- (base_color.red() + merge_color.red())/2,
- (base_color.green() + merge_color.green())/2,
- (base_color.blue() + merge_color.blue())/2);
+ (base_color.red() + merge_color.red()) / 2,
+ (base_color.green() + merge_color.green()) / 2,
+ (base_color.blue() + merge_color.blue()) / 2);