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How to use ResolutionLayerComponentPositionIterator method in wpt
Best JavaScript code snippet using wpt
jpx.js
Source:jpx.js 
...630 }631 throw new Error('JPX Error: Out of packets');632 };633 }634 function ResolutionLayerComponentPositionIterator(context) {635 var siz = context.SIZ;636 var tileIndex = context.currentTile.index;637 var tile = context.tiles[tileIndex];638 var layersCount = tile.codingStyleDefaultParameters.layersCount;639 var componentsCount = siz.Csiz;640 var maxDecompositionLevelsCount = 0;641 for (var q = 0; q < componentsCount; q++) {642 maxDecompositionLevelsCount = Math.max(maxDecompositionLevelsCount,643 tile.components[q].codingStyleParameters.decompositionLevelsCount);644 }645 var r = 0, l = 0, i = 0, k = 0;646 this.nextPacket = function JpxImage_nextPacket() {647 // Section B.12.1.2 Resolution-layer-component-position648 for (; r <= maxDecompositionLevelsCount; r++) {649 for (; l < layersCount; l++) {650 for (; i < componentsCount; i++) {651 var component = tile.components[i];652 if (r > component.codingStyleParameters.decompositionLevelsCount) {653 continue;654 }655 var resolution = component.resolutions[r];656 var numprecincts = resolution.precinctParameters.numprecincts;657 for (; k < numprecincts;) {658 var packet = createPacket(resolution, k, l);659 k++;660 return packet;661 }662 k = 0;663 }664 i = 0;665 }666 l = 0;667 }668 throw new Error('JPX Error: Out of packets');669 };670 }671 function ResolutionPositionComponentLayerIterator(context) {672 var siz = context.SIZ;673 var tileIndex = context.currentTile.index;674 var tile = context.tiles[tileIndex];675 var layersCount = tile.codingStyleDefaultParameters.layersCount;676 var componentsCount = siz.Csiz;677 var l, r, c, p;678 var maxDecompositionLevelsCount = 0;679 for (c = 0; c < componentsCount; c++) {680 var component = tile.components[c];681 maxDecompositionLevelsCount = Math.max(maxDecompositionLevelsCount,682 component.codingStyleParameters.decompositionLevelsCount);683 }684 var maxNumPrecinctsInLevel = new Int32Array(685 maxDecompositionLevelsCount + 1);686 for (r = 0; r <= maxDecompositionLevelsCount; ++r) {687 var maxNumPrecincts = 0;688 for (c = 0; c < componentsCount; ++c) {689 var resolutions = tile.components[c].resolutions;690 if (r < resolutions.length) {691 maxNumPrecincts = Math.max(maxNumPrecincts,692 resolutions[r].precinctParameters.numprecincts);693 }694 }695 maxNumPrecinctsInLevel[r] = maxNumPrecincts;696 }697 l = 0;698 r = 0;699 c = 0;700 p = 0;701 this.nextPacket = function JpxImage_nextPacket() {702 // Section B.12.1.3 Resolution-position-component-layer703 for (; r <= maxDecompositionLevelsCount; r++) {704 for (; p < maxNumPrecinctsInLevel[r]; p++) {705 for (; c < componentsCount; c++) {706 var component = tile.components[c];707 if (r > component.codingStyleParameters.decompositionLevelsCount) {708 continue;709 }710 var resolution = component.resolutions[r];711 var numprecincts = resolution.precinctParameters.numprecincts;712 if (p >= numprecincts) {713 continue;714 }715 for (; l < layersCount;) {716 var packet = createPacket(resolution, p, l);717 l++;718 return packet;719 }720 l = 0;721 }722 c = 0;723 }724 p = 0;725 }726 throw new Error('JPX Error: Out of packets');727 };728 }729 function PositionComponentResolutionLayerIterator(context) {730 var siz = context.SIZ;731 var tileIndex = context.currentTile.index;732 var tile = context.tiles[tileIndex];733 var layersCount = tile.codingStyleDefaultParameters.layersCount;734 var componentsCount = siz.Csiz;735 var precinctsSizes = getPrecinctSizesInImageScale(tile);736 var precinctsIterationSizes = precinctsSizes;737 var l = 0, r = 0, c = 0, px = 0, py = 0;738 this.nextPacket = function JpxImage_nextPacket() {739 // Section B.12.1.4 Position-component-resolution-layer740 for (; py < precinctsIterationSizes.maxNumHigh; py++) {741 for (; px < precinctsIterationSizes.maxNumWide; px++) {742 for (; c < componentsCount; c++) {743 var component = tile.components[c];744 var decompositionLevelsCount =745 component.codingStyleParameters.decompositionLevelsCount;746 for (; r <= decompositionLevelsCount; r++) {747 var resolution = component.resolutions[r];748 var sizeInImageScale =749 precinctsSizes.components[c].resolutions[r];750 var k = getPrecinctIndexIfExist(751 px,752 py,753 sizeInImageScale,754 precinctsIterationSizes,755 resolution);756 if (k === null) {757 continue;758 }759 for (; l < layersCount;) {760 var packet = createPacket(resolution, k, l);761 l++;762 return packet;763 }764 l = 0;765 }766 r = 0;767 }768 c = 0;769 }770 px = 0;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:...
Using AI Code Generation
1var iterator = new ResolutionLayerComponentPositionIterator();2var x = iterator.getX();3var y = iterator.getY();4var z = iterator.getZ();5var t = iterator.getT();6var c = iterator.getC();7var p = iterator.getP();8var r = iterator.getR();9var s = iterator.getS();10var i = iterator.getI();11var iterator = new ResolutionLayerComponentPositionIterator();12while(iterator.hasNext()) {13 var x = iterator.getX();14 var y = iterator.getY();15 var z = iterator.getZ();16 var t = iterator.getT();17 var c = iterator.getC();18 var p = iterator.getP();19 var r = iterator.getR();20 var s = iterator.getS();21 var i = iterator.getI();22 iterator.next();23}24var iterator = new ResolutionLayerComponentPositionIterator();25while(iterator.hasNext()) {26 var x = iterator.getX();27 var y = iterator.getY();28 var z = iterator.getZ();29 var t = iterator.getT();30 var c = iterator.getC();31 var p = iterator.getP();32 var r = iterator.getR();33 var s = iterator.getS();34 var i = iterator.getI();35 iterator.next();36}37var iterator = new ResolutionLayerComponentPositionIterator();38while(iterator.hasNext()) {39 var x = iterator.getX();40 var y = iterator.getY();41 var z = iterator.getZ();42 var t = iterator.getT();43 var c = iterator.getC();44 var p = iterator.getP();45 var r = iterator.getR();46 var s = iterator.getS();47 var i = iterator.getI();48 iterator.next();49}50var iterator = new ResolutionLayerComponentPositionIterator();51while(iterator.hasNext()) {52 var x = iterator.getX();53 var y = iterator.getY();54 var z = iterator.getZ();55 var t = iterator.getT();56 var c = iterator.getC();57 var p = iterator.getP();58 var r = iterator.getR();59 var s = iterator.getS();60 var i = iterator.getI();61 iterator.next();62}63var iterator = new ResolutionLayerComponentPositionIterator();
Using AI Code Generation
1var wptoolkit = require('wptoolkit');2var iterator = new wptoolkit.ResolutionLayerComponentPositionIterator();3var layer = iterator.getLayer();4var component = iterator.getComponent();5var position = iterator.getPosition();6iterator.next();7layer = iterator.getLayer();8component = iterator.getComponent();9position = iterator.getPosition();10iterator.next();11layer = iterator.getLayer();12component = iterator.getComponent();13position = iterator.getPosition();14var iterator = new wptoolkit.ResolutionLayerComponentPositionIterator();15 at Object.<anonymous> (C:\Users\user1\Desktop\test.js:4:14)16 at Module._compile (module.js:456:26)17 at Object.Module._extensions..js (module.js:474:10)18 at Module.load (module.js:356:32)19 at Function.Module._load (module.js:312:12)20 at Function.Module.runMain (module.js:497:10)21 at startup (node.js:119:16)
Using AI Code Generation
1var test = new ResolutionLayerComponentPositionIterator();2var result = test.getComponents();3var test2 = new ResolutionLayerComponentPositionIterator();4var result2 = test2.getComponents();5var test3 = new ResolutionLayerComponentPositionIterator();6var result3 = test3.getComponents();7var test = new ResolutionLayerComponentPositionIterator();8var result = test.getComponents();9var test2 = new ResolutionLayerComponentPositionIterator();10var result2 = test2.getComponents();11var test3 = new ResolutionLayerComponentPositionIterator();12var result3 = test3.getComponents();13var test = new ResolutionLayerComponentPositionIterator();14var result = test.getComponents();15var test2 = new ResolutionLayerComponentPositionIterator();16var result2 = test2.getComponents();17var test3 = new ResolutionLayerComponentPositionIterator();18var result3 = test3.getComponents();19var test = new ResolutionLayerComponentPositionIterator();20var result = test.getComponents();21var test2 = new ResolutionLayerComponentPositionIterator();22var result2 = test2.getComponents();23var test3 = new ResolutionLayerComponentPositionIterator();24var result3 = test3.getComponents();25var test = new ResolutionLayerComponentPositionIterator();26var result = test.getComponents();27var test2 = new ResolutionLayerComponentPositionIterator();28var result2 = test2.getComponents();29var test3 = new ResolutionLayerComponentPositionIterator();30var result3 = test3.getComponents();31var test = new ResolutionLayerComponentPositionIterator();32var result = test.getComponents();33var test2 = new ResolutionLayerComponentPositionIterator();34var result2 = test2.getComponents();35var test3 = new ResolutionLayerComponentPositionIterator();36var result3 = test3.getComponents();37var test = new ResolutionLayerComponentPositionIterator();38var result = test.getComponents();
Using AI Code Generation
1var wpt = new WPT();2var layer = wpt.getLayer(0);3var iterator = new ResolutionLayerComponentPositionIterator(layer);4var pos = iterator.next();5while (pos != null) {6 System.out.println(pos);7 pos = iterator.next();8}
Using AI Code Generation
1var component = app.activeDocument.activeLayer;2var iterator = new ResolutionLayerComponentPositionIterator(component);3while (iterator.hasNext()) {4 var layer = iterator.next();5 var position = iterator.position;6 alert(layer.name + " " + position);7}
Using AI Code Generation
1var wpt = new WPT();2var layer = wpt.getLayer(0);3var iterator = wpt.getResolutionLayerComponentPositionIterator(layer);4var positionArray = new Array();5while(iterator.hasNext()) {6 var position = iterator.next();7 positionArray.push(position);8}9var wpt = new WPT();10var layer = wpt.getLayer(0);11var positionArray = new Array();12for(var i = 0; i < layer.getComponentCount(); i++) {13 var position = layer.getComponentPosition(i);14 positionArray.push(position);15}16var wpt = new WPT();17var layer = wpt.getLayer(0);18var positionArray = new Array();19for(var i = 0; i < layer.getComponentCount(); i++) {20 var position = layer.getComponentPosition(i);21 positionArray.push(position);22}23var wpt = new WPT();24var layer = wpt.getLayer(0);25var iterator = wpt.getResolutionLayerComponentPositionIterator(layer);26var positionArray = new Array();27while(iterator.hasNext()) {28 var position = iterator.next();29 positionArray.push(position);30}31var wpt = new WPT();32var layer = wpt.getLayer(0);33var positionArray = new Array();34for(var i = 0; i < layer.getComponentCount(); i++) {35 var position = layer.getComponentPosition(i);36 positionArray.push(position);37}38var wpt = new WPT();39var layer = wpt.getLayer(0);40var positionArray = new Array();41for(var i = 0; i < layer.getComponentCount(); i
Using AI Code Generation
1var wptoolkit = require('wptoolkit');2var res = wptoolkit.getResolutionObject('resolution1');3var resIter = wptoolkit.getResolutionLayerComponentPositionIterator(res);4while (resIter.hasNext()) {5 var layerName = resIter.next();6 var compIter = wptoolkit.getResolutionLayerComponentIterator(res, layerName);7 while (compIter.hasNext()) {8 var compName = compIter.next();9 var posIter = wptoolkit.getResolutionLayerComponentPositionIterator(res, layerName, compName);10 while (posIter.hasNext()) {11 var posName = posIter.next();12 var value = wptoolkit.getResolutionLayerComponentPositionValue(res, layerName, compName, posName);13 console.log('layer: ' + layerName + ', component: ' + compName + ', position: ' + posName + ', value: ' + value);14 }15 }16}
Using AI Code Generation
1import { WPTree } from './wptree.js';2import { ResolutionLayerComponentPositionIterator } from './resolutionlayercomponentpositioniterator.js';3var tree = new WPTree();4tree.setTreeToDefault();5var iterator = new ResolutionLayerComponentPositionIterator(tree);6var position = iterator.getPositionOfNextComponent();7while (position != null) {8 console.log(position);9 position = iterator.getPositionOfNextComponent();10}11tree.setTreeToDefault();12position = iterator.getPositionOfNextComponent();13while (position != null) {14 console.log(position);
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