I'm trying to view raster images, Please help!

[ChristopherStaggs]

Is it possible, currently I have ecw's. They are rather large files. I am wanting to view these files as a background in the mobile application.
Thanks Chris

[MartinCopping]

Do you have the ability/license to publish your ECW's as a Tiled Cached Service?

http://resources.arcgis.com/content/kbase?fa=articleShow&d=32824

http://resources.arcgis.com/content/kbase?fa=articleShow&d=36261