void toT(int * r, uchar * p) {
*r = (((float)color2gray(p)/255.0f)-0.5f)*4294967295u;
}
void toT(float * r, uchar * p) {
*r = (float)color2gray(p)/255.0f;
}
void toT(short * r, uchar * p) {
*r = (((float)color2gray(p)/255.0f)-0.5f)*65535;
}
void toT(char * r, uchar * p) {
*r = color2gray(p)-128;
}
void toT(uchar * r, uchar * p) {
*r = color2gray(p);
}
void toT(bool * r, uchar * p) {
*r = color2gray(p) > 128;
}
/*----------------------------------------------------------------------------*/
int vrgb2gray(vrgb_t colorpix)
{
int *buff = (int*) &colorpix;
return color2gray(*buff);
}
