# E:/DevIL/src-ILU/src/ilu_internal.c File Reference

`#include "ilu_internal.h"`

## Defines

#define | ILU_INTERNAL_C

## Variables

const ILdouble | IL_PI = 3.1415926535897932384626
const ILdouble | IL_DEGCONV = 0.0174532925199432957692
ILimage * | iluCurImage = NULL

## Define Documentation

#define ILU_INTERNAL_C

## Variable Documentation

const ILdouble IL_DEGCONV = 0.0174532925199432957692

Referenced by ilCos(), ilSin(), and iluWave().

const ILdouble IL_PI = 3.1415926535897932384626

Referenced by iluRotate_(), iluScale1D_(), iluScale2DBilinear_(), iluScale2DLinear_(), iluScale3DLinear_(), and sinc().

ILimage* iluCurImage = NULL

Referenced by iBuild1DMipmaps_(), iBuild1DMipmapsVertical_(), iBuild2DMipmaps_(), iBuild3DMipmaps_(), iBuild3DMipmapsHorizontal_(), iBuild3DMipmapsVertical_(), iluAlienify(), iluBlurAvg(), iluBlurGaussian(), iluBuild2DMipmaps(), iluBuild3DMipmaps(), iluBuildMipmaps(), iluColoursUsed(), iluCompareImage(), iluContrast(), iluConvolution(), iluCrop2D(), iluCrop3D(), iluEdgeDetectE(), iluEdgeDetectP(), iluEdgeDetectS(), iluEmboss(), iluEnlargeCanvas(), iluEnlargeImage(), iluEqualize(), iluGammaCorrect(), iluGetImageInfo(), iluInvertAlpha(), iluNegative(), iluNoisify(), iluPixelize(), iluReplaceColour(), iluRotate(), iluRotate3D(), iluRotate_(), iluSaturate4f(), iluScale(), iluScale_(), iluScaleAdvanced(), iluScaleAlpha(), iluScaleColours(), iluSwapColours(), iluWave(), and iScanFill().