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Using the PDFsharp/MigraDoc PDF compression options https://forum.pdfsharp.net/viewtopic.php?f=8&t=3748 |
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Author: | TH-Soft [ Sun Mar 25, 2018 11:33 am ] |
Post subject: | Using the PDFsharp/MigraDoc PDF compression options |
PDFsharp has some options you can use to control compression. You can activate some options to generate smaller PDF files – at the price of longer creation times. To create small PDF files, I recommend these settings: Code: document.Options.FlateEncodeMode = PdfFlateEncodeMode.BestCompression; document.Options.UseFlateDecoderForJpegImages = PdfUseFlateDecoderForJpegImages.Automatic; document.Options.NoCompression = false; // Defaults to false in debug build, so we set it to true. document.Options.CompressContentStreams = true; And how to do it with MigraDoc? The "PdfDocumentRenderer" class creates the "PdfDocument" object when needed. Just create the PdfDocument object yourself before doing anything with the renderer. Code: PdfDocumentRenderer pdfRenderer = new PdfDocumentRenderer(true); pdfRenderer.PdfDocument = new PdfDocument(); pdfRenderer.PdfDocument.Options.FlateEncodeMode = PdfFlateEncodeMode.BestCompression; This post applies to PDFsharp 1.50. Older versions may not have the settings described here, newer versions may have more or different options. See the full blog post here: http://developer.th-soft.com/developer/ ... s/#more-94 |
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