oolean      ILAPIENTRY iluNegative(<span class="keywordtype">void</span>);
<a name="l00168"></a>00168 ILAPI ILboolean      ILAPIENTRY iluNoisify(ILclampf Tolerance);
<a name="l00169"></a>00169 ILAPI ILboolean      ILAPIENTRY iluPixelize(ILuint PixSize);
<a name="l00170"></a>00170 ILAPI <span class="keywordtype">void</span>           ILAPIENTRY iluRegionfv(ILpointf *Points, ILuint n);
<a name="l00171"></a>00171 ILAPI <span class="keywordtype">void</span>           ILAPIENTRY iluRegioniv(ILpointi *Points, ILu