romaine/dist/util/image/removeBackground.d.ts

React OpenCV Manipulation and Image Narration & Editing

import { ImagePtr, OpenCV } from "../../types";
export interface BrushStrokeData {
    points: Array<{
        x: number;
        y: number;
    }>;
    mode: "fg" | "bg";
    brushRadius: number;
}
export declare const clearGrabCutState: () => void;
export declare const hasGrabCutMask: () => boolean;
export declare const getGrabCutScaleFactor: () => number;
export declare const getGrabCutDims: () => {
    w: number;
    h: number;
};
export declare const setLastAppliedStrokes: (s: BrushStrokeData[]) => void;
export declare const getLastAppliedStrokes: () => BrushStrokeData[];
/**
 * Remove the background from an image using OpenCV's GrabCut algorithm.
 * Stores the GrabCut mask for subsequent refinement via refineBackground().
 */
export declare const removeBackground: (cv: OpenCV, canvas: HTMLCanvasElement, src: ImagePtr) => void;
/**
 * Refine the background removal using user-supplied brush strokes.
 * Strokes mark pixels as definite foreground or background, then
 * GrabCut re-runs with GC_INIT_WITH_MASK.
 */
export declare const refineBackground: (cv: OpenCV, canvas: HTMLCanvasElement, src: ImagePtr, strokes: BrushStrokeData[]) => void;
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