This is no longer a valid example, Ghostscript requires a seekable output for tiff

[WarrenDB]

https://github.com/jhabjan/Ghostscript.NET/blob/93776b5f0c6284c27d69488227c07660b868734d/Ghostscript.NET.Samples/Samples/ProcessorSample1.cs#L95

Ghostscript now checks to make sure the output stream is seekable, anonymous pipes (and pipes in general) are non-seekable by definition. As seen in the documentation CanSeek is false in all cases.