| 376 | } |
| 377 | |
| 378 | float Color::saturation() const { |
| 379 | // Min. value of RGB |
| 380 | float var_min = min(min(m_data[0], m_data[1]), m_data[2]); |
| 381 | |
| 382 | // Max. value of RGB |
| 383 | float var_max = max(max(m_data[0], m_data[1]), m_data[2]); |
| 384 | |
| 385 | // Delta RGB value |
| 386 | float del_max = var_max - var_min; |
| 387 | |
| 388 | if (del_max == 0.0f) { // This is a gray, no chroma... |
| 389 | return 0.0f; |
| 390 | } else |
| 391 | return del_max / var_max; |
| 392 | } |
| 393 | |
| 394 | float Color::value() const { |
| 395 | return max(max(m_data[0], m_data[1]), m_data[2]); |
no outgoing calls
no test coverage detected