median

read_image (Image, 'D:/图像文件/微信图片_20231127085207.png')
* emphasize (Image, ImageEmphasize, 7, 7, 1)
* scale_image (Image, ImageScaled, 1, 10)
* scale_image_max (Image, ImageScaleMax)
median_image (Image, ImageMedian, 'circle', 1.5, 0)
* mean_image (ImageMedian, ImageMean, 9, 9)
* gauss_filter (ImageMedian, ImageGauss, 5.5)

    sobel_amp(Image : EdgeAmplitude : FilterType, Size : ) 降低边缘模糊程度
    roberts (GrayImage, ImageRoberts, 'gradient_sum')边缘定位精准
    prewitt_amp (GrayImage, ImageEdgeAmp) 
    kirsch_amp()
    laplace (Image, ImageLaplace, 'signed', 11, 'n_8_isotropic')
    edges_image (EdgeAmplitude, ImaAmp, ImaDir, 'canny', 1, 'nms', 20, 40)图像边缘