| 203 | } |
| 204 | |
| 205 | QColor Rainbow::lighten(const QColor& color, qreal ky, qreal kc) |
| 206 | { |
| 207 | KHCY c(color); |
| 208 | c.y = 1.0 - normalize((1.0 - c.y) * (1.0 - ky)); |
| 209 | c.c = 1.0 - normalize((1.0 - c.c) * kc); |
| 210 | return c.qColor(); |
| 211 | } |
| 212 | |
| 213 | QColor Rainbow::darken(const QColor& color, qreal ky, qreal kc) |
| 214 | { |