70499176d6
Enables optional wall-1/wall-2… sub-regions with independent paint and undo, plus example toggle and unit tests. Co-authored-by: Cursor <cursoragent@cursor.com>
29 lines
1.8 KiB
TypeScript
29 lines
1.8 KiB
TypeScript
import { type WrappedMat } from './opencvAdapter';
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import type { SkImage } from '@shopify/react-native-skia';
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export type FreqLayerImages = {
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lowFreqImage: SkImage;
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highFreqImage: SkImage;
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};
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export type PaintResourceBatch = {
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originImage: SkImage;
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layers: FreqLayerImages;
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};
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/** OpenCV 8-bit Lab L 通道（BGR 输入，供单测与近似对照） */
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export declare function bgrToLabL(b: number, g: number, r: number): number;
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/** BGR → 8-bit Lab（L/a/b 均映射到 0–255） */
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export declare function bgrToLab(b: number, g: number, r: number): {
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l: number;
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a: number;
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b: number;
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};
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export declare function bgrBufferToRgbaBuffer(bgr: Uint8Array, cols: number, rows: number): Uint8Array;
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export declare function releaseFreqLayerImages(layers: FreqLayerImages | null): void;
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/** 复用已上传的 BGR Mat，避免重复 bufferToMat + JS↔原生往返 */
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export declare function prepareFreqLayersFromWorkMat(workMat: WrappedMat, cols: number, rows: number): Promise<FreqLayerImages | null>;
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/** 单次 Mat 上传 → 高低频 + 原图 Skia（并行，高低频先就绪时可回调） */
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export declare function preparePaintResourcesFromWorkBuffer(bgrBuffer: Uint8Array, cols: number, rows: number, onFreqLayersReady?: (layers: FreqLayerImages) => void): Promise<PaintResourceBatch | null>;
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/** @deprecated 测试兼容；生产路径请用 preparePaintResourcesFromWorkBuffer */
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export declare function prepareFreqLayersFromBgrBuffer(bgrBuffer: Uint8Array, cols: number, rows: number): Promise<FreqLayerImages | null>;
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/** 原图 BGR → Skia RGBA（OpenCV cvtColor，与 freq 并行） */
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export declare function originBgrBufferToSkiaImage(bgrBuffer: Uint8Array, cols: number, rows: number): Promise<SkImage | null>;
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//# sourceMappingURL=freqLayerPrep.d.ts.map
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