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1 #include "wx/utils.h"
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2 #include "wx/string.h"
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3 #include "wx/image.h"
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4
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5 bool IsBlack( int r, int g, int b )
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6 {
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7 if ( r == 0 && g == 0 && b == 0 ) {
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8 return true;
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9 }
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10 return false;
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11 }
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12
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13 wxString GuessHhs( void )
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14 {
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15 wxString hhs;
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16 wxImage img( wxT("img/img361.jpg"), wxBITMAP_TYPE_JPEG );
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17 int sx = 1800; // start x
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18 int sy = 315;; // start y
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19 int bw = 60; // block width
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20 int bh = 50; // block height
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21 int area = bw * bh;
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22 int black = 0;
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23 int x, y;
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24 unsigned char r, g, b;
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25
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26 int max_n = -1;
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27 float max = 0.0;
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28 float bk;
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29 for ( int c=0; c<9; c++ ) {
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30 for ( int n=0; n<9; n++ ) {
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31
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32 for ( x=sx+bw*c; x<sx+bw*(c+1); x++ ) {
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33 for ( y=sy+bh*n; y<sy+bh*(n+1); y++ ) {
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34 r = img.GetRed( x, y );
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35 g = img.GetGreen( x, y );
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36 b = img.GetBlue( x, y );
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37 if( IsBlack( (int)r, (int)g, (int)b ) ) black++;
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38 }
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39 }
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40
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41 bk = (float)black/area;
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42 if ( max < bk ) {
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43 max = bk;
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44 max_n = n;
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45 }
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46 wxPuts(wxString::Format(wxT("%f"),bk));
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47 black = 0;
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48 }
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49 hhs.Append( wxString::Format( wxT("%1d"), max_n ) );
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50 }
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51
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52 return hhs;
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53 }
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54
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55 int main( int argc, char **argv )
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56 {
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57 wxInitAllImageHandlers();
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58 wxString hhs = GuessHhs();
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59
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60 wxPuts(hhs);
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61 }
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62
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