How can I correct color banding in windows phone 7?

Question

My windows phone 7 app has very nice background images but they are being destroyed by color banding on a 16bit color device. Is there a way I can correct this? I have tried

Answer 1

Here you go if you have Photoshop.

Photoshop Action for Windows Phone 7 Dithering

The "download"-image link is broken. So use the download link in the "How to Install and Use It" list.