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How to use the opencv4nodejs-prebuilt.INTER_AREA function in opencv4nodejs-prebuilt

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nut-tree / nut.js / lib / provider / opencv / scale-image.function.ts View on Github

export async function scaleImage(image: cv.Mat, scaleFactor: number): Promise {
  const boundScaleFactor = lowerBound(scaleFactor, 0.0, 1.0);
  const scaledRows = Math.floor(image.rows * boundScaleFactor);
  const scaledCols = Math.floor(image.cols * boundScaleFactor);
  return image.resizeAsync(scaledRows, scaledCols, 0, 0, cv.INTER_AREA);
}