Top "System.drawing.imaging" questions

Get ImageFormat from System.Drawing.Image.RawFormat

This code fails when trying to call Image.Save(MemoryStream, ImageFormat). I get the exception: a Value cannot be null.…

c# system.drawing system.drawing.imaging
What quality level does Image.Save() use for jpeg files?

I just got a real surprise when I loaded a jpg file and turned around and saved it with a …

c# gdi+ system.drawing.imaging
Alternatives to System.Drawing for use with ASP.NET?

After several days of tracking down bizarre GDI+ errors, I've stumbled across this little gem on MSDN: Classes within the …

c# asp.net gdi+ system.drawing system.drawing.imaging
Determine if Alpha Channel is Used in an Image

As I'm bringing in images into my program, I want to determine if: they have an alpha-channel if that alpha-channel …

c# .net gdi+ transparency system.drawing.imaging