Example #1
0
        private void UpdateValuesFromColor(Color value)
        {
            HSV hsv = ColorSpace.ConvertRgbToHsv(value);

            m_huePos  = (hsv.Hue / 360 * RainbowHeight);
            m_sampleY = (1 - hsv.Value) * ColorFieldHeight;
            m_sampleX = hsv.Saturation * ColorFieldWidth;
        }
        public void RgbHsvConversion()
        {
            ColorSpace cs = new ColorSpace();

            for (int r = 0; r < 255; r += 5)
            {
                for (int g = 0; g < 255; g += 5)
                {
                    for (int b = 0; b < 255; b += 5)
                    {
                        Color c1     = Color.FromArgb(255, (byte)r, (byte)g, (byte)b);
                        HSV   tmpHSL = cs.ConvertRgbToHsv(c1);
                        Color c2     = cs.ConvertHsvToRgb(tmpHSL.Hue, tmpHSL.Saturation, tmpHSL.Value);
                        Assert.AreEqual(c1.R, c2.R);
                        Assert.AreEqual(c1.G, c2.G);
                        Assert.AreEqual(c1.B, c2.B);
                        Assert.AreEqual(c1.A, c2.A);
                    }
                }
            }
        }