
There seems to be a problem with the way windows 7 & Vista handles images, it appears that the build in Photo Gallery Viewer apply's some kind of Jpeg compression to the images resulting in poor quality.
But here are some examples for a better understanding:
Here is how it shows using Windows 7/Vista "set as background method"...

Hi. :)
This is Vinit Rai aka V1ncent from India, C.G.
I am a commerce student and currently studying B.com (Bachelor of Commerce) from Pt. Ravishankar Shukla University.
Never really wanted to study Commerce though. I just had to, because of the percentage in School. :/
But when I spent some time with it, I found it pretty interesting actually....