system.drawing.imaging

Alternatives to System.Drawing for use with ASP.NET?

September 23, 2023 by Tarik

There is an excellent blog post including C# code about using the ImageMagick graphics library through Interop over at TopTen Software Blog. This post deals specifically with running ASP.net on linux under mono; however, the C# code should be perfectly copy-paste-able, the only thing you’ll need to change is the Interop attributes if you are … Read more

What quality level does Image.Save() use for jpeg files?

September 13, 2023 by Tarik

Using reflector, it turns out Image.Save() boils down to the GDI+ function GdipSaveImageToFile, with the encoderParams NULL. So I think the question is what the JPEG encoder does when it gets a null encoderParams. 75% has been suggested here, but I can’t find any solid reference. EDIT You could probably find out for yourself by … Read more