptorCount; } set { _descriptorCount = value; } }
+        public UInt32 MaxDescriptorCount { get { return _maxDescriptorCount; } set { _maxDescriptorCount = value; } }
+        public UInt32 Condition { get { return _condition; } set { _condition = value; } }
+        public IntPtr hDescriptors { get { return _hDescriptors; } set { _hDescriptors = value; } }
+    }
+
+
 }