36 lines
1.1 KiB
C#
36 lines
1.1 KiB
C#
using Dicom.Imaging;
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using System;
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using System.Drawing.Imaging;
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using System.IO;
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namespace IRaCIS.Core.Application.Dicom
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{
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public static class DicomRenderingHelper
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{
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public static Stream RenderPreviewJpeg(string filePath)
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{
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string jpegPath = filePath + ".preview.jpg";
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if (!File.Exists(jpegPath))
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{
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using (Stream stream = new FileStream(jpegPath, FileMode.Create))
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{
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DicomImage image = new DicomImage(filePath);
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image.ShowOverlays = false;
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image.Scale = Math.Min(Math.Min(128.0 / image.Width, 128.0 / image.Height), 1.0);
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image.RenderImage().AsClonedBitmap()
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.Save(stream, ImageFormat.Jpeg);
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}
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}
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return new FileStream(jpegPath, FileMode.Open);
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}
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public static void RemovePreviewJpeg(string filePath)
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{
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string jpegPath = filePath + ".preview.jpg";
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if (File.Exists(jpegPath)) File.Delete(jpegPath);
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}
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}
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}
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