Customizing the Page Rendering
PdfPage’s RenderToStreamAsync method has an overload that enables you to pass a PdfPageRenderOptions instance as a second parameter. This enables you to customize the rendering of any page in a number of ways. PdfPageRenderOptions exposes the following properties:
→ BackgroundColor—Enables you to choose a different background color rather than the default of white.
→ BitmapEncoderId—Enables you to use a different encoder for the rendering rather than the built-in PNG decoder. You do this by setting this property to the appropriate Guid.
→ DestinationWidth and DestinationHeight—Specifies the output image size so you can obtain the appropriate level of crispness. You can specify just one of these, and RenderToStreamAsync ...
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