Infantile Paralyser have released a new version of MoonShell for the Nintendo DS:

MoonShell v0.2+7 JpegTest for NDS

Infantile Paralysiser has released yet another version to his long list of releases for MoonShell, version 0.2+7. This guy is really dedicated to this multi media format player for the Nintendo DS. In this version he writes about it:“

A large jpeg image was supported. maximum width is 16384pixel.
'16000x12800 24bitColor 40MByte JpegFile' has been confirmed.
BUT!!
It is very very slow. hahaha.”

Download Here --> http://nintendo-ds.dcemu.co.uk/moonshell.shtml