for(int i = 0; i < HISTOGRAM_MODES; i++)
{
- points[i].interpolate(&prev.points[i], &next.points[i], next_scale, prev_scale);
+ points[i].interpolate(&prev.points[i], &next.points[i], prev_scale, next_scale);
output_min[i] = prev.output_min[i] * prev_scale + next.output_min[i] * next_scale;
output_max[i] = prev.output_max[i] * prev_scale + next.output_max[i] * next_scale;
}