最*需要在计算大文件的 MD5 值时显示进度，于是我写了如下的代码：
public long Length {get; private set; }
public long Position { get; private set; }
public async Task ComputeMD5Async(string file, Ca...
using System;
using System.Drawing;
using Emgu.CV;
using Emgu.CV.CvEnum;
using Emgu.CV.Structure;
namespace ZNLGIS
{
public class ImageClass
{
//图片裁剪
public static Imag...
