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import { JimpClass } from "@jimp/types";
import z from "zod";
declare const QuantizeOptionsSchema: z.ZodObject<{
colors: z.ZodOptional<z.ZodNumber>;
colorDistanceFormula: z.ZodOptional<z.ZodUnion<[z.ZodLiteral<"cie94-textiles">, z.ZodLiteral<"cie94-graphic-arts">, z.ZodLiteral<"ciede2000">, z.ZodLiteral<"color-metric">, z.ZodLiteral<"euclidean">, z.ZodLiteral<"euclidean-bt709-noalpha">, z.ZodLiteral<"euclidean-bt709">, z.ZodLiteral<"manhattan">, z.ZodLiteral<"manhattan-bt709">, z.ZodLiteral<"manhattan-nommyde">, z.ZodLiteral<"pngquant">]>>;
paletteQuantization: z.ZodOptional<z.ZodUnion<[z.ZodLiteral<"neuquant">, z.ZodLiteral<"neuquant-float">, z.ZodLiteral<"rgbquant">, z.ZodLiteral<"wuquant">]>>;
imageQuantization: z.ZodOptional<z.ZodUnion<[z.ZodLiteral<"nearest">, z.ZodLiteral<"riemersma">, z.ZodLiteral<"floyd-steinberg">, z.ZodLiteral<"false-floyd-steinberg">, z.ZodLiteral<"stucki">, z.ZodLiteral<"atkinson">, z.ZodLiteral<"jarvis">, z.ZodLiteral<"burkes">, z.ZodLiteral<"sierra">, z.ZodLiteral<"two-sierra">, z.ZodLiteral<"sierra-lite">]>>;
}, "strip", z.ZodTypeAny, {
colors?: number | undefined;
colorDistanceFormula?: "cie94-textiles" | "cie94-graphic-arts" | "ciede2000" | "color-metric" | "euclidean" | "euclidean-bt709-noalpha" | "euclidean-bt709" | "manhattan" | "manhattan-bt709" | "manhattan-nommyde" | "pngquant" | undefined;
paletteQuantization?: "neuquant" | "neuquant-float" | "rgbquant" | "wuquant" | undefined;
imageQuantization?: "nearest" | "riemersma" | "floyd-steinberg" | "false-floyd-steinberg" | "stucki" | "atkinson" | "jarvis" | "burkes" | "sierra" | "two-sierra" | "sierra-lite" | undefined;
}, {
colors?: number | undefined;
colorDistanceFormula?: "cie94-textiles" | "cie94-graphic-arts" | "ciede2000" | "color-metric" | "euclidean" | "euclidean-bt709-noalpha" | "euclidean-bt709" | "manhattan" | "manhattan-bt709" | "manhattan-nommyde" | "pngquant" | undefined;
paletteQuantization?: "neuquant" | "neuquant-float" | "rgbquant" | "wuquant" | undefined;
imageQuantization?: "nearest" | "riemersma" | "floyd-steinberg" | "false-floyd-steinberg" | "stucki" | "atkinson" | "jarvis" | "burkes" | "sierra" | "two-sierra" | "sierra-lite" | undefined;
}>;
export type QuantizeOptions = z.infer<typeof QuantizeOptionsSchema>;
export declare const methods: {
/**
* Image color number reduction.
*/
quantize<I extends JimpClass>(image: I, options: QuantizeOptions): I;
};
export {};
//# sourceMappingURL=index.d.ts.map
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{"version":3,"file":"index.d.ts","sourceRoot":"","sources":["../../src/index.ts"],"names":[],"mappings":"AAAA,OAAO,EAAE,SAAS,EAAE,MAAM,aAAa,CAAC;AAExC,OAAO,CAAC,MAAM,KAAK,CAAC;AAEpB,QAAA,MAAM,qBAAqB;;;;;;;;;;;;;;;EAwCzB,CAAC;AAEH,MAAM,MAAM,eAAe,GAAG,CAAC,CAAC,KAAK,CAAC,OAAO,qBAAqB,CAAC,CAAC;AAEpE,eAAO,MAAM,OAAO;IAClB;;OAEG;aACM,CAAC,SAAS,SAAS,SAAS,CAAC,WAAW,eAAe;CA4BjE,CAAC"}
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import { applyPaletteSync, buildPaletteSync, utils } from "image-q";
import z from "zod";
const QuantizeOptionsSchema = z.object({
colors: z.number().optional(),
colorDistanceFormula: z
.union([
z.literal("cie94-textiles"),
z.literal("cie94-graphic-arts"),
z.literal("ciede2000"),
z.literal("color-metric"),
z.literal("euclidean"),
z.literal("euclidean-bt709-noalpha"),
z.literal("euclidean-bt709"),
z.literal("manhattan"),
z.literal("manhattan-bt709"),
z.literal("manhattan-nommyde"),
z.literal("pngquant"),
])
.optional(),
paletteQuantization: z
.union([
z.literal("neuquant"),
z.literal("neuquant-float"),
z.literal("rgbquant"),
z.literal("wuquant"),
])
.optional(),
imageQuantization: z
.union([
z.literal("nearest"),
z.literal("riemersma"),
z.literal("floyd-steinberg"),
z.literal("false-floyd-steinberg"),
z.literal("stucki"),
z.literal("atkinson"),
z.literal("jarvis"),
z.literal("burkes"),
z.literal("sierra"),
z.literal("two-sierra"),
z.literal("sierra-lite"),
])
.optional(),
});
export const methods = {
/**
* Image color number reduction.
*/
quantize(image, options) {
const { colors, colorDistanceFormula, paletteQuantization, imageQuantization, } = QuantizeOptionsSchema.parse(options);
const inPointContainer = utils.PointContainer.fromUint8Array(image.bitmap.data, image.bitmap.width, image.bitmap.height);
const palette = buildPaletteSync([inPointContainer], {
colors,
colorDistanceFormula,
paletteQuantization,
});
const outPointContainer = applyPaletteSync(inPointContainer, palette, {
colorDistanceFormula,
imageQuantization,
});
image.bitmap.data = Buffer.from(outPointContainer.toUint8Array());
return image;
},
};
//# sourceMappingURL=index.js.map
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{
"type": "module"
}