Class ImgTrace

Hierarchy

ImgTrace

Constructors

constructor

new ImgTrace(opts?: ImgTraceOption): ImgTrace

- Defined in img-trace/src/trace.ts:200
Parameters
- opts: ImgTraceOption = {}
Returns ImgTrace

Properties

commandOmit

commandOmit: number

ltres

ltres: number

palettes

palettes: Rgba[]

pathAttrs

pathAttrs: PathObject

pathOmit

pathOmit: number

qtres

qtres: number

rightangleenhance

rightangleenhance: boolean

Methods

Private _boundingboxincludes

_boundingboxincludes(parentbbox: number[], childbbox: number[]): boolean

- Defined in img-trace/src/trace.ts:416
Parameters
- parentbbox: number[]
- childbbox: number[]
Returns boolean

Private _colorQuantization

_colorQuantization(imgd: ImageData): ColorQuantization

- Defined in img-trace/src/trace.ts:235
Parameters
- imgd: ImageData
Returns ColorQuantization

Private _complementCommand

_complementCommand(info: PathInfo[], layerIndex: number): Command[]

- Defined in img-trace/src/trace.ts:721
Parameters
- info: PathInfo[]
- layerIndex: number
Returns Command[]

Private _createPaths

_createPaths(pathLayer: PathInfo[][]): Path[]

- Defined in img-trace/src/trace.ts:730
Parameters
- pathLayer: PathInfo[][]
Returns Path[]

Private _edgeDetection

_edgeDetection(cq: ColorQuantization, palId: number): EdgeLayer

- Defined in img-trace/src/trace.ts:281
Parameters
- cq: ColorQuantization
- palId: number
Returns EdgeLayer

Private _findPaletteIndex

_findPaletteIndex(color: Rgba): number

- Defined in img-trace/src/trace.ts:265
Find similar color from palette and return ID

Parameters
- color: Rgba
  
  Pixel color
Returns number

Private _fitseq

_fitseq(path: PointInfo, seqstart: number, seqend: number, isHolePath?: boolean): Command[]

- Defined in img-trace/src/trace.ts:607
Parameters
- path: PointInfo
- seqstart: number
- seqend: number
- Optional isHolePath: boolean
Returns Command[]

Private _getdirection

_getdirection(x1: number, y1: number, x2: number, y2: number): DirectionValue

- Defined in img-trace/src/trace.ts:519
Parameters
- x1: number
- y1: number
- x2: number
- y2: number
Returns DirectionValue

Private _interpolation

_interpolation(paths: PointInfo[]): PointInfo[]

- Defined in img-trace/src/trace.ts:427
Parameters
- paths: PointInfo[]
Returns PointInfo[]

Private _pathScan

_pathScan(edge: EdgeLayer): PointInfo[]

- Defined in img-trace/src/trace.ts:318
Parameters
- edge: EdgeLayer
Returns PointInfo[]

Private _pointpoly

_pointpoly(p: Point, pa: Point[]): boolean

- Defined in img-trace/src/trace.ts:302
Parameters
- p: Point
- pa: Point[]
Returns boolean

Private _testrightangle

_testrightangle(path: PointInfo, idx1: number, idx2: number, idx3: number, idx4: number, idx5: number): boolean

- Defined in img-trace/src/trace.ts:499
Parameters
- path: PointInfo
- idx1: number
- idx2: number
- idx3: number
- idx4: number
- idx5: number
Returns boolean

Private _tracePath

_tracePath(path: PointInfo): PathInfo

- Defined in img-trace/src/trace.ts:553
Parameters
- path: PointInfo
Returns PathInfo

load

load(argImgd: ImageData): Svg

- Defined in img-trace/src/trace.ts:217
Parameters
- argImgd: ImageData
Returns Svg

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