2 using System.Collections.Generic;
     5 using System.Windows.Forms;
     6 using System.Reflection;
     9 namespace User.SampleCode
    19             FVIL.Data.CFviImage src = null;
    20             FVIL.Data.CFviImage dst = null;
    21             FHANDLE hfga_src = IntPtr.Zero;
    22             FHANDLE hfga_dst1 = IntPtr.Zero;
    23             FHANDLE hfga_dst2 = IntPtr.Zero;
    25             if (fga.fnFGA_is_setuped() == 
false) 
return;
    31                     src = 
new FVIL.Data.CFviImage(
"Data/key_UC8_M.png");
    33                     int type     = api.fnFIE_img_get_type( src.GetFIE() );
    34                     int channels = api.fnFIE_img_get_channels( src.GetFIE() );
    35                     int width    = api.fnFIE_img_get_width( src.GetFIE() );
    36                     int height   = api.fnFIE_img_get_height( src.GetFIE() );
    39                     hfga_src = fga.fnFGA_img_root_alloc( type, channels, width, height );
    42                     fga.fnFGA_img_copy( src.GetFIE(), hfga_src );
    47                     int type     = fga.fnFGA_img_get_type( hfga_src );
    48                     int channels = fga.fnFGA_img_get_channels( hfga_src );
    49                     int width    = fga.fnFGA_img_get_width( hfga_src );
    50                     int height   = fga.fnFGA_img_get_height( hfga_src );
    53                     hfga_dst1 = fga.fnFGA_img_root_alloc( type, channels, width, height );
    54                     hfga_dst2 = fga.fnFGA_img_root_alloc( type, channels, width, height );
    57                     status = fga.fnFGA_average(hfga_src, hfga_dst1, f_border_mode.F_BORDER_CONTINUOUS, 0.0);
    58                     if (status != (
int)f_err.F_ERR_NONE)
    60                         Console.WriteLine(
"fnFGA_average failed.({0})", (f_err)status);
    61                         throw new FvException((f_err)status);
    65                     status = fga.fnFGA_sobel(hfga_dst1, hfga_dst2, f_sobel_mode.F_SOBEL_XY_MODE, f_border_mode.F_BORDER_CONTINUOUS, 0.0);
    66                     if (status != (
int)f_err.F_ERR_NONE)
    68                         Console.WriteLine(
"fnFGA_sobel failed.({0})", (f_err)status);
    69                         throw new FvException((f_err)status);
    75                     int type = fga.fnFGA_img_get_type(hfga_dst2);
    76                     int channels = fga.fnFGA_img_get_channels(hfga_dst2);
    77                     int width = fga.fnFGA_img_get_width(hfga_dst2);
    78                     int height = fga.fnFGA_img_get_height(hfga_dst2);
    81                     FHANDLE hfie_dst = api.fnFIE_img_root_alloc( type, channels, width, height );
    84                     fga.fnFGA_img_copy( hfga_dst2, hfie_dst );
    87                     dst = 
new FVIL.Data.CFviImage(hfie_dst, 
false);
    88                     dst.Save(
"Result/Result3.png");
   110             int status = fga.fnFGA_setup();
   112             if (status == (
int)f_err.F_ERR_NONE)
   118             fga.fnFGA_teardown();