image-js/src/align/affineTransfrom/getPointsFromMatrix.ts

Image processing and manipulation in JavaScript

import type { Matrix } from 'ml-matrix';

import type { Point } from '../../geometry/index.js';

/**
 * Convert matrix to points.
 * @param matrix - Matrix to process.
 * @returns Array of points.
 */
export function getPointsFromMatrix(matrix: Matrix): Point[] {
  const result: Point[] = [];
  for (let i = 0; i < matrix.columns; i++) {
    result.push({ row: matrix.get(1, i), column: matrix.get(0, i) });
  }

  return result;
}