mirror of
https://github.com/zsviczian/obsidian-excalidraw-plugin.git
synced 2025-08-06 05:46:28 +00:00
migrated to ColorMaster
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zsviczian
@@ -16,274 +16,37 @@ The color conversion method was copied from [color-convert](https://github.com/Q
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```javascript
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*/
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if(!ea.verifyMinimumPluginVersion || !ea.verifyMinimumPluginVersion("1.7.19")) {
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new Notice("This script requires a newer version of Excalidraw. Please install the latest version.");
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return;
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}
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let settings = ea.getScriptSettings();
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//set default values on first run
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if(!settings["Step size"]) {
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settings = {
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"Step size" : {
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value: 2,
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description: "Step size in percentage for making the color lighter"
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}
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};
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ea.setScriptSettings(settings);
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}
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const step = settings["Step size"].value;
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const elements = ea
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.getViewSelectedElements()
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.filter((el) =>
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["rectangle", "ellipse", "diamond", "image", "line"].includes(el.type)
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["rectangle", "ellipse", "diamond", "image", "line", "freehand"].includes(el.type)
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);
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ea.copyViewElementsToEAforEditing(elements);
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for (const el of ea.getElements()) {
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const color = colorNameToHex(el.backgroundColor);
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const rgbColor = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(color);
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if (rgbColor) {
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const r = parseInt(rgbColor[1], 16);
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const g = parseInt(rgbColor[2], 16);
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const b = parseInt(rgbColor[3], 16);
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const originalRgb = [r, g, b];
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const hsl = rgbToHsl(originalRgb);
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const step = 2;
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const newLightness = hsl[2] + step;
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if (newLightness < 100) {
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hsl[2] = newLightness;
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}
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const newRgb = hslToRgb(hsl);
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el.backgroundColor = "#" + rgbToHexString(newRgb);
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const color = ea.colorNameToHex(el.backgroundColor);
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const cm = ea.getCM(color);
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if (cm) {
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const lighter = cm.lighterBy(step);
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if(Math.ceil(lighter.lightness)<100) el.backgroundColor = lighter.stringHSL();
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}
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}
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await ea.addElementsToView(false, false);
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function rgbToHexString(args) {
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const integer =
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((Math.round(args[0]) & 0xff) << 16) +
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((Math.round(args[1]) & 0xff) << 8) +
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(Math.round(args[2]) & 0xff);
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const string = integer.toString(16).toUpperCase();
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return "000000".substring(string.length) + string;
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}
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function hslToRgb(hsl) {
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const h = hsl[0] / 360;
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const s = hsl[1] / 100;
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const l = hsl[2] / 100;
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let t2;
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let t3;
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let val;
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if (s === 0) {
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val = l * 255;
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return [val, val, val];
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}
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if (l < 0.5) {
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t2 = l * (1 + s);
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} else {
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t2 = l + s - l * s;
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}
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const t1 = 2 * l - t2;
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const rgb = [0, 0, 0];
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for (let i = 0; i < 3; i++) {
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t3 = h + (1 / 3) * -(i - 1);
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if (t3 < 0) {
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t3++;
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}
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if (t3 > 1) {
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t3--;
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}
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if (6 * t3 < 1) {
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val = t1 + (t2 - t1) * 6 * t3;
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} else if (2 * t3 < 1) {
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val = t2;
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} else if (3 * t3 < 2) {
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val = t1 + (t2 - t1) * (2 / 3 - t3) * 6;
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} else {
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val = t1;
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}
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rgb[i] = val * 255;
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}
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return rgb;
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}
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function rgbToHsl(rgb) {
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const r = rgb[0] / 255;
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const g = rgb[1] / 255;
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const b = rgb[2] / 255;
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const min = Math.min(r, g, b);
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const max = Math.max(r, g, b);
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const delta = max - min;
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let h;
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let s;
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if (max === min) {
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h = 0;
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} else if (r === max) {
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h = (g - b) / delta;
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} else if (g === max) {
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h = 2 + (b - r) / delta;
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} else if (b === max) {
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h = 4 + (r - g) / delta;
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}
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h = Math.min(h * 60, 360);
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if (h < 0) {
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h += 360;
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}
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const l = (min + max) / 2;
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if (max === min) {
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s = 0;
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} else if (l <= 0.5) {
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s = delta / (max + min);
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} else {
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s = delta / (2 - max - min);
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}
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return [h, s * 100, l * 100];
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}
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function colorNameToHex(color) {
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const colors = {
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aliceblue: "#f0f8ff",
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antiquewhite: "#faebd7",
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aqua: "#00ffff",
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aquamarine: "#7fffd4",
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azure: "#f0ffff",
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beige: "#f5f5dc",
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bisque: "#ffe4c4",
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black: "#000000",
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blanchedalmond: "#ffebcd",
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blue: "#0000ff",
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blueviolet: "#8a2be2",
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brown: "#a52a2a",
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burlywood: "#deb887",
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cadetblue: "#5f9ea0",
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chartreuse: "#7fff00",
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chocolate: "#d2691e",
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coral: "#ff7f50",
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cornflowerblue: "#6495ed",
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cornsilk: "#fff8dc",
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crimson: "#dc143c",
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cyan: "#00ffff",
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darkblue: "#00008b",
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darkcyan: "#008b8b",
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darkgoldenrod: "#b8860b",
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darkgray: "#a9a9a9",
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darkgreen: "#006400",
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darkkhaki: "#bdb76b",
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darkmagenta: "#8b008b",
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darkolivegreen: "#556b2f",
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darkorange: "#ff8c00",
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darkorchid: "#9932cc",
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darkred: "#8b0000",
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darksalmon: "#e9967a",
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darkseagreen: "#8fbc8f",
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darkslateblue: "#483d8b",
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darkslategray: "#2f4f4f",
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darkturquoise: "#00ced1",
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darkviolet: "#9400d3",
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deeppink: "#ff1493",
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deepskyblue: "#00bfff",
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dimgray: "#696969",
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dodgerblue: "#1e90ff",
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firebrick: "#b22222",
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floralwhite: "#fffaf0",
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forestgreen: "#228b22",
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fuchsia: "#ff00ff",
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gainsboro: "#dcdcdc",
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ghostwhite: "#f8f8ff",
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gold: "#ffd700",
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goldenrod: "#daa520",
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gray: "#808080",
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green: "#008000",
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greenyellow: "#adff2f",
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honeydew: "#f0fff0",
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hotpink: "#ff69b4",
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"indianred ": "#cd5c5c",
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indigo: "#4b0082",
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ivory: "#fffff0",
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khaki: "#f0e68c",
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lavender: "#e6e6fa",
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lavenderblush: "#fff0f5",
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lawngreen: "#7cfc00",
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lemonchiffon: "#fffacd",
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lightblue: "#add8e6",
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lightcoral: "#f08080",
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lightcyan: "#e0ffff",
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lightgoldenrodyellow: "#fafad2",
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lightgrey: "#d3d3d3",
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lightgreen: "#90ee90",
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lightpink: "#ffb6c1",
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lightsalmon: "#ffa07a",
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lightseagreen: "#20b2aa",
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lightskyblue: "#87cefa",
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lightslategray: "#778899",
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lightsteelblue: "#b0c4de",
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lightyellow: "#ffffe0",
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lime: "#00ff00",
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limegreen: "#32cd32",
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linen: "#faf0e6",
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magenta: "#ff00ff",
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maroon: "#800000",
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mediumaquamarine: "#66cdaa",
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mediumblue: "#0000cd",
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mediumorchid: "#ba55d3",
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mediumpurple: "#9370d8",
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mediumseagreen: "#3cb371",
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mediumslateblue: "#7b68ee",
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mediumspringgreen: "#00fa9a",
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mediumturquoise: "#48d1cc",
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mediumvioletred: "#c71585",
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midnightblue: "#191970",
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mintcream: "#f5fffa",
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mistyrose: "#ffe4e1",
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moccasin: "#ffe4b5",
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navajowhite: "#ffdead",
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navy: "#000080",
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oldlace: "#fdf5e6",
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olive: "#808000",
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olivedrab: "#6b8e23",
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orange: "#ffa500",
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orangered: "#ff4500",
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orchid: "#da70d6",
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palegoldenrod: "#eee8aa",
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palegreen: "#98fb98",
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paleturquoise: "#afeeee",
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palevioletred: "#d87093",
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papayawhip: "#ffefd5",
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peachpuff: "#ffdab9",
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peru: "#cd853f",
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pink: "#ffc0cb",
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plum: "#dda0dd",
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powderblue: "#b0e0e6",
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purple: "#800080",
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rebeccapurple: "#663399",
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red: "#ff0000",
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rosybrown: "#bc8f8f",
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royalblue: "#4169e1",
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saddlebrown: "#8b4513",
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salmon: "#fa8072",
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sandybrown: "#f4a460",
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seagreen: "#2e8b57",
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seashell: "#fff5ee",
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sienna: "#a0522d",
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silver: "#c0c0c0",
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skyblue: "#87ceeb",
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slateblue: "#6a5acd",
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slategray: "#708090",
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snow: "#fffafa",
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springgreen: "#00ff7f",
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steelblue: "#4682b4",
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tan: "#d2b48c",
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teal: "#008080",
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thistle: "#d8bfd8",
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tomato: "#ff6347",
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turquoise: "#40e0d0",
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violet: "#ee82ee",
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wheat: "#f5deb3",
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white: "#ffffff",
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whitesmoke: "#f5f5f5",
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yellow: "#ffff00",
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yellowgreen: "#9acd32",
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};
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if (typeof colors[color.toLowerCase()] != "undefined")
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return colors[color.toLowerCase()];
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return color;
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}
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