document-scanner-vue/dist/utils/opencvUtils.d.ts

Vue 3 Document Scanner with OpenCV.js - Mobile optimized with camera/gallery support

import { Point } from '../types';
export declare function loadImageToCvMat(imgElement: HTMLImageElement): any;
export declare function matToImageDataURL(mat: any): string;
export declare function detectDocumentCorners(imageDataURL: string): Promise<Point[] | null>;
export declare function applyPerspectiveTransform(imageDataURL: string, corners: Point[], options?: {
    outputWidth?: number;
    outputHeight?: number;
}): Promise<{
    imageDataURL: string;
    processedWidth: number;
    processedHeight: number;
} | null>;
/**
 * Rotates an image dataURL by the specified angle and returns the rotated dataURL.
 * @param {string} imageDataURL - The original image as a data URL.
 * @param {number} rotationAngle - Rotation angle in degrees (0, 90, 180, 270).
 * @returns {Promise<string>} - Promise that resolves to the rotated image data URL.
 */
export declare function rotateImageDataURL(imageDataURL: string, rotationAngle: number): Promise<string>;
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