const int yuvu = p_u[i];
const int yuvv = p_v[i];
p_sat[i] = hypot(yuvu - 128, yuvv - 128); // int or round?
- ((int16_t*)p_hue)[i] = floor((180 / M_PI) * atan2f(yuvu-128, yuvv-128) + 180);
+ ((int16_t*)p_hue)[i] = fmod(floor((180 / M_PI) * atan2f(yuvu-128, yuvv-128) + 180), 360.);
}
p_u += lsz_u;
p_v += lsz_v;
const int yuvu = p_u[i];
const int yuvv = p_v[i];
p_sat[i] = hypot(yuvu - mid, yuvv - mid); // int or round?
- ((int16_t*)p_hue)[i] = floor((180 / M_PI) * atan2f(yuvu-mid, yuvv-mid) + 180);
+ ((int16_t*)p_hue)[i] = fmod(floor((180 / M_PI) * atan2f(yuvu-mid, yuvv-mid) + 180), 360.);
}
p_u += lsz_u;
p_v += lsz_v;