source: foam/trunk/vision/src/Rendering.cpp @ 96

Revision 80, 1.0 KB checked in by dave, 11 years ago (diff)

new makefile and renamed stuff

Line 
1// Copyright (C) 2009 foam
2//
3// This program is free software; you can redistribute it and/or modify
4// it under the terms of the GNU General Public License as published by
5// the Free Software Foundation; either version 2 of the License, or
6// (at your option) any later version.
7//
8// This program is distributed in the hope that it will be useful,
9// but WITHOUT ANY WARRANTY; without even the implied warranty of
10// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11// GNU General Public License for more details.
12//
13// You should have received a copy of the GNU General Public License
14// along with this program; if not, write to the Free Software
15// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
16
17#include "Rendering.h"
18
19/////////////////////////////////////////////////////////////
20// draw a histogram
21
22void DrawHistogram8(int x, int y, float scale, CvScalar colour, unsigned int *h, IplImage *img)
23{
24        for(int i=0; i<256; i++)
25        {
26                cvLine(img, cvPoint(x+i,y),cvPoint(x+i,y+h[i]*-scale), colour);
27        }
28}
29
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