数字图像处理，文件夹中批量图像文件的读写。

基于matlab编写，能够批量读入文件夹内的图像，进行边缘检测，并求出图像中圆形边界的最大径-it can get the maxmum diameter of a circle in series image

批量读入dicom文件，平移一定距离后，重新批量写入-Batch read DICOM file, a certain distance after the translation, to re write the bulk

TXT导入数据，然后写入图片（可改变字符颜色、字符大小，字符字体），然后输出到指定文件夹。 本文件主要为了批量处理图片标注。(TXT imports the data, then writes the image (changing the character color, character size, character font), and then outputs it to the specified folder. This document is mainly for batc