public static int fnFIE_img_calc_similarity(
	FHANDLE himg1,
	FHANDLE himg2,
	FHANDLE hmask,
	int mode,
	ref double value
)

Public Shared Function fnFIE_img_calc_similarity ( 
	himg1 As FHANDLE,
	himg2 As FHANDLE,
	hmask As FHANDLE,
	mode As Integer,
	ByRef value As Double
) As Integer

using System;
using System.Collections.Generic;
using System.Text;
using fvalgcli;

namespace TC
{
    public partial class FIE
    {
        [FvPluginExecute]
        public void fnFIE_img_calc_similarity()
        {
            int status = (int)f_err.F_ERR_NONE;

            FHANDLE hsrc1 = FHANDLE.Zero;    // 入力画像1.
            FHANDLE hsrc2 = FHANDLE.Zero;    // 入力画像2.(比較対象画像)
            FHANDLE hmask = FHANDLE.Zero;    // マスク画像.

            try
            {
                // 画像の読み込み.
                api.fnFIE_load_img_file(TestImageDir + "/testdata/key_UC8_M.png", ref hsrc1, f_color_img_type.F_COLOR_IMG_TYPE_UC8);
                api.fnFIE_load_img_file(TestImageDir + "/testdata/key_BIN_M.png", ref hmask, f_color_img_type.F_COLOR_IMG_TYPE_UC8);

                // 入力画像1 の情報取得.
                var type = api.fnFIE_img_get_type(hsrc1);
                var channels = api.fnFIE_img_get_channels(hsrc1);
                var width = api.fnFIE_img_get_width(hsrc1);
                var height = api.fnFIE_img_get_height(hsrc1);

                // 入力画像2.(比較対象画像)
                {
                    hsrc2 = api.fnFIE_img_root_alloc(type, channels, width, height);
                    Assert.IsTrue(hsrc2 != IntPtr.Zero, "hsrc2 is NULL");
                    api.fnFIE_gaussian_2Dfilter(hsrc1, hsrc2, 1.0, 1, f_border_mode.F_BORDER_CONTINUOUS, 0);
                }

                // 確認.
                Console.WriteLine("fnFIE_img_calc_similarity");
                for (int mode = 0; mode < 3; mode++)
                {
                    Console.WriteLine("mode={0}", mode);

                    double value;

                    // 処理の実行.(同一の画像)
                    value = 0;
                    status = api.fnFIE_img_calc_similarity(hsrc1, hsrc1, IntPtr.Zero, mode, ref value);
                    Assert.IsTrue(status == (int)f_err.F_ERR_NONE, "エラーが発生しました。({0})", (f_err)status);
                    Console.WriteLine("1) value={0}", value);

                    // 処理の実行.
                    value = 0;
                    status = api.fnFIE_img_calc_similarity(hsrc1, hsrc2, IntPtr.Zero, mode, ref value);
                    Assert.IsTrue(status == (int)f_err.F_ERR_NONE, "エラーが発生しました。({0})", (f_err)status);
                    Console.WriteLine("2) value={0}", value);

                    // 処理の実行.(マスク指定)
                    value = 0;
                    status = api.fnFIE_img_calc_similarity(hsrc1, hsrc2, hmask, mode, ref value);
                    Assert.IsTrue(status == (int)f_err.F_ERR_NONE, "エラーが発生しました。({0})", (f_err)status);
                    Console.WriteLine("3) value={0}", value);
                }
            }
            finally
            {
                hsrc1.Dispose();
                hsrc2.Dispose();
                hmask.Dispose();
            }
        }
    }
}

Imports System.Collections.Generic
Imports System.Text
Imports fvalgcli

Public Partial Class FIE
    <FvPluginExecute> _
    Public Sub fnFIE_img_calc_similarity()
        Dim status As Integer = CInt(f_err.F_ERR_NONE)

        Dim hsrc1 As FHANDLE = FHANDLE.Zero
        ' 入力画像1.
        Dim hsrc2 As FHANDLE = FHANDLE.Zero
        ' 入力画像2.(比較対象画像)
        Dim hmask As FHANDLE = FHANDLE.Zero
        ' マスク画像.
        Try
            ' 画像の読み込み.
            api.fnFIE_load_img_file(TestImageDir & "/testdata/key_UC8_M.png", hsrc1, f_color_img_type.F_COLOR_IMG_TYPE_UC8)
            api.fnFIE_load_img_file(TestImageDir & "/testdata/key_BIN_M.png", hmask, f_color_img_type.F_COLOR_IMG_TYPE_UC8)

            ' 入力画像1 の情報取得.
            Dim type As Int32 = api.fnFIE_img_get_type(hsrc1)
            Dim channels As Int32 = api.fnFIE_img_get_channels(hsrc1)
            Dim width As Int32 = api.fnFIE_img_get_width(hsrc1)
            Dim height As Int32 = api.fnFIE_img_get_height(hsrc1)

            ' 入力画像2.(比較対象画像)
            If True Then
                hsrc2 = api.fnFIE_img_root_alloc(type, channels, width, height)
                Assert.IsTrue(hsrc2 <> IntPtr.Zero, "hsrc2 is NULL")
                api.fnFIE_gaussian_2Dfilter(hsrc1, hsrc2, 1.0, 1, f_border_mode.F_BORDER_CONTINUOUS, 0)
            End If

            ' 確認.
            Console.WriteLine("fnFIE_img_calc_similarity")
            For mode As Integer = 0 To 2
                Console.WriteLine("mode={0}", mode)

                Dim value As Double

                ' 処理の実行.(同一の画像)
                value = 0
                status = api.fnFIE_img_calc_similarity(hsrc1, hsrc1, IntPtr.Zero, mode, value)
                Assert.IsTrue(status = CInt(f_err.F_ERR_NONE), "エラーが発生しました。({0})", CType(status, f_err))
                Console.WriteLine("1) value={0}", value)

                ' 処理の実行.
                value = 0
                status = api.fnFIE_img_calc_similarity(hsrc1, hsrc2, IntPtr.Zero, mode, value)
                Assert.IsTrue(status = CInt(f_err.F_ERR_NONE), "エラーが発生しました。({0})", CType(status, f_err))
                Console.WriteLine("2) value={0}", value)

                ' 処理の実行.(マスク指定)
                value = 0
                status = api.fnFIE_img_calc_similarity(hsrc1, hsrc2, hmask, mode, value)
                Assert.IsTrue(status = CInt(f_err.F_ERR_NONE), "エラーが発生しました。({0})", CType(status, f_err))
                Console.WriteLine("3) value={0}", value)
            Next
        Finally
            hsrc1.Dispose()
            hsrc2.Dispose()
            hmask.Dispose()
        End Try
    End Sub
End Class