On Thursday news emerged about a new image file format from Microsoft, specifically for photos, called the Windows Media Photo format. Said to offer better quality at half the size when compared to the JPEG format, WMPs will be part of Windows Vista and may also be released as an add-on for WIndows XP. But does the world really need another image format - isn’t JPEG good enough already? After all, JPEG 2000 has struggled to gain widespread support, despite its technical superiority to bog-standard JPEG. And will anyone except for Microsoft actually bother to support the WMP format? Shout out now…