Get <a href="../../downloads/50501-dark-souls/1488-utilitaires/34479-utilitaire-dsfix-201.php.html">DSfix</a><br />

Set the texture overide setting to 1.<br />

Save the pngs to Dark Souls folderDATAdsfixtex_override<br />

Play the game and enjoy not getting your eyes blasted from neon bright textures.