However, there are limits. Texture packs cannot replace 3D geometry. Sonic’s hands will still be blocky. The NPCs in town hubs will still have triangular shoulders. The pack also does not (and cannot) restore the missing lighting effects, such as dynamic shadows during the Boost mode. But what it does do is remove the visual noise. The blurriness is gone. You can read signs. You can see the joy in Sonic’s modeled expression.
A complete HD texture setup often combines several components to achieve a "remastered" feel: Sonic Unleashed Wii Hd Texture Pack
In the world of emulation, an "HD Texture Pack" is a mod that replaces the game's original low-resolution textures with high-resolution counterparts. The Dolphin Emulator has a feature called "Load Custom Textures," which allows the emulator to swap the game's files on the fly. However, there are limits
If you want to see the original textures or contribute to the pack, go to Graphics > Advanced Tab and check "Dump Textures The NPCs in town hubs will still have triangular shoulders