39 lines
1.6 KiB
Plaintext
39 lines
1.6 KiB
Plaintext
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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var ColorConverters_1 = require("./ColorConverters");
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var ColorTypes_1 = require("./ColorTypes");
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function GetReadableTextColor(color) {
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if (typeof color === 'string') {
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var rgb = ColorConverters_1.StringToRGB(color);
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return (rgb.r * 299 + rgb.g * 587 + rgb.b * 114) / 1000 > 0.5 ? '#000' : '#fff';
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}
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else if (color instanceof ColorTypes_1.StringColor) {
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var rgb = ColorConverters_1.StringToRGB(color.color);
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return (rgb.r * 299 + rgb.g * 587 + rgb.b * 114) / 1000 > 0.5 ? '#000' : '#fff';
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}
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else if (color instanceof ColorTypes_1.RGBColor) {
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var isLong = color.b > 1 || color.g > 1 || color.r > 1;
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var v = isLong ? 255 : 1;
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return (color.r * 299 + color.g * 587 + color.b * 114) / 1000 > 0.5 ? new ColorTypes_1.RGBColor(0, 0, 0) : new ColorTypes_1.RGBColor(v, v, v);
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}
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else if (color instanceof ColorTypes_1.HSVColor) {
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var rgb = ColorConverters_1.HSVToRGB(color);
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return (rgb.r * 299 + rgb.g * 587 + rgb.b * 114) / 1000 > 0.5
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? new ColorTypes_1.HSVColor(0, 0, 0)
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: new ColorTypes_1.HSVColor(0, 0, color.s > 1 || color.v > 1 ? 100 : 1);
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}
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}
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exports.GetReadableTextColor = GetReadableTextColor;
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/**
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* Shifts the hue of the `HSVColor` by the Value
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*/
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function ShiftHue(hsv, value) {
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if (value > 360)
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value = value % 360;
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else if (value < 0)
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value = -(Math.abs(value) % 360);
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hsv.h = hsv.h + value <= 360 ? hsv.h + value : hsv.h + value - 360;
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return hsv;
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}
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exports.ShiftHue = ShiftHue;
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