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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);

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