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Utilities.cs
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Utilities.cs
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using System;
using System.Drawing;
using System.Net;
using System.IO;
class Utilities
{
public static string ToBase64(Bitmap b)
{
//bitmap to byte array
ImageConverter converter = new ImageConverter();
byte[] byteArray = (byte[])converter.ConvertTo(b, typeof(byte[]));
string base64String = Convert.ToBase64String(byteArray);
return base64String;
}
public static Bitmap GetBitmapFromHttp(string url)
{
WebClient wc = new WebClient();
Stream s = wc.OpenRead(url);
Bitmap bmp = new Bitmap(s);
return bmp;
}
public static List<string> FilesInDirectory(string path)
{
List<string> l = new List<string>();
char[] s = new char[1];
s[0] = '.';
char[] s1 = new char[1];
s1[0] = '\\';
// get all files in directory
string[] filenames = Directory.GetFiles(path);
for(int i =0; i < filenames.Length && i < 3; i++)
{
string[] n = filenames[i].Split(s1);
l.Add(n[n.Length-1].Split(s)[0]);
}
return l;
}
}