clear all; f=imread('05.JPG'); imshow(f); title('输入彩色的图像'); imwrite(rgb2gray(f),'planeGray.bmp'); %将彩色图片灰度化并保存 f1=imread('planeGray.bmp'); figure,imshow(f1); title('转化的灰色图像'); figure,imhist(f1)%显示直方...