Just look at the image I sent
This is the map settings:
- class: org.dynmap.hdmap.HDMap
name: Noroeste
title: Noroeste
icon: images/NW_world_flat.png
prefix: NW
perspective: iso_SE_30_lowres
shader: stdtexture
lighting: shadows
image-format: default # default is png but also happens with jpg
mapzoomin: 0
mapzoomout: 6
boostzoom: 2
tilescale: 0
append_to_world: ''
protected: false
readonly: false