| 338 | |
| 339 | |
| 340 | static private double[] xzyToRgb(double[] xyz) { |
| 341 | double var_X = xyz[0] / 100; // Where X = 0 ÷ 95.047 |
| 342 | double var_Y = xyz[1] / 100; // Where Y = 0 ÷ 100.000 |
| 343 | double var_Z = xyz[2] / 100; // Where Z = 0 ÷ 108.883 |
| 344 | |
| 345 | double var_R = var_X * 3.2406 + var_Y * -1.5372 + var_Z * -0.4986; |
| 346 | double var_G = var_X * -0.9689 + var_Y * 1.8758 + var_Z * 0.0415; |
| 347 | double var_B = var_X * 0.0557 + var_Y * -0.2040 + var_Z * 1.0570; |
| 348 | |
| 349 | // if ( var_R > 0.0031308 ) var_R = 1.055 * ( var_R ^ ( 1 / 2.4 ) ) - 0.055 |
| 350 | // else var_R = 12.92 * var_R |
| 351 | // if ( var_G > 0.0031308 ) var_G = 1.055 * ( var_G ^ ( 1 / 2.4 ) ) - 0.055 |
| 352 | // else var_G = 12.92 * var_G |
| 353 | // if ( var_B > 0.0031308 ) var_B = 1.055 * ( var_B ^ ( 1 / 2.4 ) ) - 0.055 |
| 354 | // else var_B = 12.92 * var_B |
| 355 | |
| 356 | var_R = (var_R > 0.0031308) ? |
| 357 | 1.055 * Math.pow(var_R, 1/2.4) - 0.055 : 12.92 * var_R; |
| 358 | var_G = (var_G > 0.0031308) ? |
| 359 | 1.055 * Math.pow(var_G, 1/2.4) - 0.055 : 12.92 * var_G; |
| 360 | var_B = (var_B > 0.0031308) ? |
| 361 | 1.055 * Math.pow(var_B, 1/2.4) - 0.055 : 12.92 * var_B; |
| 362 | |
| 363 | return new double[] { |
| 364 | var_R * 255, |
| 365 | var_G * 255, |
| 366 | var_B * 255 |
| 367 | }; |
| 368 | } |
| 369 | |
| 370 | |
| 371 | static private int bounded(double amount) { |