File imagetracer_v1.2.6.ts has 1511 lines of code (exceeds 250 allowed). Consider refactoring.

Open

/*
    imagetracer.js version 1.2.6
    Simple raster image tracer and vectorizer written in JavaScript.
    andras@jankovics.net
*/

Function pathscan has a Cognitive Complexity of 75 (exceeds 5 allowed). Consider refactoring.

Open

  private pathscan(array: number[][], pathomit: number): Path[] {
    const paths: Path[] = [];
    let pacnt = 0;
    let pcnt = 0;
    let px = 0;

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Function svgpathstring has a Cognitive Complexity of 65 (exceeds 5 allowed). Consider refactoring.

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  svgpathstring(tracedata: TraceData, lnum: number, pathnum: number, options: Options): SVGString {
    const layer = tracedata.layers[lnum];
    const smp = layer[pathnum];
    const str: string[] = [];
 
 

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Function colorquantization has a Cognitive Complexity of 42 (exceeds 5 allowed). Consider refactoring.

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  private colorquantization(imageData: ImageData, options: Options): ClusteredImageData {
    const array: number[][] = [];
    let idx = 0;
    let cd: number;
    let cdl: number;

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Function layering has a Cognitive Complexity of 42 (exceeds 5 allowed). Consider refactoring.

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  private layering(ii: ClusteredImageData): number[][][] {
    // Creating layers for each indexed color in arr
    const layers: number[][][] = [];
    let val = 0;
    const ah = ii.array.length;

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Function svgpathstring has 142 lines of code (exceeds 25 allowed). Consider refactoring.

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  svgpathstring(tracedata: TraceData, lnum: number, pathnum: number, options: Options): SVGString {
    const layer = tracedata.layers[lnum];
    const smp = layer[pathnum];
    const str: string[] = [];
 
 

ImageTracer has 34 functions (exceeds 20 allowed). Consider refactoring.

Open

export default class ImageTracer {
  private readonly versionnumber = '1.2.6';
 
  // Loading an image from a URL, tracing when loaded,
  // then executing callback with the scaled svg string as argument

Function blur has a Cognitive Complexity of 29 (exceeds 5 allowed). Consider refactoring.

Open

  blur(imgd: ImageData, radius: number, delta: number) {
    let i, j, k, d, idx, racc, gacc, bacc, aacc, wacc;
 
    // new ImageData
    const imgd2: ImageData = { width: imgd.width, height: imgd.height, data: new Uint8ClampedArray() };

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OptionsBuilder has 32 functions (exceeds 20 allowed). Consider refactoring.

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export class OptionsBuilder {
  private options: Options;
 
  static create() {
    return new OptionsBuilder();

Function fitseq has 93 lines of code (exceeds 25 allowed). Consider refactoring.

Open

  private fitseq(
    path: Path,
    ltres: number,
    qtres: number,
    seqstart: number,

File imagetracer.ts has 318 lines of code (exceeds 250 allowed). Consider refactoring.

Open

/* eslint-disable @typescript-eslint/camelcase */
import ImageTracer, {
  BlurRadius,
  ColorComponentValue,
  ColorSampling,

Function colorquantization has 90 lines of code (exceeds 25 allowed). Consider refactoring.

Open

  private colorquantization(imageData: ImageData, options: Options): ClusteredImageData {
    const array: number[][] = [];
    let idx = 0;
    let cd: number;
    let cdl: number;

Function blur has 80 lines of code (exceeds 25 allowed). Consider refactoring.

Open

  blur(imgd: ImageData, radius: number, delta: number) {
    let i, j, k, d, idx, racc, gacc, bacc, aacc, wacc;
 
    // new ImageData
    const imgd2: ImageData = { width: imgd.width, height: imgd.height, data: new Uint8ClampedArray() };

Function pathscan has 80 lines of code (exceeds 25 allowed). Consider refactoring.

Open

  private pathscan(array: number[][], pathomit: number): Path[] {
    const paths: Path[] = [];
    let pacnt = 0;
    let pcnt = 0;
    let px = 0;

Function fitseq has a Cognitive Complexity of 19 (exceeds 5 allowed). Consider refactoring.

Open

  private fitseq(
    path: Path,
    ltres: number,
    qtres: number,
    seqstart: number,

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Function fromHumanReadableOptions has 64 lines of code (exceeds 25 allowed). Consider refactoring.

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  static fromHumanReadableOptions(options: HumanReadableInputOptions): OptionsBuilder {
    const optionsBuilder = OptionsBuilder.create();
    const { tracing, colorQuantization, layering, svgRendering, blurPreprocessing, debug, palette } = options;
 
    if (tracing != null) {

Function layeringstep has a Cognitive Complexity of 18 (exceeds 5 allowed). Consider refactoring.

Open

  private layeringstep(ii: ClusteredImageData, cnum: number): number[][] {
    // Creating layers for each indexed color in arr
    const layer: number[][] = [];
    const ah = ii.array.length;
    const aw = ii.array[0].length;

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Function internodes has 57 lines of code (exceeds 25 allowed). Consider refactoring.

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  private internodes(paths: Path[], options: Options): Path[] {
    const ins: Path[] = [];
    let palen = 0;
    let nextidx = 0;
    let nextidx2 = 0;

Function layering has 48 lines of code (exceeds 25 allowed). Consider refactoring.

Open

  private layering(ii: ClusteredImageData): number[][][] {
    // Creating layers for each indexed color in arr
    const layers: number[][][] = [];
    let val = 0;
    const ah = ii.array.length;

Function getdirection has a Cognitive Complexity of 15 (exceeds 5 allowed). Consider refactoring.

Open

  getdirection(x1: number, y1: number, x2: number, y2: number): Direction {
    let val: Direction = 8;
    if (x1 < x2) {
      if (y1 < y2) {
        val = 1;

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