How to use DeviceRgbCS method in wpt

Best JavaScript code snippet using wpt

colorspace.js

Source:colorspace.js

...29    switch (name) {30      case 'DeviceGrayCS':31        return new DeviceGrayCS();32      case 'DeviceRgbCS':33        return new DeviceRgbCS();34      case 'DeviceCmykCS':35        return new DeviceCmykCS();36      case 'PatternCS':37        var basePatternCS = IR[1];38        if (basePatternCS)39          basePatternCS = ColorSpace.fromIR(basePatternCS);40        return new PatternCS(basePatternCS);41      case 'IndexedCS':42        var baseIndexedCS = IR[1];43        var hiVal = IR[2];44        var lookup = IR[3];45        return new IndexedCS(ColorSpace.fromIR(baseIndexedCS), hiVal, lookup);46      case 'AlternateCS':47        var numComps = IR[1];48        var alt = IR[2];49        var tintFnIR = IR[3];50        return new AlternateCS(numComps, ColorSpace.fromIR(alt),51                                PDFFunction.fromIR(tintFnIR));52      case 'LabCS':53        var whitePoint = IR[1].WhitePoint;54        var blackPoint = IR[1].BlackPoint;55        var range = IR[1].Range;56        return new LabCS(whitePoint, blackPoint, range);57      default:58        error('Unkown name ' + name);59    }60    return null;61  };62  ColorSpace.parseToIR = function ColorSpace_parseToIR(cs, xref, res) {63    if (isName(cs)) {64      var colorSpaces = res.get('ColorSpace');65      if (isDict(colorSpaces)) {66        var refcs = colorSpaces.get(cs.name);67        if (refcs)68          cs = refcs;69      }70    }71    cs = xref.fetchIfRef(cs);72    var mode;73    if (isName(cs)) {74      mode = cs.name;75      this.mode = mode;76      switch (mode) {77        case 'DeviceGray':78        case 'G':79          return 'DeviceGrayCS';80        case 'DeviceRGB':81        case 'RGB':82          return 'DeviceRgbCS';83        case 'DeviceCMYK':84        case 'CMYK':85          return 'DeviceCmykCS';86        case 'Pattern':87          return ['PatternCS', null];88        default:89          error('unrecognized colorspace ' + mode);90      }91    } else if (isArray(cs)) {92      mode = cs[0].name;93      this.mode = mode;94      switch (mode) {95        case 'DeviceGray':96        case 'G':97          return 'DeviceGrayCS';98        case 'DeviceRGB':99        case 'RGB':100          return 'DeviceRgbCS';101        case 'DeviceCMYK':102        case 'CMYK':103          return 'DeviceCmykCS';104        case 'CalGray':105          return 'DeviceGrayCS';106        case 'CalRGB':107          return 'DeviceRgbCS';108        case 'ICCBased':109          var stream = xref.fetchIfRef(cs[1]);110          var dict = stream.dict;111          var numComps = dict.get('N');112          if (numComps == 1)113            return 'DeviceGrayCS';114          if (numComps == 3)115            return 'DeviceRgbCS';116          if (numComps == 4)117            return 'DeviceCmykCS';118          break;119        case 'Pattern':120          var basePatternCS = cs[1];121          if (basePatternCS)122            basePatternCS = ColorSpace.parseToIR(basePatternCS, xref, res);123          return ['PatternCS', basePatternCS];124        case 'Indexed':125        case 'I':126          var baseIndexedCS = ColorSpace.parseToIR(cs[1], xref, res);127          var hiVal = cs[2] + 1;128          var lookup = xref.fetchIfRef(cs[3]);129          if (isStream(lookup)) {130            lookup = lookup.getBytes();131          }132          return ['IndexedCS', baseIndexedCS, hiVal, lookup];133        case 'Separation':134        case 'DeviceN':135          var name = cs[1];136          var numComps = 1;137          if (isName(name))138            numComps = 1;139          else if (isArray(name))140            numComps = name.length;141          var alt = ColorSpace.parseToIR(cs[2], xref, res);142          var tintFnIR = PDFFunction.getIR(xref, xref.fetchIfRef(cs[3]));143          return ['AlternateCS', numComps, alt, tintFnIR];144        case 'Lab':145          var params = cs[1].getAll();146          return ['LabCS', params];147        default:148          error('unimplemented color space object "' + mode + '"');149      }150    } else {151      error('unrecognized color space object: "' + cs + '"');152    }153    return null;154  };155  /**156   * Checks if a decode map matches the default decode map for a color space.157   * This handles the general decode maps where there are two values per158   * component. e.g. [0, 1, 0, 1, 0, 1] for a RGB color.159   * This does not handle Lab, Indexed, or Pattern decode maps since they are160   * slightly different.161   * @param {Array} decode Decode map (usually from an image).162   * @param {Number} n Number of components the color space has.163   */164  ColorSpace.isDefaultDecode = function ColorSpace_isDefaultDecode(decode, n) {165    if (!decode)166      return true;167    if (n * 2 !== decode.length) {168      warning('The decode map is not the correct length');169      return true;170    }171    for (var i = 0, ii = decode.length; i < ii; i += 2) {172      if (decode[i] != 0 || decode[i + 1] != 1)173        return false;174    }175    return true;176  };177  return ColorSpace;178})();179/**180 * Alternate color space handles both Separation and DeviceN color spaces.  A181 * Separation color space is actually just a DeviceN with one color component.182 * Both color spaces use a tinting function to convert colors to a base color183 * space.184 */185var AlternateCS = (function AlternateCSClosure() {186  function AlternateCS(numComps, base, tintFn) {187    this.name = 'Alternate';188    this.numComps = numComps;189    this.defaultColor = [];190    for (var i = 0; i < numComps; ++i)191      this.defaultColor.push(1);192    this.base = base;193    this.tintFn = tintFn;194  }195  AlternateCS.prototype = {196    getRgb: function AlternateCS_getRgb(color) {197      var tinted = this.tintFn(color);198      return this.base.getRgb(tinted);199    },200    getRgbBuffer: function AlternateCS_getRgbBuffer(input, bits) {201      var tintFn = this.tintFn;202      var base = this.base;203      var scale = 1 / ((1 << bits) - 1);204      var length = input.length;205      var pos = 0;206      var baseNumComps = base.numComps;207      var baseBuf = new Uint8Array(baseNumComps * length);208      var numComps = this.numComps;209      var scaled = [];210      for (var i = 0; i < length; i += numComps) {211        for (var z = 0; z < numComps; ++z)212          scaled[z] = input[i + z] * scale;213        var tinted = tintFn(scaled);214        for (var j = 0; j < baseNumComps; ++j)215          baseBuf[pos++] = 255 * tinted[j];216      }217      return base.getRgbBuffer(baseBuf, 8);218    },219    isDefaultDecode: function AlternateCS_isDefaultDecode(decodeMap) {220      return ColorSpace.isDefaultDecode(decodeMap, this.numComps);221    }222  };223  return AlternateCS;224})();225var PatternCS = (function PatternCSClosure() {226  function PatternCS(baseCS) {227    this.name = 'Pattern';228    this.base = baseCS;229  }230  PatternCS.prototype = {};231  return PatternCS;232})();233var IndexedCS = (function IndexedCSClosure() {234  function IndexedCS(base, highVal, lookup) {235    this.name = 'Indexed';236    this.numComps = 1;237    this.defaultColor = [0];238    this.base = base;239    this.highVal = highVal;240    var baseNumComps = base.numComps;241    var length = baseNumComps * highVal;242    var lookupArray;243    if (isStream(lookup)) {244      lookupArray = new Uint8Array(length);245      var bytes = lookup.getBytes(length);246      lookupArray.set(bytes);247    } else if (isString(lookup)) {248      lookupArray = new Uint8Array(length);249      for (var i = 0; i < length; ++i)250        lookupArray[i] = lookup.charCodeAt(i);251    } else if (lookup instanceof Uint8Array) {252      lookupArray = lookup;253    } else {254      error('Unrecognized lookup table: ' + lookup);255    }256    this.lookup = lookupArray;257  }258  IndexedCS.prototype = {259    getRgb: function IndexedCS_getRgb(color) {260      var numComps = this.base.numComps;261      var start = color[0] * numComps;262      var c = [];263      for (var i = start, ii = start + numComps; i < ii; ++i)264        c.push(this.lookup[i]);265      return this.base.getRgb(c);266    },267    getRgbBuffer: function IndexedCS_getRgbBuffer(input) {268      var base = this.base;269      var numComps = base.numComps;270      var lookup = this.lookup;271      var length = input.length;272      var baseBuf = new Uint8Array(length * numComps);273      var baseBufPos = 0;274      for (var i = 0; i < length; ++i) {275        var lookupPos = input[i] * numComps;276        for (var j = 0; j < numComps; ++j) {277          baseBuf[baseBufPos++] = lookup[lookupPos + j];278        }279      }280      return base.getRgbBuffer(baseBuf, 8);281    },282    isDefaultDecode: function IndexedCS_isDefaultDecode(decodeMap) {283      // indexed color maps shouldn't be changed284      return true;285    }286  };287  return IndexedCS;288})();289var DeviceGrayCS = (function DeviceGrayCSClosure() {290  function DeviceGrayCS() {291    this.name = 'DeviceGray';292    this.numComps = 1;293    this.defaultColor = [0];294  }295  DeviceGrayCS.prototype = {296    getRgb: function DeviceGrayCS_getRgb(color) {297      var c = color[0];298      return [c, c, c];299    },300    getRgbBuffer: function DeviceGrayCS_getRgbBuffer(input, bits) {301      var scale = 255 / ((1 << bits) - 1);302      var length = input.length;303      var rgbBuf = new Uint8Array(length * 3);304      for (var i = 0, j = 0; i < length; ++i) {305        var c = (scale * input[i]) | 0;306        rgbBuf[j++] = c;307        rgbBuf[j++] = c;308        rgbBuf[j++] = c;309      }310      return rgbBuf;311    },312    isDefaultDecode: function DeviceGrayCS_isDefaultDecode(decodeMap) {313      return ColorSpace.isDefaultDecode(decodeMap, this.numComps);314    }315  };316  return DeviceGrayCS;317})();318var DeviceRgbCS = (function DeviceRgbCSClosure() {319  function DeviceRgbCS() {320    this.name = 'DeviceRGB';321    this.numComps = 3;322    this.defaultColor = [0, 0, 0];323  }324  DeviceRgbCS.prototype = {325    getRgb: function DeviceRgbCS_getRgb(color) {326      return color;327    },328    getRgbBuffer: function DeviceRgbCS_getRgbBuffer(input, bits) {329      if (bits == 8)330        return input;331      var scale = 255 / ((1 << bits) - 1);332      var i, length = input.length;333      var rgbBuf = new Uint8Array(length);...

Using AI Code Generation

1var wptb = require('wptb').wptb;2var deviceRgbCS = wptb.DeviceRgbCS();3var wptb = require('wptb').wptb;4var deviceGrayCS = wptb.DeviceGrayCS();5var wptb = require('wptb').wptb;6var deviceCmykCS = wptb.DeviceCmykCS();7var wptb = require('wptb').wptb;8var deviceNCS = wptb.DeviceNCS();9var wptb = require('wptb').wptb;10var indexedCS = wptb.IndexedCS();11var wptb = require('wptb').wptb;12var separationCS = wptb.SeparationCS();13var wptb = require('wptb').wptb;14var iccBasedCS = wptb.ICCBasedCS();15var wptb = require('wptb').wptb;16var patternCS = wptb.PatternCS();17var wptb = require('wptb').wptb;18var calGrayCS = wptb.CalGrayCS();19var wptb = require('wptb').wptb;20var calRGBCS = wptb.CalRGBCS();21var wptb = require('wptb').wptb;22var labCS = wptb.LabCS();23var wptb = require('wptb').wptb;24var deviceNCS = wptb.DeviceNCS();

Using AI Code Generation

1var wptools = require('wptools');2var fs = require('fs');3var path = require('path');4var DeviceRgbCS = wptools.DeviceRgbCS;5var deviceRgb = new DeviceRgbCS();6var rgb = deviceRgb.fromCmyk(0.5, 0.5, 0.5, 0.5);7console.log(rgb);8var rgb2 = deviceRgb.fromCmyk(0.5, 0.5, 0.5, 0.5, 0.5);9console.log(rgb2);10var rgb3 = deviceRgb.fromCmyk(0.5, 0.5, 0.5, 0.5, 0.5, 0.5);11console.log(rgb3);

Using AI Code Generation

1var DeviceRgbCS = wpt.DeviceRgbCS;2var rgb = new DeviceRgbCS(255, 0, 0);3var DeviceGrayCS = wpt.DeviceGrayCS;4var gray = new DeviceGrayCS(0.5);5var DeviceCmykCS = wpt.DeviceCmykCS;6var cmyk = new DeviceCmykCS(0, 1, 0, 0);7var PatternCS = wpt.PatternCS;8var pattern = new PatternCS();9var IndexedCS = wpt.IndexedCS;10var indexed = new IndexedCS(1, 1, [1, 1, 1]);11var SeparationCS = wpt.SeparationCS;12var separation = new SeparationCS("name", 1, 1, [1, 1, 1]);13var DeviceNCS = wpt.DeviceNCS;14var deviceN = new DeviceNCS("name", 1, 1, [1, 1, 1]);15var ICCBasedCS = wpt.ICCBasedCS;16var iccBased = new ICCBasedCS(1, 1, [1, 1, 1]);17var Shading = wpt.Shading;18var shading = new Shading();

Using AI Code Generation

1var wptools = require('wptools');2var deviceRgb = wptools.deviceRgbCS(0, 0, 0);3console.log(deviceRgb);4var wptools = require('wptools');5var deviceGray = wptools.deviceGrayCS();6console.log(deviceGray);7var wptools = require('wptools');8var deviceCmyk = wptools.deviceCmykCS(0, 0, 0, 0);9console.log(deviceCmyk);10var wptools = require('wptools');11var pattern = wptools.patternCS();12console.log(pattern);13var wptools = require('wptools');14var indexed = wptools.indexedCS(0, 0, 0);15console.log(indexed);16var wptools = require('wptools');17var separation = wptools.separationCS(0, 0, 0);18console.log(separation);19var wptools = require('wptools');20var deviceN = wptools.deviceNCS(0, 0, 0);21console.log(deviceN);22var wptools = require('wptools');23var iccBased = wptools.iccBasedCS(0, 0, 0);24console.log(iccBased);25var wptools = require('wptools');26var lab = wptools.labCS(0, 0, 0);27console.log(lab);28var wptools = require('wptools');29var calGray = wptools.calGrayCS(0,

Using AI Code Generation

1var cs = new DeviceRgbCS();2var rgb = cs.getRGB(0.5, 0.5, 0.5);3console.log(rgb);4var cs = new DeviceRgbCS();5var rgb = cs.getRGB(0.5, 0.5, 0.5);6console.log(rgb);7var cs = new DeviceRgbCS();8var rgb = cs.getRGB(0.5, 0.5, 0.5);9console.log(rgb);10var cs = new DeviceRgbCS();11var rgb = cs.getRGB(0.5, 0.5, 0.5);12console.log(rgb);13var cs = new DeviceRgbCS();14var rgb = cs.getRGB(0.5, 0.5, 0.5);15console.log(rgb);16var cs = new DeviceRgbCS();17var rgb = cs.getRGB(0.5, 0.5, 0.5);18console.log(rgb);19var cs = new DeviceRgbCS();20var rgb = cs.getRGB(0.5, 0.5, 0.5);21console.log(rgb);22var cs = new DeviceRgbCS();23var rgb = cs.getRGB(0.5, 0.5, 0.5);24console.log(rgb);25var cs = new DeviceRgbCS();26var rgb = cs.getRGB(0.5, 0.5, 0.5);27console.log(rgb);28var cs = new DeviceRgbCS();29var rgb = cs.getRGB(0.5, 0.5, 0.5);30console.log(rgb);

Using AI Code Generation

1var page = require('webpage').create(),2    system = require('system'),3    address, output, size;4var wpt = require('./wpt.js');5var test = wpt.DeviceRgbCS(page);6console.log('test: ' + test);7phantom.exit();

Using AI Code Generation

1var wptools = require('wptools');2var wp = new wptools('Wikipedia:WikiProject Color/Color articles by color');3wp.get(function(err, resp) {4    if (err) {5        console.log(err);6    } else {7        console.log(resp);8    }9});10### .get([opts], callback)11### .parse([opts], callback)12### .getSections([opts], callback)

Using AI Code Generation

1const wptools = require('wptools');2const fs = require('fs');3var options = {4}5var wpt = new wptools(options);6var rgb = wpt.DeviceRgbCS(0, 0, 0);7console.log(rgb);8var date = new Date();9var timestamp = date.getFullYear() + "-" + (date.getMonth() + 1) + "-" + date.getDate() + " " + date.getHours() + ":" + date.getMinutes() + ":" + date.getSeconds();10var date = new Date();11var timestamp = date.toISOString();12var date = new Date();13var timestamp = date.toUTCString();14var date = new Date();15var timestamp = date.toLocaleString();

Using AI Code Generation

1var driver = WptDriver();2var cs = DeviceRgbCS();3var device = Device(cs);4driver.setDevice(device);5driver.setPageSize(8.5, 11);6driver.setPageMargins(0.5, 0.5, 0.5, 0.5);7driver.setPageRotation(0);8driver.setPageUnits('inches');9driver.setPageMode('default');10driver.setPageLayout('default');11driver.setPageScaling(100);12driver.setPageFitWindow(false);13driver.setPageCenterWindow(false);14driver.setPageDisplayDocTitle(false);15driver.setPagePrintArea(false);16driver.setPagePrintClip(false);17driver.setPagePrintScaling(false);18driver.setPageDuplex(false);19driver.setPagePickTrayByPdfSize(false);20driver.setPageFirstPage(1);21driver.setPageLastPage(1);22driver.setPageCopies(1);23driver.setPageCollate(false);24driver.setPageReverse(false);25driver.setPageRotate(0);26driver.setPageScale(100);27driver.setPageZoom(100);28driver.setPageView('normal');29driver.setPageDisplayDocTitle(false);30driver.setPageDisplayBookmarks(false);

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.