Lines Matching defs:hue
2467 double hue = 0.0, saturation;
2472 hue = 0.0;
2480 hue = (green - blue) / deltaRGB;
2484 hue = 2.0 + (blue - red) / deltaRGB;
2488 hue = 4.0 + (red - green) / deltaRGB;
2492 wxFAIL_MSG(wxT("hue not specified"));
2496 hue /= 6.0;
2498 if ( hue < 0.0 )
2499 hue += 1.0;
2504 return HSVValue(hue, saturation, value);
2520 double hue = hsv.hue * 6.0; // sector 0 to 5
2521 int i = (int)floor(hue);
2522 double f = hue - i; // fractional part of h
2571 * Rotates the hue of each pixel of the image. angle is a double in the range
2597 hsv.hue = hsv.hue + angle;
2598 if (hsv.hue > 1.0)
2599 hsv.hue = hsv.hue - 1.0;
2600 else if (hsv.hue < 0.0)
2601 hsv.hue = hsv.hue + 1.0;