public ctrlVerticalColorSlider() { // This call is required by the Windows.Forms Form Designer. InitializeComponent(); // Initialize Colors _hsb = new AdobeColors.HSB(); _hsb.H = 1.0; _hsb.S = 1.0; _hsb.B = 1.0; _rgb = AdobeColors.HSB_to_RGB(_hsb); _baseColorComponent = ColorComponent.Hue; }
private void m_ctrl_ThinBox_SelectionChanged(object sender, System.EventArgs e) { _hsl = m_ctrl_ThinBox.HSB; _rgb = AdobeColors.HSB_to_RGB(_hsl); _cmyk = AdobeColors.RGB_to_CMYK(_rgb); UpdateTextBoxes(); m_ctrl_BigBox.HSB = _hsl; m_lbl_Primary_Color.BackColor = _rgb; m_lbl_Primary_Color.Update(); }
private void ResetHSLRGB() { int red, green, blue; switch (_baseColorComponent) { case ColorComponent.Hue: _hsb.S = _markerX / 255.0; _hsb.B = 1.0 - _markerY / 255.0; _rgb = AdobeColors.HSB_to_RGB(_hsb); break; case ColorComponent.Saturation: _hsb.H = _markerX / 255.0; _hsb.B = 1.0 - _markerY / 255.0; _rgb = AdobeColors.HSB_to_RGB(_hsb); break; case ColorComponent.Brightness: _hsb.H = _markerX / 255.0; _hsb.S = 1.0 - _markerY / 255.0; _rgb = AdobeColors.HSB_to_RGB(_hsb); break; case ColorComponent.Red: blue = _markerX; green = 255 - _markerY; _rgb = Color.FromArgb(_rgb.R, green, blue); _hsb = AdobeColors.RGB_to_HSB(_rgb); break; case ColorComponent.Green: blue = _markerX; red = 255 - _markerY; _rgb = Color.FromArgb(red, _rgb.G, blue); _hsb = AdobeColors.RGB_to_HSB(_rgb); break; case ColorComponent.Blue: red = _markerX; green = 255 - _markerY; _rgb = Color.FromArgb(red, green, _rgb.B); _hsb = AdobeColors.RGB_to_HSB(_rgb); break; } }
private void DrawMarker(int x, int y, bool force) { x = x.LimitInRange(0, 255); y = y.LimitInRange(0, 255); if (_markerY == y && _markerX == x && !force) { return; } ClearMarker(); _markerX = x; _markerY = y; Graphics g = this.CreateGraphics(); // The selected color determines the color of the marker drawn over // it (black or white) Pen pen; AdobeColors.HSB _hsl = GetColor(x, y); if (_hsl.B < (double)200 / 255) { pen = new Pen(Color.White); // White marker if selected color is dark } else if (_hsl.H < (double)26 / 360 || _hsl.H > (double)200 / 360) { if (_hsl.S > (double)70 / 255) { pen = new Pen(Color.White); } else { pen = new Pen(Color.Black); // Else use a black marker for lighter colors } } else { pen = new Pen(Color.Black); } g.DrawEllipse(pen, x - 3, y - 3, 10, 10); // Draw the marker : 11 x 11 circle }
private AdobeColors.HSB GetColor(int x, int y) { AdobeColors.HSB _hsb = new AdobeColors.HSB(); switch (_baseColorComponent) { case ColorComponent.Hue: _hsb.H = _hsb.H; _hsb.S = x / 255.0; _hsb.B = 1.0 - y / 255.0; break; case ColorComponent.Saturation: _hsb.S = _hsb.S; _hsb.H = x / 255.0; _hsb.B = 1.0 - (double)y / 255; break; case ColorComponent.Brightness: _hsb.B = _hsb.B; _hsb.H = x / 255.0; _hsb.S = 1.0 - (double)y / 255; break; case ColorComponent.Red: _hsb = AdobeColors.RGB_to_HSB(Color.FromArgb(_rgb.R, 255 - y, x)); break; case ColorComponent.Green: _hsb = AdobeColors.RGB_to_HSB(Color.FromArgb(255 - y, _rgb.G, x)); break; case ColorComponent.Blue: _hsb = AdobeColors.RGB_to_HSB(Color.FromArgb(x, 255 - y, _rgb.B)); break; } return(_hsb); }
private void m_txt_Hex_Leave(object sender, System.EventArgs e) { string text = m_txt_Hex.Text.ToUpper(); bool has_illegal_chars = false; if (text.Length <= 0) { has_illegal_chars = true; } foreach (char letter in text) { if (!char.IsNumber(letter)) { if (letter >= 'A' && letter <= 'F') { continue; } has_illegal_chars = true; break; } } if (has_illegal_chars) { MessageBox.Show("Hex must be a hex value between 0x000000 and 0xFFFFFF"); WriteHexData(_rgb); return; } _rgb = ParseHexData(text); _hsl = AdobeColors.RGB_to_HSB(_rgb); _cmyk = AdobeColors.RGB_to_CMYK(_rgb); m_ctrl_BigBox.HSB = _hsl; m_ctrl_ThinBox.HSB = _hsl; m_lbl_Primary_Color.BackColor = _rgb; UpdateTextBoxes(); }
/// <summary> /// Resets the controls color (both HSL and RGB variables) based on the current slider position /// </summary> private void ResetHSLRGB() { int height = this.Height - 9; switch (_baseColorComponent) { case ColorComponent.Hue: _hsb.H = 1.0 - (double)_markerStartY / height; _rgb = AdobeColors.HSB_to_RGB(_hsb); break; case ColorComponent.Saturation: _hsb.S = 1.0 - (double)_markerStartY / height; _rgb = AdobeColors.HSB_to_RGB(_hsb); break; case ColorComponent.Brightness: _hsb.B = 1.0 - (double)_markerStartY / height; _rgb = AdobeColors.HSB_to_RGB(_hsb); break; case ColorComponent.Red: _rgb = Color.FromArgb(255 - (int)Math.Round(255 * (double)_markerStartY / height), _rgb.G, _rgb.B); _hsb = AdobeColors.RGB_to_HSB(_rgb); break; case ColorComponent.Green: _rgb = Color.FromArgb(_rgb.R, 255 - (int)Math.Round(255 * (double)_markerStartY / height), _rgb.B); _hsb = AdobeColors.RGB_to_HSB(_rgb); break; case ColorComponent.Blue: _rgb = Color.FromArgb(_rgb.R, _rgb.G, 255 - (int)Math.Round(255 * (double)_markerStartY / height)); _hsb = AdobeColors.RGB_to_HSB(_rgb); break; } }