APIENTRY iluSharpen(ILfloat Factor, ILuint Iter);
<a name="l00182"></a>00182 ILAPI ILboolean      ILAPIENTRY iluSwapColours(<span class="keywordtype">void</span>);
<a name="l00183"></a>00183 ILAPI ILboolean      ILAPIENTRY iluWave(ILfloat Angle);
<a name="l00184"></a>00184 
<a name="l00185"></a>00185 <span class="preprocessor">#define iluColorsUsed   iluColoursUsed</span>
<a name="l00186"></a>00186 <span class="preprocessor"></span><span class="preprocessor">#define iluSwapColors   iluSwapColours</span>
<a 