/** * @preserve * Copyright 2015-2018 Igor Bezkrovnyi * All rights reserved. (MIT Licensed) * * ditherErrorDiffusionArray.ts - part of Image Quantization Library */ import { AbstractImageQuantizer } from './imageQuantizer'; import { AbstractDistanceCalculator } from '../distance/distanceCalculator'; import { PointContainer } from '../utils/pointContainer'; import { Palette } from '../utils/palette'; import { ImageQuantizerYieldValue } from './imageQuantizerYieldValue'; export declare enum ErrorDiffusionArrayKernel { FloydSteinberg = 0, FalseFloydSteinberg = 1, Stucki = 2, Atkinson = 3, Jarvis = 4, Burkes = 5, Sierra = 6, TwoSierra = 7, SierraLite = 8 } export declare class ErrorDiffusionArray extends AbstractImageQuantizer { private _minColorDistance; private _serpentine; private _kernel; /** true = GIMP, false = XNVIEW */ private _calculateErrorLikeGIMP; private _distance; constructor(colorDistanceCalculator: AbstractDistanceCalculator, kernel: ErrorDiffusionArrayKernel, serpentine?: boolean, minimumColorDistanceToDither?: number, calculateErrorLikeGIMP?: boolean); /** * adapted from http://jsbin.com/iXofIji/2/edit by PAEz * fixed version. it doesn't use image pixels as error storage, also it doesn't have 0.3 + 0.3 + 0.3 + 0.3 = 0 error * Mutates pointContainer */ quantize(pointContainer: PointContainer, palette: Palette): IterableIterator; private _fillErrorLine; private _setKernel; } //# sourceMappingURL=array.d.ts.map