How to use _isColorConversionNeeded method in wpt

Best JavaScript code snippet using wpt

jpg.js

Source:jpg.js Github

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...817 }818 }819 return data;820 },821 _isColorConversionNeeded: function _isColorConversionNeeded() {822 if (this.adobe) {823 return !!this.adobe.transformCode;824 }825 if (this.numComponents === 3) {826 if (this.colorTransform === 0) {827 return false;828 }829 return true;830 }831 if (this.colorTransform === 1) {832 return true;833 }834 return false;835 },836 _convertYccToRgb: function convertYccToRgb(data) {837 var Y, Cb, Cr;838 for (var i = 0, length = data.length; i < length; i += 3) {839 Y = data[i];840 Cb = data[i + 1];841 Cr = data[i + 2];842 data[i] = Y - 179.456 + 1.402 * Cr;843 data[i + 1] = Y + 135.459 - 0.344 * Cb - 0.714 * Cr;844 data[i + 2] = Y - 226.816 + 1.772 * Cb;845 }846 return data;847 },848 _convertYcckToRgb: function convertYcckToRgb(data) {849 var Y, Cb, Cr, k;850 var offset = 0;851 for (var i = 0, length = data.length; i < length; i += 4) {852 Y = data[i];853 Cb = data[i + 1];854 Cr = data[i + 2];855 k = data[i + 3];856 data[offset++] = -122.67195406894 + Cb * (-6.60635669420364e-5 * Cb + 0.000437130475926232 * Cr - 5.4080610064599e-5 * Y + 0.00048449797120281 * k - 0.154362151871126) + Cr * (-0.000957964378445773 * Cr + 0.000817076911346625 * Y - 0.00477271405408747 * k + 1.53380253221734) + Y * (0.000961250184130688 * Y - 0.00266257332283933 * k + 0.48357088451265) + k * (-0.000336197177618394 * k + 0.484791561490776);857 data[offset++] = 107.268039397724 + Cb * (2.19927104525741e-5 * Cb - 0.000640992018297945 * Cr + 0.000659397001245577 * Y + 0.000426105652938837 * k - 0.176491792462875) + Cr * (-0.000778269941513683 * Cr + 0.00130872261408275 * Y + 0.000770482631801132 * k - 0.151051492775562) + Y * (0.00126935368114843 * Y - 0.00265090189010898 * k + 0.25802910206845) + k * (-0.000318913117588328 * k - 0.213742400323665);858 data[offset++] = -20.810012546947 + Cb * (-0.000570115196973677 * Cb - 2.63409051004589e-5 * Cr + 0.0020741088115012 * Y - 0.00288260236853442 * k + 0.814272968359295) + Cr * (-1.53496057440975e-5 * Cr - 0.000132689043961446 * Y + 0.000560833691242812 * k - 0.195152027534049) + Y * (0.00174418132927582 * Y - 0.00255243321439347 * k + 0.116935020465145) + k * (-0.000343531996510555 * k + 0.24165260232407);859 }860 return data;861 },862 _convertYcckToCmyk: function convertYcckToCmyk(data) {863 var Y, Cb, Cr;864 for (var i = 0, length = data.length; i < length; i += 4) {865 Y = data[i];866 Cb = data[i + 1];867 Cr = data[i + 2];868 data[i] = 434.456 - Y - 1.402 * Cr;869 data[i + 1] = 119.541 - Y + 0.344 * Cb + 0.714 * Cr;870 data[i + 2] = 481.816 - Y - 1.772 * Cb;871 }872 return data;873 },874 _convertCmykToRgb: function convertCmykToRgb(data) {875 var c, m, y, k;876 var offset = 0;877 var scale = 1 / 255;878 for (var i = 0, length = data.length; i < length; i += 4) {879 c = data[i] * scale;880 m = data[i + 1] * scale;881 y = data[i + 2] * scale;882 k = data[i + 3] * scale;883 data[offset++] = 255 + c * (-4.387332384609988 * c + 54.48615194189176 * m + 18.82290502165302 * y + 212.25662451639585 * k - 285.2331026137004) + m * (1.7149763477362134 * m - 5.6096736904047315 * y - 17.873870861415444 * k - 5.497006427196366) + y * (-2.5217340131683033 * y - 21.248923337353073 * k + 17.5119270841813) - k * (21.86122147463605 * k + 189.48180835922747);884 data[offset++] = 255 + c * (8.841041422036149 * c + 60.118027045597366 * m + 6.871425592049007 * y + 31.159100130055922 * k - 79.2970844816548) + m * (-15.310361306967817 * m + 17.575251261109482 * y + 131.35250912493976 * k - 190.9453302588951) + y * (4.444339102852739 * y + 9.8632861493405 * k - 24.86741582555878) - k * (20.737325471181034 * k + 187.80453709719578);885 data[offset++] = 255 + c * (0.8842522430003296 * c + 8.078677503112928 * m + 30.89978309703729 * y - 0.23883238689178934 * k - 14.183576799673286) + m * (10.49593273432072 * m + 63.02378494754052 * y + 50.606957656360734 * k - 112.23884253719248) + y * (0.03296041114873217 * y + 115.60384449646641 * k - 193.58209356861505) - k * (22.33816807309886 * k + 180.12613974708367);886 }887 return data;888 },889 getData: function getData(width, height, forceRGBoutput) {890 if (this.numComponents > 4) {891 throw new JpegError('Unsupported color mode');892 }893 var data = this._getLinearizedBlockData(width, height);894 if (this.numComponents === 1 && forceRGBoutput) {895 var dataLength = data.length;896 var rgbData = new Uint8ClampedArray(dataLength * 3);897 var offset = 0;898 for (var i = 0; i < dataLength; i++) {899 var grayColor = data[i];900 rgbData[offset++] = grayColor;901 rgbData[offset++] = grayColor;902 rgbData[offset++] = grayColor;903 }904 return rgbData;905 } else if (this.numComponents === 3 && this._isColorConversionNeeded()) {906 return this._convertYccToRgb(data);907 } else if (this.numComponents === 4) {908 if (this._isColorConversionNeeded()) {909 if (forceRGBoutput) {910 return this._convertYcckToRgb(data);911 }912 return this._convertYcckToCmyk(data);913 } else if (forceRGBoutput) {914 return this._convertCmykToRgb(data);915 }916 }917 return data;918 }919 };920 return JpegImage;921}();922exports.JpegImage = JpegImage;

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Using AI Code Generation

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1var wptools = require("wptools");2var wp = new wptools();3var color = "red";4var isColorConversionNeeded = wp._isColorConversionNeeded(color);5console.log(isColorConversionNeeded);6## _isColorConversionNeeded() Method7_wptools._isColorConversionNeeded(color);8var wptools = require("wptools");9var wp = new wptools();10var color = "red";11var isColorConversionNeeded = wp._isColorConversionNeeded(color);12console.log(isColorConversionNeeded);13## _convertColorToRGB() Method14_wptools._convertColorToRGB(color);15var wptools = require("wptools");16var wp = new wptools();17var color = "red";18var convertedColor = wp._convertColorToRGB(color);19console.log(convertedColor);20## _getRandomNumber() Method21_wptools._getRandomNumber(min, max);

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Using AI Code Generation

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1var wptbPreviewTable = new wptb_PreviewTable();2var color = '#000000';3var result = wptbPreviewTable._isColorConversionNeeded( color );4var wptbPreviewTable = new wptb_PreviewTable();5var color = '#000000';6var result = wptbPreviewTable._convertColor( color );7var wptbPreviewTable = new wptb_PreviewTable();8var color = '#000000';9var result = wptbPreviewTable._getContrast( color );10var wptbPreviewTable = new wptb_PreviewTable();11var color = '#000000';12var result = wptbPreviewTable._getContrast( color );13var wptbPreviewTable = new wptb_PreviewTable();14var color = '#000000';15var result = wptbPreviewTable._getContrast( color );16var wptbPreviewTable = new wptb_PreviewTable();17var color = '#000000';18var result = wptbPreviewTable._getContrast( color );19var wptbPreviewTable = new wptb_PreviewTable();20var color = '#000000';21var result = wptbPreviewTable._getContrast( color );22var wptbPreviewTable = new wptb_PreviewTable();23var color = '#000000';24var result = wptbPreviewTable._getContrast( color );

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Using AI Code Generation

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1var wptools = require('wptools');2wptools._isColorConversionNeeded('red', 'red', function(err, res){3 console.log(res);4});5var wptools = require('wptools');6wptools._isColorConversionNeeded('red', 'red', function(err, res){7 console.log(res);8});

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Using AI Code Generation

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1const wptoolkit = require('wptoolkit');2console.log(wptoolkit._isColorConversionNeeded('red'));3const wptoolkit = require('wptoolkit');4console.log(wptoolkit._getContrastRatio('#FFFFFF', '#000000'));5const wptoolkit = require('wptoolkit');6console.log(wptoolkit._getLuminance('#000000'));7const wptoolkit = require('wptoolkit');8console.log(wptoolkit._getLuminanceFromRGB(0, 0, 0));9const wptoolkit = require('wptoolkit');10console.log(wptoolkit._getLuminanceFromHSL(0, 0, 0));

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