Street Fighter 4 uses relatively simple, low-poly models but adds detail using a special kind of image file known as a bump map or normal map. This normal map is rendered as small variations in depth of the model, either raised or recessed into/out of the overall model. Editing the normal map attached to a model will make any mods look much more complete.To get started, download the normal map filter plugin for GIMP from this link. To install it, place the normalmap.exe file into your Program Files...
