Publish desktop updater 1.0.0-alpha.3

nodejs/index.d.ts

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+/** Conversion options. Any field may be omitted; omitted fields use the framework default. */
+export interface Options {
+  /** Applied before other fields: "bw" | "poster" | "photo". */
+  preset?: 'bw' | 'poster' | 'photo';
+  /** Region forming: hierarchical color clustering (default), binary threshold, or watershed. */
+  clustering?: 'color-cluster' | 'bw' | 'watershed';
+  hierarchical?: 'stacked' | 'cutout';
+  mode?: 'pixel' | 'polygon' | 'spline';
+  filterSpeckle?: number;
+  colorPrecision?: number;
+  layerDifference?: number;
+  cornerThreshold?: number;
+  lengthThreshold?: number;
+  maxIterations?: number;
+  spliceThreshold?: number;
+  /** Curve simplification tolerance in px (omit = off; try 1-2.5). */
+  simplify?: number;
+  pathPrecision?: number;
+  /** Fixed palette: `#rrggbb` strings. */
+  palette?: string[];
+  /** Auto-quantize target color count. */
+  maxColors?: number;
+  /** 0 = off, 1 = quantize+simplify, 2 = + shorthands/grouping. */
+  optimize?: number;
+  /** Binary mode (`clustering: 'bw'`): fixed threshold 0..=255; foreground when intensity is below it. */
+  binaryThreshold?: number;
+  /** Binary mode: use Bradley–Roth adaptive thresholding (handles uneven lighting). */
+  adaptive?: boolean;
+  /** Adaptive window side length in px; 0 = auto (~1/8 of the shorter side). */
+  adaptiveWindow?: number;
+  /** Adaptive sensitivity: percent below the local mean (default 15). */
+  adaptiveT?: number;
+  /** Watershed clustering: hierarchy cut level 0..=255 (higher = more regions, default 128). */
+  watershedDetail?: number;
+}
+
+/** Vectorize an encoded image (PNG/JPEG/GIF/BMP) buffer to an SVG string. */
+export function convertBuffer(buffer: Uint8Array, options?: Options): string;
+
+/** Vectorize a raw RGBA8 buffer (`width * height * 4` bytes) to an SVG string. */
+export function convertPixels(rgba: Uint8Array, width: number, height: number, options?: Options): string;
+
+/** Read an image file, vectorize it, and write the SVG to disk. */
+export function convertFile(inputPath: string, outputPath: string, options?: Options): Promise<void>;
+
+/** Synchronous {@link convertFile}. */
+export function convertFileSync(inputPath: string, outputPath: string, options?: Options): void;