C#+OpenCV基础(五)_添加边框

合集 - C#+机器视觉OpenCV(27)

1.C#+OpenCV学习笔记(目录)-目录2024-07-102.C#+OpenCV基础(一)_加载创建复制保存图片2024-07-103.C#+OpenCV基础(二)_灰度化二值化2024-07-104.C#+OpenCV基础(三)_修改高宽剪切拼接缩放2024-07-105.C#+OpenCV基础(四)_旋转翻转透视2024-07-10

6.C#+OpenCV基础(五)_添加边框2024-07-10

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/// <summary>
/// 添加边框
/// </summary>
/// <param name="srcMat">图片</param>
/// <param name="top">顶部</param>
/// <param name="bottom">底部</param>
/// <param name="left">左部</param>
/// <param name="right">右部</param>
/// <param name="borderType">边界类型;Constant纯色，Default扩散</param>
/// <param name="value">边界颜色</param>
/// <returns></returns>
public static Mat CopyMakeBorder(Mat srcMat, int top, int bottom, int left, int right, BorderTypes borderType, Scalar? value = null)
{
    Mat dstMat = new Mat();
    Cv2.CopyMakeBorder(srcMat, dstMat, top, bottom, left, right, borderType, value);
    return dstMat;
}