23 lines
1.6 KiB
TypeScript
23 lines
1.6 KiB
TypeScript
import { type WrappedMat } from './opencvAdapter';
|
||
import type { SkImage } from '@shopify/react-native-skia';
|
||
export type FreqLayerImages = {
|
||
lowFreqImage: SkImage;
|
||
highFreqImage: SkImage;
|
||
};
|
||
export type PaintResourceBatch = {
|
||
originImage: SkImage;
|
||
layers: FreqLayerImages;
|
||
};
|
||
/** OpenCV 8-bit Lab L 通道（BGR 输入，供单测与近似对照） */
|
||
export declare function bgrToLabL(b: number, g: number, r: number): number;
|
||
export declare function bgrBufferToRgbaBuffer(bgr: Uint8Array, cols: number, rows: number): Uint8Array;
|
||
export declare function releaseFreqLayerImages(layers: FreqLayerImages | null): void;
|
||
/** 复用已上传的 BGR Mat，避免重复 bufferToMat + JS↔原生往返 */
|
||
export declare function prepareFreqLayersFromWorkMat(workMat: WrappedMat, cols: number, rows: number): Promise<FreqLayerImages | null>;
|
||
/** 单次 Mat 上传 → 高低频 + 原图 Skia（并行，高低频先就绪时可回调） */
|
||
export declare function preparePaintResourcesFromWorkBuffer(bgrBuffer: Uint8Array, cols: number, rows: number, onFreqLayersReady?: (layers: FreqLayerImages) => void): Promise<PaintResourceBatch | null>;
|
||
/** @deprecated 测试兼容；生产路径请用 preparePaintResourcesFromWorkBuffer */
|
||
export declare function prepareFreqLayersFromBgrBuffer(bgrBuffer: Uint8Array, cols: number, rows: number): Promise<FreqLayerImages | null>;
|
||
/** 原图 BGR → Skia RGBA（OpenCV cvtColor，与 freq 并行） */
|
||
export declare function originBgrBufferToSkiaImage(bgrBuffer: Uint8Array, cols: number, rows: number): Promise<SkImage | null>;
|
||
//# sourceMappingURL=freqLayerPrep.d.ts.map
|