daylily
51 lines
1.3 KiB
TypeScript
51 lines
1.3 KiB
TypeScript
export type DitheringKernel =
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| 'FloydSteinberg'
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| 'FalseFloydSteinberg'
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| 'Stucki'
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| 'Atkinson'
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| 'Jarvis'
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| 'Burkes'
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| 'Sierra'
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| 'TwoSierra'
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| 'SierraLite'
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export type Rgb = [number, number, number]
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export type RgbQuantOptions = {
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colors?: number
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method?: 1 | 2
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boxSize?: [number, number]
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boxPxls?: number
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initColors?: number
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minHueCols?: number
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dithKern?: DitheringKernel | null
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dithDelta?: number
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dithSerp?: boolean
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palette?: Rgb[]
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reIndex?: boolean
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useCache?: boolean
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cacheFreq?: number
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colorDist?: 'euclidean' | 'manhattan'
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}
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export type RgbQuantImage =
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| HTMLImageElement
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| HTMLCanvasElement
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| CanvasRenderingContext2D
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| OffscreenCanvasRenderingContext2D
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| ImageData
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| Uint8Array
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| Uint8ClampedArray
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| Uint32Array
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| number[]
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export default class RgbQuant {
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constructor(opts?: RgbQuantOptions)
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sample(image: RgbQuantImage, width?: number): void
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palette(tuples: true, noSort?: boolean = false): Rgb[]
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palette(tuples: false, noSort?: boolean = false): Uint8Array
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palette(): Uint8Array
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reduce(image: RgbQuantImage, retType: 1, dithKern?: DitheringKernel | null, dithSerp?: boolean): Uint8Array
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reduce(image: RgbQuantImage, retType: 2, dithKern?: DitheringKernel | null, dithSerp?: boolean): number[]
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}
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