Fix decompression in Integer3D, Double3D and RGBA widget
Fix decompression in Integer3D, Double3D and RGBA widget

fzadow/CATMAID,fzadow/CATMAID,htem/CATMAID,fzadow/CATMAID,htem/CATMAID,fzadow/CATMAID,htem/CATMAID,htem/CATMAID