From a4524299e9ed03718c80e0ce89e7d751fdef6ba8 Mon Sep 17 00:00:00 2001
From: Eugene Wang <8755753+soukoku@users.noreply.github.com>
Date: Sun, 25 Apr 2021 21:11:52 -0400
Subject: [PATCH] Change a few cap values to uint.

---
 samples/Net5Console/Program.cs | 12 ++++++++++++
 src/NTwain/Capabilities.cs     |  6 +++---
 2 files changed, 15 insertions(+), 3 deletions(-)

diff --git a/samples/Net5Console/Program.cs b/samples/Net5Console/Program.cs
index 8674444..7453dc2 100644
--- a/samples/Net5Console/Program.cs
+++ b/samples/Net5Console/Program.cs
@@ -94,6 +94,18 @@ namespace Net5Console
                         }
                         Console.WriteLine();
 
+
+                        sts = caps.ICAP_PIXELTYPE.SetOrConstraint(MSG.SET, TWPT.GRAY);
+                        if (sts == STS.SUCCESS)
+                        {
+                            Console.WriteLine("Successfully set pixel type to GRAY.");
+                        }
+                        else
+                        {
+                            Console.WriteLine($"Failed set pixel type: {sts}.");
+                        }
+                        Console.WriteLine();
+
                         sts = session.StartCapture(false);
                         if (sts == STS.SUCCESS)
                         {
diff --git a/src/NTwain/Capabilities.cs b/src/NTwain/Capabilities.cs
index 2d48925..0a9635e 100644
--- a/src/NTwain/Capabilities.cs
+++ b/src/NTwain/Capabilities.cs
@@ -1331,12 +1331,12 @@ namespace NTwain
             }
         }
 
-        private CapWrapper<int> _printerIndex;
-        public CapWrapper<int> CAP_PRINTERINDEX
+        private CapWrapper<uint> _printerIndex;
+        public CapWrapper<uint> CAP_PRINTERINDEX
         {
             get
             {
-                return _printerIndex ?? (_printerIndex = new CapWrapper<int>(_twain, CAP.CAP_PRINTERINDEX));
+                return _printerIndex ?? (_printerIndex = new CapWrapper<uint>(_twain, CAP.CAP_PRINTERINDEX));
             }
         }