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33 lines
973 B
33 lines
973 B
using System;
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using System.Drawing;
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using System.Drawing.Imaging;
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using System.IO;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace ShenTun.Ecg.Common
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{
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public class ImageHelper
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{
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public static string ConvertImageToBase64(Image file)
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{
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using (MemoryStream memoryStream = new MemoryStream())
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{
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file.Save(memoryStream, file.RawFormat);
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byte[] imageBytes = memoryStream.ToArray();
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return Convert.ToBase64String(imageBytes);
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}
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}
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public static Image ConvertBase64ToImage(string base64String)
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{
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byte[] imageBytes = Convert.FromBase64String(base64String);
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using (MemoryStream ms = new MemoryStream(imageBytes, 0, imageBytes.Length))
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{
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ms.Write(imageBytes, 0, imageBytes.Length);
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return Image.FromStream(ms, true);
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}
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}
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}
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}
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