Increasing the quality of textures with the program "Gigapixel AI". This option is not quite perfect, but effective. Quality textures 512x512 and 1024x1024. Note boards are located in the three houses of Karl, respectively.
Installation:
Replace "cuntcuts.txd" "savesfmid.txd" and "svsfsm" files into "gta_int.img" archive using any img editor. Well, or use Modloader.