| 265 | } |
| 266 | |
| 267 | QColor Rainbow::darken(const QColor &color, qreal ky, qreal kc) |
| 268 | { |
| 269 | KHCY c(color); |
| 270 | c.y = normalize(c.y * (1.0 - ky)); |
| 271 | c.c = normalize(c.c * kc); |
| 272 | return c.qColor(); |
| 273 | } |
| 274 | |
| 275 | QColor Rainbow::shade(const QColor &color, qreal ky, qreal kc) |
| 276 | { |