| 273 | } |
| 274 | |
| 275 | QColor Rainbow::shade(const QColor &color, qreal ky, qreal kc) |
| 276 | { |
| 277 | KHCY c(color); |
| 278 | c.y = normalize(c.y + ky); |
| 279 | c.c = normalize(c.c + kc); |
| 280 | return c.qColor(); |
| 281 | } |
| 282 | |
| 283 | static QColor tintHelper(const QColor &base, qreal baseLuma, const QColor &color, qreal amount) |
| 284 | { |