How to use ComponentPositionResolutionLayerIterator method in wpt

Best JavaScript code snippet using wpt

jpx.js

Source:jpx.js

...771      }772      throw new Error('JPX Error: Out of packets');773    };774  }775  function ComponentPositionResolutionLayerIterator(context) {776    var siz = context.SIZ;777    var tileIndex = context.currentTile.index;778    var tile = context.tiles[tileIndex];779    var layersCount = tile.codingStyleDefaultParameters.layersCount;780    var componentsCount = siz.Csiz;781    var precinctsSizes = getPrecinctSizesInImageScale(tile);782    var l = 0, r = 0, c = 0, px = 0, py = 0;783    this.nextPacket = function JpxImage_nextPacket() {784      // Section B.12.1.5 Component-position-resolution-layer785      for (; c < componentsCount; ++c) {786        var component = tile.components[c];787        var precinctsIterationSizes = precinctsSizes.components[c];788        var decompositionLevelsCount =789          component.codingStyleParameters.decompositionLevelsCount;790        for (; py < precinctsIterationSizes.maxNumHigh; py++) {791          for (; px < precinctsIterationSizes.maxNumWide; px++) {792            for (; r <= decompositionLevelsCount; r++) {793              var resolution = component.resolutions[r];794              var sizeInImageScale = precinctsIterationSizes.resolutions[r];795              var k = getPrecinctIndexIfExist(796                px,797                py,798                sizeInImageScale,799                precinctsIterationSizes,800                resolution);801              if (k === null) {802                continue;803              }804              for (; l < layersCount;) {805                var packet = createPacket(resolution, k, l);806                l++;807                return packet;808              }809              l = 0;810            }811            r = 0;812          }813          px = 0;814        }815        py = 0;816      }817      throw new Error('JPX Error: Out of packets');818    };819  }820  function getPrecinctIndexIfExist(821    pxIndex, pyIndex, sizeInImageScale, precinctIterationSizes, resolution) {822    var posX = pxIndex * precinctIterationSizes.minWidth;823    var posY = pyIndex * precinctIterationSizes.minHeight;824    if (posX % sizeInImageScale.width !== 0 ||825        posY % sizeInImageScale.height !== 0) {826      return null;827    }828    var startPrecinctRowIndex =829      (posY / sizeInImageScale.width) *830      resolution.precinctParameters.numprecinctswide;831    return (posX / sizeInImageScale.height) + startPrecinctRowIndex;832  }833  function getPrecinctSizesInImageScale(tile) {834    var componentsCount = tile.components.length;835    var minWidth = Number.MAX_VALUE;836    var minHeight = Number.MAX_VALUE;837    var maxNumWide = 0;838    var maxNumHigh = 0;839    var sizePerComponent = new Array(componentsCount);840    for (var c = 0; c < componentsCount; c++) {841      var component = tile.components[c];842      var decompositionLevelsCount =843        component.codingStyleParameters.decompositionLevelsCount;844      var sizePerResolution = new Array(decompositionLevelsCount + 1);845      var minWidthCurrentComponent = Number.MAX_VALUE;846      var minHeightCurrentComponent = Number.MAX_VALUE;847      var maxNumWideCurrentComponent = 0;848      var maxNumHighCurrentComponent = 0;849      var scale = 1;850      for (var r = decompositionLevelsCount; r >= 0; --r) {851        var resolution = component.resolutions[r];852        var widthCurrentResolution =853          scale * resolution.precinctParameters.precinctWidth;854        var heightCurrentResolution =855          scale * resolution.precinctParameters.precinctHeight;856        minWidthCurrentComponent = Math.min(857          minWidthCurrentComponent,858          widthCurrentResolution);859        minHeightCurrentComponent = Math.min(860          minHeightCurrentComponent,861          heightCurrentResolution);862        maxNumWideCurrentComponent = Math.max(maxNumWideCurrentComponent,863          resolution.precinctParameters.numprecinctswide);864        maxNumHighCurrentComponent = Math.max(maxNumHighCurrentComponent,865          resolution.precinctParameters.numprecinctshigh);866        sizePerResolution[r] = {867          width: widthCurrentResolution,868          height: heightCurrentResolution869        };870        scale <<= 1;871      }872      minWidth = Math.min(minWidth, minWidthCurrentComponent);873      minHeight = Math.min(minHeight, minHeightCurrentComponent);874      maxNumWide = Math.max(maxNumWide, maxNumWideCurrentComponent);875      maxNumHigh = Math.max(maxNumHigh, maxNumHighCurrentComponent);876      sizePerComponent[c] = {877        resolutions: sizePerResolution,878        minWidth: minWidthCurrentComponent,879        minHeight: minHeightCurrentComponent,880        maxNumWide: maxNumWideCurrentComponent,881        maxNumHigh: maxNumHighCurrentComponent882      };883    }884    return {885      components: sizePerComponent,886      minWidth: minWidth,887      minHeight: minHeight,888      maxNumWide: maxNumWide,889      maxNumHigh: maxNumHigh890    };891  }892  function buildPackets(context) {893    var siz = context.SIZ;894    var tileIndex = context.currentTile.index;895    var tile = context.tiles[tileIndex];896    var componentsCount = siz.Csiz;897    // Creating resolutions and sub-bands for each component898    for (var c = 0; c < componentsCount; c++) {899      var component = tile.components[c];900      var decompositionLevelsCount =901        component.codingStyleParameters.decompositionLevelsCount;902      // Section B.5 Resolution levels and sub-bands903      var resolutions = [];904      var subbands = [];905      for (var r = 0; r <= decompositionLevelsCount; r++) {906        var blocksDimensions = getBlocksDimensions(context, component, r);907        var resolution = {};908        var scale = 1 << (decompositionLevelsCount - r);909        resolution.trx0 = Math.ceil(component.tcx0 / scale);910        resolution.try0 = Math.ceil(component.tcy0 / scale);911        resolution.trx1 = Math.ceil(component.tcx1 / scale);912        resolution.try1 = Math.ceil(component.tcy1 / scale);913        resolution.resLevel = r;914        buildPrecincts(context, resolution, blocksDimensions);915        resolutions.push(resolution);916        var subband;917        if (r === 0) {918          // one sub-band (LL) with last decomposition919          subband = {};920          subband.type = 'LL';921          subband.tbx0 = Math.ceil(component.tcx0 / scale);922          subband.tby0 = Math.ceil(component.tcy0 / scale);923          subband.tbx1 = Math.ceil(component.tcx1 / scale);924          subband.tby1 = Math.ceil(component.tcy1 / scale);925          subband.resolution = resolution;926          buildCodeblocks(context, subband, blocksDimensions);927          subbands.push(subband);928          resolution.subbands = [subband];929        } else {930          var bscale = 1 << (decompositionLevelsCount - r + 1);931          var resolutionSubbands = [];932          // three sub-bands (HL, LH and HH) with rest of decompositions933          subband = {};934          subband.type = 'HL';935          subband.tbx0 = Math.ceil(component.tcx0 / bscale - 0.5);936          subband.tby0 = Math.ceil(component.tcy0 / bscale);937          subband.tbx1 = Math.ceil(component.tcx1 / bscale - 0.5);938          subband.tby1 = Math.ceil(component.tcy1 / bscale);939          subband.resolution = resolution;940          buildCodeblocks(context, subband, blocksDimensions);941          subbands.push(subband);942          resolutionSubbands.push(subband);943          subband = {};944          subband.type = 'LH';945          subband.tbx0 = Math.ceil(component.tcx0 / bscale);946          subband.tby0 = Math.ceil(component.tcy0 / bscale - 0.5);947          subband.tbx1 = Math.ceil(component.tcx1 / bscale);948          subband.tby1 = Math.ceil(component.tcy1 / bscale - 0.5);949          subband.resolution = resolution;950          buildCodeblocks(context, subband, blocksDimensions);951          subbands.push(subband);952          resolutionSubbands.push(subband);953          subband = {};954          subband.type = 'HH';955          subband.tbx0 = Math.ceil(component.tcx0 / bscale - 0.5);956          subband.tby0 = Math.ceil(component.tcy0 / bscale - 0.5);957          subband.tbx1 = Math.ceil(component.tcx1 / bscale - 0.5);958          subband.tby1 = Math.ceil(component.tcy1 / bscale - 0.5);959          subband.resolution = resolution;960          buildCodeblocks(context, subband, blocksDimensions);961          subbands.push(subband);962          resolutionSubbands.push(subband);963          resolution.subbands = resolutionSubbands;964        }965      }966      component.resolutions = resolutions;967      component.subbands = subbands;968    }969    // Generate the packets sequence970    var progressionOrder = tile.codingStyleDefaultParameters.progressionOrder;971    switch (progressionOrder) {972      case 0:973        tile.packetsIterator =974          new LayerResolutionComponentPositionIterator(context);975        break;976      case 1:977        tile.packetsIterator =978          new ResolutionLayerComponentPositionIterator(context);979        break;980      case 2:981        tile.packetsIterator =982          new ResolutionPositionComponentLayerIterator(context);983        break;984      case 3:985        tile.packetsIterator =986          new PositionComponentResolutionLayerIterator(context);987        break;988      case 4:989        tile.packetsIterator =990          new ComponentPositionResolutionLayerIterator(context);991        break;992      default:993        throw new Error('JPX Error: Unsupported progression order ' +994                        progressionOrder);995    }996  }997  function parseTilePackets(context, data, offset, dataLength) {998    var position = 0;999    var buffer, bufferSize = 0, skipNextBit = false;1000    function readBits(count) {1001      while (bufferSize < count) {1002        var b = data[offset + position];1003        position++;1004        if (skipNextBit) {...

Using AI Code Generation

1var wptoolkit = require('wptoolkit');2var layerIterator = wptoolkit.ComponentPositionResolutionLayerIterator;3var layer = layerIterator.next();4while (layer) {5  console.log(layer);6  layer = layerIterator.next();7}8var wptoolkit = require('wptoolkit');9var layerIterator = wptoolkit.ComponentPositionResolutionLayerIterator;10var layer = layerIterator.next();11while (layer) {12  console.log(layer);13  layer = layerIterator.next();14}15var wptoolkit = require('wptoolkit');16var layerIterator = wptoolkit.ComponentPositionResolutionLayerIterator;17var layer = layerIterator.next();18while (layer) {19  console.log(layer);20  layer = layerIterator.next();21}22var wptoolkit = require('wptoolkit');23var layerIterator = wptoolkit.ComponentPositionResolutionLayerIterator;24var layer = layerIterator.next();25while (layer) {26  console.log(layer);27  layer = layerIterator.next();28}29var wptoolkit = require('wptoolkit');30var layerIterator = wptoolkit.ComponentPositionResolutionLayerIterator;31var layer = layerIterator.next();32while (layer) {33  console.log(layer);34  layer = layerIterator.next();35}36var wptoolkit = require('wptoolkit');37var layerIterator = wptoolkit.ComponentPositionResolutionLayerIterator;38var layer = layerIterator.next();39while (layer) {40  console.log(layer);41  layer = layerIterator.next();42}43var wptoolkit = require('wptoolkit');44var layerIterator = wptoolkit.ComponentPositionResolutionLayerIterator;45var layer = layerIterator.next();46while (layer) {47  console.log(layer);48  layer = layerIterator.next();49}

Using AI Code Generation

1var wptoolkit = require('wptoolkit');2var wpt = new wptoolkit();3var layer = wpt.ComponentPositionResolutionLayerIterator(100,100,100,100,1);4console.log(layer);5var layer = wpt.ComponentPositionResolutionLayerIterator(100,100,100,100,2);6console.log(layer);7var layer = wpt.ComponentPositionResolutionLayerIterator(100,100,100,100,3);8console.log(layer);9var layer = wpt.ComponentPositionResolutionLayerIterator(100,100,100,100,4);10console.log(layer);11var layer = wpt.ComponentPositionResolutionLayerIterator(100,100,100,100,5);12console.log(layer);13var layer = wpt.ComponentPositionResolutionLayerIterator(100,100,100,100,7);14console.log(layer);15var layer = wpt.ComponentPositionResolutionLayerIterator(100,100,100,100,7);16console.log(layer);17var layer = wpt.ComponentPositionResolutionLayerIterator(100,100,100,100,8);18console.log(layer);19var layer = wpt.ComponentPositionResolutionLayerIterator(100,100,100,100,9);20console.log(layer);21var layer = wpt.ComponentPositionResolutionLayerIterator(100,100,100,100,10);22console.log(layer);23var layer = wpt.ComponentPositionResolutionLayerIterator(100,100,100,100,11);24console.log(layer);25var layer = wpt.ComponentPositionResolutionLayerIterator(100,100,100,100,12);26console.log(layer);27var layer = wpt.ComponentPositionResolutionLayerIterator(100,100,100,100,13);28console.log(layer);29var layer = wpt.ComponentPositionResolutionLayerIterator(100,100,100,100,14);30console.log(layer);31var layer = wpt.ComponentPositionResolutionLayerIterator(100,100,100,100,15);32console.log(layer);33var layer = wpt.ComponentPositionResolutionLayerIterator(100,100,100,100,16);34console.log(layer);35var layer = wpt.ComponentPositionResolutionLayerIterator(100,100,100,100,17);36console.log(layer);37var layer = wpt.ComponentPositionResolutionLayerIterator(100,100,100,100,18);38console.log(layer);39var layer = wpt.ComponentPositionResolutionLayerIterator(100,100,100,100,19);

Using AI Code Generation

1var wptoolkit = require('wptoolkit');2var layerIterator = wptoolkit.ComponentPositionResolutionLayerIterator;3var layer = layerIterator.next();4while (layer) {5  console.log(layer);6  layer = layerIterator.next();7}8var wptoolkit = require('wptoolkit');9var layerIterator = wptoolkit.ComponentPositionResolutionLayerIterator;10var layer = layerIterator.next();11while (layer) {12  console.log(layer);13  layer = layerIterator.next();14}15var wptoolkit = require('wptoolkit');16var layerIterator = wptoolkit.ComponentPositionResolutionLayerIterator;17var layer = layerIterator.next();18while (layer) {19  console.log(layer);20  layer = layerIterator.next();21}22var wptoolkit = require('wptoolkit');23var layerIterator = wptoolkit.ComponentPositionResolutionLayerIterator;24var layer = layerIterator.next();25while (layer) {26  console.log(layer);27  layer = layerIterator.next();28}29var wptoolkit = require('wptoolkit');30var layerIterator = wptoolkit.ComponentPositionResolutionLayerIterator;31var layer = layerIterator.next();32while (layer) {33  console.log(layer);34  layer = layerIterator.next();35}36var wptoolkit = require('wptoolkit');37var layerIterator = wptoolkit.ComponentPositionResolutionLayerIterator;38var layer = layerIterator.next();39while (layer) {40  console.log(layer);41  layer = layerIterator.next();42}43var wptoolkit = require('wptoolkit');44var layerIterator = wptoolkit.ComponentPositionResolutionLayerIterator;45var layer = layerIterator.next();46while (layer) {47  console.log(layer);48  layer = layerIterator.next();49}

Using AI Code Generation

1var doc = app.activeDocument;2var layer = doc.activeLayer;3var layerIterator = new wptoolkit.ComponentPositionResolutionLayerIterator(layer);4var componentPositionResolution = layerIterator.next();5alert(componentPositionResolution.componentPosition);6alert(componentPositionResolution.componentResolution);7ComponentPositionResolutionLayerIterator.next()8ComponentPositionResolutionLayerIterator.hasNext()9ComponentPositionResolutionLayerIterator.reset()

Using AI Code Generation

1var wptoolkit = require("wptoolkit");2var doc = app.activeDocument;3var wptkDoc = wptoolkit.getDocument();4var layer = wptkDoc.getLayer("Layer 1");5var layerIterator = layer.getComponentPositionResolutionLayerIterator();6var layerPosition = layerIterator.currentLayerPosition;7alert(layerPosition);

Using AI Code Generation

1var doc = app.activeDocument;2var layer = doc.activeLayer;3var layerIterator = new wptoolkit.ComponentPositionResolutionLayerIterator(layer);4var componentPositionResolution = layerIterator.next();5alert(componentPositionResolution.componentPosition);6alert(componentPositionResolution.componentResolution);7ComponentPositionResolutionLayerIterator.next()8ComponentPositionResolutionLayerIterator.hasNext()9ComponentPositionResolutionLayerIterator.reset()

Using AI Code Generation

1var wptoolkit = require("wptoolkit");2var doc = app.activeDocument;3var wptkDoc = wptoolkit.getDocument();4var layer = wptkDoc.getLayer("Layer 1");5var layerIterator = layer.getComponentPositionResolutionLayerIterator();6var layerPosition = layerIterator.currentLayerPosition;7alert(layerPosition);

Using AI Code Generation

1var wptf = require('wptf');2var layerIterator = new wptf.ComponentPositionResolutionLayerIterator();3var layer = layerIterator.next();4while(layer) {5  console.log(layer);6  layer = layerIterator.next();7}8{ component: 'component0',9  layer: 'layer0' }10{ component: 'component0',11  layer: 'layer1' }12{ component: 'component0',13  layer: 'layer2' }14{ component: 'component0',15  layer: 'layer0' }16{ component: 'component0',17  layer: 'layer1' }18{ component: 'component0',19  layer: 'layer2' }20{ component: 'component0',21  layer: 'layer0' }22{ component: 'component0',23  layer: 'layer1' }24{ component: 'component0',25  layer: 'layer2' }26{ component: 'component0',27  layer: 'layer0' }28{ component: 'component0',29  layer: 'layer1' }30{ component: 'component0',31  layer: 'layer2' }32{ component: 'component1',33  layer: 'layer0' }34{ component: 'component1',35  layer: 'layer1' }36{ component:

Using AI Code Generation

1function test()2{3    var editor = wptexteditor.getEditor();4    var iterator = editor.getComponentPositionResolutionLayerIterator();5    var component = iterator.getFirstComponent();6    var paragraph = null;7    while (component != null)8    {9        if (component.getType() == "Paragraph")10        {11            paragraph = component;12            break;13        }14        component = iterator.getNextComponent();15    }16    if (paragraph != null)17    {18        var position = iterator.getComponentPosition(paragraph);19        alert("position = " + position);20    }21}

Using AI Code Generation

1var component = WPTK.ComponentManager.getComponent("testComponent");2var iterator = new WPTK.ComponentPositionResolutionLayerIterator(component);3var position;4while (position = iterator.next()) {5}6var component = WPTK.ComponentManager.getComponent("testComponent");7var iterator = new WPTK.ComponentPositionResolutionLayerIterator(component);8var position;9while (position = iterator.next()) {10}11var component = WPTK.ComponentManager.getComponent("testComponent");12var iterator = new WPTK.ComponentPositionResolutionLayerIterator(component);13var position;14while (position = iterator.next()) {15}16var component = WPTK.ComponentManager.getComponent("testComponent");17var iterator = new WPTK.ComponentPositionResolutionLayerIterator(component);18var position;19while (position = iterator.next()) {20}21var component = WPTK.ComponentManager.getComponent("testComponent");22var iterator = new WPTK.ComponentPositionResolutionLayerIterator(component);23var position;24while (position = iterator.next()) {25}26var component = WPTK.ComponentManager.getComponent("testComponent");27var iterator = new WPTK.ComponentPositionResolutionLayerIterator(component);28var position;29while (position = iterator.nexget the component id

Using AI Code Generation

1var component = WPTK.ComponentManager.getComponent("testComponent");2var iterator = new WPTK.ComponentPositionResolutionLayerIterator(component);3var position;4while (position = iterator.next()) {5}6var component = WPTK.ComponentManager.getComponent("testComponent");7var iterator = new WPTK.ComponentPositionResolutionLayerIterator(component);8var position;9while (position = iterator.next()) {10}11var component = WPTK.ComponentManager.getComponent("testComponent");12var iterator = new WPTK.ComponentPositionResolutionLayerIterator(component);13var position;14while (position = iterator.next()) {15}16var component = WPTK.ComponentManager.getComponent("testComponent");17var iterator = new WPTK.ComponentPositionResolutionLayerIterator(component);18var position;19while (position = iterator.next()) {20}21var component = WPTK.ComponentManager.getComponent("testComponent");22var iterator = new WPTK.ComponentPositionResolutionLayerIterator(component);23var position;24while (position = iterator.next()) {25}26var component = WPTK.ComponentManager.getComponent("testComponent");27var iterator = new WPTK.ComponentPositionResolutionLayerIterator(component);28var position;29while (position = iterator.next

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