How to use getPrecinctSizesInImageScale method in wpt

Best JavaScript code snippet using wpt

jpx.js

Source:jpx.js

...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;...

Using AI Code Generation

1var wptools = require('wptools');2var precinctSizes = wptools.getPrecinctSizesInImageScale('test.jpg');3console.log(precinctSizes);4var precinctSizes = wptools.getPrecinctSizesInImageScale('test.jpg');5console.log(precinctSizes);6var wptools = require('wptools');7var tileSize = wptools.getTileSize('test.jpg');8console.log(tileSize);9var tileSize = wptools.getTileSize('test.jpg');10console.log(tileSize);11var wptools = require('wptools');12var tileSizes = wptools.getTileSizesInImageScale('test.jpg');13console.log(tileSizes);14var tileSizes = wptools.getTileSizesInImageScale('test.jpg');15console.log(tileSizes);16var wptools = require('wptools');17var tileGrid = wptools.getTileGrid('test.jpg');18console.log(tileGrid);19var tileGrid = wptools.getTileGrid('test.jpg');20console.log(tileGrid);

Using AI Code Generation

1var wptools = require('wptools');2var precinctSizes = wptools.getPrecinctSizesInImageScale('precincts.json');3console.log(precinctSizes);4{5        {6        },7        {8        },9        {10        }11}12{13        {14        },15        {16        },17        {18        }19}20{21        {22        },23        {24        },25        {26        }27}28{29        {30        },31        {32        },33        {34        }35}36var wptools = require('wptools');37var precinctSizes = wptools.getPrecinctSizesInImageScale('precincts.json');38console.log(precinctSizes);39{40        {41        },42        {43        },44        {

Using AI Code Generation

1var wptools = require('wptools');2var precinctSizes = wptools.getPrecinctSizesInImageScale("test.png", 50, 50);3console.log(precinctSizes);4var wptools = require('wptools');5var precinctSizes = wptools.getPrecinctSizesInImageScale("test.png", 50, 50, 100, 100);6console.log(precinctSizes);7var wptools = require('wptools');8var precinctSizes = wptools.getPrecinctSizesInImageScale("test.png", 50, 50, 100, 100, 0.5);9console.log(precinctSizes);10var wptools = require('wptools');11var precinctSizes = wptools.getPrecinctSizesInImageScale("test.png", 50, 50, 100, 100, 0.25);12console.log(precinctSizes);13var wptools = require('wptools');14var precinctSizes = wptools.getPrecinctSizesInImageScale("test.png", 50, 50, 100

Using AI Code Generation

1var wptools = require('wptools');2var precinctSizes = wptools.getPrecinctSizesInImageScale('test.png');3console.log(precinctSizes);4var wptools = require('wptools');5var precinctSizes = wptools.getPrecinctSizesInImageScale('test.png');6console.log(precinctSizes);7var wptools = require('wptools');8var precinctSizes = wptools.getPrecinctSizesInImageScale('test.png');9console.log(precinctSizes);10var wptools = require('wptools');11var precinctSizes = wptools.getPrecinctSizesInImageScale('test.png');12console.log(precinctSizes);13var wptools = require('wptools');14var precinctSizes = wptools.getPrecinctSizesInImageScale('test.png');15console.log(precinctSizes);16var wptools = require('wptools');17var precinctSizes = wptools.getPrecinctSizesInImageScale('test.png');18console.log(precinctSizes);19var wptools = require('wptools');20var precinctSizes = wptools.getPrecinctSizesInImageScale('test.png');21console.log(precinctSizes);

Using AI Code Generation

1var fs = require('fs');2var precincts = JSON.parse(fs.readFileSync('precincts.json', 'utf8'));3var precinctSizesInImageScale = getPrecinctSizesInImageScale(precincts);4fs.writeFile("precinctSizesInImageScale.json", JSON.stringify(precinctSizesInImageScale), function(err) {5    if(err) {6        return console.log(err);7    }8    console.log("The file was saved!");9});10var csv = convertToCsv(precinctSizesInImageScale);11fs.writeFile("precinctSizesInImageScale.csv", csv, function(err) {12    if(err) {13        return console.log(err);14    }15    console.log("The file was saved!");16});17function convertToCsv(precinctSizesInImageScale) {18";19    for (var precinct in precinctSizesInImageScale) {20        var precinctSizeInImageScale = precinctSizesInImageScale[precinct];21";22    }23    return csv;24}25function getPrecinctSizesInImageScale(precincts) {26    var precinctSizesInImageScale = {};27    for (var precinct in precincts) {28        var precinctSize = precincts[precinct];29        var precinctSizeInImageScale = precinctSize / 1000000;30        precinctSizesInImageScale[precinct] = precinctSizeInImageScale;31    }32    return precinctSizesInImageScale;33}34{

Using AI Code Generation

1var wptools = require('wptools');2var fs = require('fs');3var gm = require('gm').subClass({imageMagick: true});4var precincts = wptools.getPrecinctSizesInImageScale('test.png', 'test.wpt', 1);5console.log(precincts);6var image = gm('test.png')7    .fill('rgba(0, 0, 0, 0.5)')8    .drawRect(0, 0, precincts[0].width, precincts[0].height)9    .drawRect(0, precincts[0].height, precincts[1].width, precincts[0].height + precincts[1].height)10    .write('test-out.png', function (err) {11        if (!err) console.log('done');12    });13Example: getPrecinctSizesInImageScale('test.png', 'test.wpt', 1)

Using AI Code Generation

1function getPrecinctSizesInImageScale() {2    var precinctSizes = wptools.getPrecinctSizes();3    var imageWidth = wptools.getImageWidth();4    var imageHeight = wptools.getImageHeight();5    var imageScale = wptools.getImageScale();6    var numPrecinctsX = wptools.getNumPrecinctsX();7    var numPrecinctsY = wptools.getNumPrecinctsY();8    var precinctSizesInImageScale = [];9    var precinctSizeX = 0;10    var precinctSizeY = 0;11    var precinctSizeInImageScaleX = 0;12    var precinctSizeInImageScaleY = 0;13    for (var i = 0; i < numPrecinctsY; i++) {14        for (var j = 0; j < numPrecinctsX; j++) {15            precinctSizeX = precinctSizes[i][j][0];16            precinctSizeY = precinctSizes[i][j][1];17            precinctSizeInImageScaleX = precinctSizeX * imageScale;18            precinctSizeInImageScaleY = precinctSizeY * imageScale;

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