ate4f(ILfloat r, ILfloat g, ILfloat b, ILfloat Saturation);
<a name="l00177"></a>00177 ILAPI ILboolean      ILAPIENTRY iluScale(ILuint Width, ILuint Height, ILuint Depth);
<a name="l00178"></a>00178 ILAPI ILboolean      ILAPIENTRY iluScaleAlpha(ILfloat scale);
<a name="l00179"></a>00179 ILAPI ILboolean      ILAPIENTRY iluScaleColours(ILfloat r, ILfloat g, ILfloat b);
<a name="l00180"></a>00180 ILAPI ILboolean      ILAPIENTRY iluSetLanguage(ILenum Language);
<a name="l00181"></a>00181 ILAPI ILboolean      IL