ImageProcessing.java 文件源码

private Mat cropFingerprint(Mat src) {
    int rowStart = (int) (CameraOverlayView.PADDING * src.rows());
    int rowEnd = (int) ((1 - CameraOverlayView.PADDING) * src.rows());
    int colStart = (int) (CameraOverlayView.PADDING * src.cols());
    int colEnd = (int) ((1 - CameraOverlayView.PADDING) * src.cols());
    Range rowRange = new Range(rowStart, rowEnd);
    Range colRange = new Range(colStart, colEnd);
    return src.submat(rowRange, colRange);
}