| 257 | } |
| 258 | |
| 259 | QColor Rainbow::lighten(const QColor &color, qreal ky, qreal kc) |
| 260 | { |
| 261 | KHCY c(color); |
| 262 | c.y = 1.0 - normalize((1.0 - c.y) * (1.0 - ky)); |
| 263 | c.c = 1.0 - normalize((1.0 - c.c) * kc); |
| 264 | return c.qColor(); |
| 265 | } |
| 266 | |
| 267 | QColor Rainbow::darken(const QColor &color, qreal ky, qreal kc) |
| 268 | { |