Convert vbm to dds Online: vbm2dds
You can use Tom's Editor to easily convert images from
VBM/VDC BitMap .VBM to Direct Show Surface
Tom's Editor is a free, online image manipulation and converter program.
Go to Tom's Editor
VBM/VDC BitMap is an image format with extension VBM.
DDS are files invented by Microsoft to be used in games, mostly as textures. Images can be compressed to save space but the compression methods defined by DDS are all very fast in terms of coding and decoding.