| 211 | } |
| 212 | |
| 213 | QColor Rainbow::darken(const QColor& color, qreal ky, qreal kc) |
| 214 | { |
| 215 | KHCY c(color); |
| 216 | c.y = normalize(c.y * (1.0 - ky)); |
| 217 | c.c = normalize(c.c * kc); |
| 218 | return c.qColor(); |
| 219 | } |
| 220 | |
| 221 | QColor Rainbow::shade(const QColor& color, qreal ky, qreal kc) |
| 222 | { |