43 lines
1.3 KiB
C#
43 lines
1.3 KiB
C#
using BitMiracle.LibTiff.Classic;
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using System;
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using System.Collections.Generic;
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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 XPrint.Image
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{
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public class TiffSaver
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{
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public static void SaveTiff(Tiff tiff, string outputPath)
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{
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if (tiff == null) throw new ArgumentNullException(nameof(tiff));
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try
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{
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// 确保输出目录存在
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string directory = Path.GetDirectoryName(outputPath)!;
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if (!string.IsNullOrEmpty(directory) && !Directory.Exists(directory))
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{
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Directory.CreateDirectory(directory);
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}
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// 写入文件
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tiff.WriteDirectory(); // 保存当前IFD目录
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tiff.Close(); // 关闭文件句柄
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// 若需覆盖原文件，需手动替换（LibTiff不支持直接覆盖）
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if (File.Exists(outputPath))
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{
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File.Delete(outputPath);
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}
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File.Move(tiff.FileName(), outputPath); // 移动临时文件到目标路径
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}
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catch (Exception ex)
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{
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throw new IOException($"保存TIFF文件失败: {ex.Message}");
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}
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}
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}
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}
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