#ifndef UTILS2D_H_INCLUDED
#define UTILS2D_H_INCLUDED

#include <pixel.h>

void outputRgb24Scanline( unsigned char *output, Pixel *scanline, int w );
void outputRgb24ScanlineDownsample2( unsigned char *output,
                                     Pixel *top, Pixel *bot, int inw );

inline bool threshEqual( double val1, double val2, double epsilon )
{
   double d = val1 - val2;
   if( d < 0.0 ) d = -d;
   return ( d < epsilon );
}

#endif // UTILS2D_H_INCLUDED