I've written several times before about image resizing in .NET and how the various built-in solutions (GDI, WPF and WIC) compare in terms of quality, speed and size. I'll put the links to my previous articles at the end of this post for reference. Several readers have since pointed me to the imageresizer library, which is pure .NET and thus has no problems running in medium trust. Medium trust is an issue that has plagued existing options, preventing many people from using the best available approach. I was doubtful though that a purely managed library could come anywhere near the native Windows libraries in terms of performance. The best way to find out, of course, is to run a benchmark. Fortunately, I still had the code for my previous...(read more) ...
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