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copied!<p>Start with the first bitmap by putting it into an Image object</p> <pre><code>Bitmap bitmap = (Bitmap)Image.FromFile(file); </code></pre> <p>Save the bitmap to memory as tiff</p> <pre><code>MemoryStream byteStream = new MemoryStream(); bitmap.Save(byteStream, ImageFormat.Tiff); </code></pre> <p>Put Tiff into another Image object</p> <pre><code>Image tiff = Image.FromStream(byteStream) </code></pre> <p>Prepare encoders:</p> <pre><code>ImageCodecInfo encoderInfo = GetEncoderInfo("image/tiff"); EncoderParameters encoderParams = new EncoderParameters(2); EncoderParameter parameter = new EncoderParameter( Encoder.Compression, (long)EncoderValue.CompressionCCITT4); encoderParams.Param[0] = parameter; parameter = new EncoderParameter(Encoder.SaveFlag, (long)EncoderValue.MultiFrame); encoderParams.Param[1] = parameter; </code></pre> <p>Save to file:</p> <pre><code>tiff.Save(sOutFilePath, encoderInfo, encoderParams); </code></pre> <p>For subsequent pages, prepare encoders:</p> <pre><code>EncoderParameters EncoderParams = new EncoderParameters(2); EncoderParameter SaveEncodeParam = new EncoderParameter( Encoder.SaveFlag, (long)EncoderValue.FrameDimensionPage); EncoderParameter CompressionEncodeParam = new EncoderParameter( Encoder.Compression, (long)EncoderValue.CompressionCCITT4); EncoderParams.Param[0] = CompressionEncodeParam; EncoderParams.Param[1] = SaveEncodeParam; tiff.SaveAdd(/* next image as tiff - do the same as above with memory */, EncoderParams); </code></pre> <p>Finally flush the file:</p> <pre><code>EncoderParameter SaveEncodeParam = new EncoderParameter( Encoder.SaveFlag, (long)EncoderValue.Flush); EncoderParams = new EncoderParameters(1); EncoderParams.Param[0] = SaveEncodeParam; tiff.SaveAdd(EncoderParams); </code></pre> <p>That should get you started.</p>

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