float blue;
	float alpha;
} FIRGBAF;

/** Data structure for COMPLEX type (complex number)
*/
typedef struct tagFICOMPLEX {
    /// real part
	double r;
	/// imaginary part
    double i;
} FICOMPLEX;

#if (defined(_WIN32) || defined(__WIN32__))
#pragma pack(pop)
#else
#pragma pack()
#endif // WIN32

// Indexes for byte arrays, masks and shifts for treating pixels as words ---
// These coincide with the order of RGBQUAD and RGBTRIPLE -------------------

#ifndef FREEIMAGE_BIGENDIAN
#if FREEIMAGE_COLORORDER == FREEIMAGE_COLORORDER_BGR
// Little Endian (x86 / MS Windows, Linux) : BGR(A) order
#define FI_RGBA_RED				2
#define FI_RGBA_GREEN			1
#define FI_RGBA_BLUE			0
#define FI_RGBA_ALPHA			3
#define FI_RGBA_RED_MASK		0x00FF0000
#define FI_RGBA_GREEN_MASK		0x0000FF00
#define FI_RGBA_BLUE_MASK		0x000000FF
#define FI_RGBA_ALPHA_MASK		0xFF000000
#define FI_RGBA_RED_SHIFT		16
#define FI_RGBA_GREEN_SHIFT		8
#define FI_RGBA_BLUE_SHIFT		0
#define FI_RGBA_ALPHA_SHIFT		24
#else
// Little Endian (x86 / MaxOSX) : RGB(A) order
#define FI_RGBA_RED				0
#define FI_RGBA_GREEN			1
#define FI_RGBA_BLUE			2
#define FI_RGBA_ALPHA			3
#define FI_RGBA_RED_MASK		0x000000FF
#define FI_RGBA_GREEN_MASK		0x0000FF00
#define FI_RGBA_BLUE_MASK		0x00FF0000
#define FI_RGBA_ALPHA_MASK		0xFF000000
#define FI_RGBA_RED_SHIFT		0
#define FI_RGBA_GREEN_SHIFT		8
#define FI_RGBA_BLUE_SHIFT		16
#define FI_RGBA_ALPHA_SHIFT		24
#endif // FREEIMAGE_COLORORDER
#else
#if FREEIMAGE_COLORORDER == FREEIMAGE_COLORORDER_BGR
// Big Endian (PPC / none) : BGR(A) order
#define FI_RGBA_RED				2
#define FI_RGBA_GREEN			1
#define FI_RGBA_BLUE			0
#define FI_RGBA_ALPHA			3
#define FI_RGBA_RED_MASK		0x0000FF00
#define FI_RGBA_GREEN_MASK		0x00FF0000
#define FI_RGBA_BLUE_MASK		0xFF000000
#define FI_RGBA_ALPHA_MASK		0x000000FF
#define FI_RGBA_RED_SHIFT		8
#define FI_RGBA_GREEN_SHIFT		16
#define FI_RGBA_BLUE_SHIFT		24
#define FI_RGBA_ALPHA_SHIFT		0
#else
// Big Endian (PPC / Linux, MaxOSX) : RGB(A) order
#define FI_RGBA_RED				0
#define FI_RGBA_GREEN			1
#define FI_RGBA_BLUE			2
#define FI_RGBA_ALPHA			3
#define FI_RGBA_RED_MASK		0xFF000000
#define FI_RGBA_GREEN_MASK		0x00FF0000
#define FI_RGBA_BLUE_MASK		0x0000FF00
#define FI_RGBA_ALPHA_MASK		0x000000FF
#define FI_RGBA_RED_SHIFT		24
#define FI_RGBA_GREEN_SHIFT		16
#define FI_RGBA_BLUE_SHIFT		8
#define FI_RGBA_ALPHA_SHIFT		0
#endif // FREEIMAGE_COLORORDER
#endif // FREEIMAGE_BIGENDIAN

#define FI_RGBA_RGB_MASK		(FI_RGBA_RED_MASK|FI_RGBA_GREEN_MASK|FI_RGBA_BLUE_MASK)

// The 16bit macros only include masks and shifts, since each color element is not byte aligned

#define FI16_555_RED_MASK		0x7C00
#define FI16_555_GREEN_MASK		0x03E0
#define FI16_555_BLUE_MASK		0x001F
#define FI16_555_RED_SHIFT		10
#define FI16_555_GREEN_SHIFT	5
#define FI16_555_BLUE_SHIFT		0
#define FI16_565_RED_MASK		0xF800
#define FI16_565_GREEN_MASK		0x07E0
#define FI16_565_BLUE_MASK		0x001F
#define FI16_565_RED_SHIFT		11
#define FI16_565_GREEN_SHIFT	5
#define FI16_565_BLUE_SHIFT		0

// ICC profile support ------------------------------------------------------

#define FIICC_DEFAULT			0x00
#define FIICC_COLOR_IS_CMYK		0x01

FI_STRUCT (FIICCPROFILE) { 
	WORD    flags;	// info flag
	DWORD	size;	// profile's size measured in bytes
	void   *data;	// points to a block of contiguous memory containing the profile
};

// Important enums ----------------------------------------------------------

/** I/O image format identifiers.
*/
FI_ENUM(FREE_IMAGE_FORMAT) {
	FIF_UNKNOWN = -1,
	FIF_BMP		= 0,
	FIF_ICO		= 1,
	FIF_JPEG	= 2,
	FIF_JNG		= 3,
	FIF_KOALA	= 4,
	FIF_LBM		= 5,
	FIF_IFF = FIF_LBM,
	FIF_MNG		= 6,
	FIF_PBM		= 7,
	FIF_PBMRAW	= 8,
	FIF_PCD		= 9,
	FIF_PCX		= 10,
	FIF_PGM		= 11,
	FIF_PGMRAW	= 12,
	FIF_PNG		= 13,
	FIF_PPM		= 14,
	FIF_PPMRAW	= 15,
	FIF_RAS		= 16,
	FIF_TARGA	= 17,
	FIF_TIFF	= 18,
	FIF_WBMP	= 19,
	FIF_PSD		= 20,
	FIF_CUT		= 21,
	FIF_XBM		= 22,
	FIF_XPM		= 23,
	FIF_DDS		= 24,
	FIF_GIF     = 25,
	FIF_HDR		= 26,
	FIF_FAXG3	= 27,
	FIF_SGI		= 28,
	FIF_EXR		= 29,
	FIF_J2K		= 30,
	FIF_JP2		= 31
};

/** Image type used in FreeImage.
*/
FI_ENUM(FREE_IMAGE_TYPE) {
	FIT_UNKNOWN = 0,	// unknown type
	FIT_BITMAP  = 1,	// standard image			: 1-, 4-, 8-, 16-, 24-, 32-bit
	FIT_UINT16	= 2,	// array of unsigned short	: unsigned 16-bit
	FIT_INT16	= 3,	// array of short			: signed 16-bit
	FIT_UINT32	= 4,	// array of unsigned long	: unsigned 32-bit
	FIT_INT32	= 5,	// array of long			: signed 32-bit
	FIT_FLOAT	= 6,	// array of float			: 32-bit IEEE floating point
	FIT_DOUBLE	= 7,	// array of double			: 64-bit IEEE floating point
	FIT_COMPLEX	= 8,	// array of FICOMPLEX		: 2 x 64-bit IEEE floating point
	FIT_RGB16	= 9,	// 48-bit RGB image			: 3 x 16-bit
	FIT_RGBA16	= 10,	// 64-bit RGBA image		: 4 x 16-bit
	FIT_RGBF	= 11,	// 96-bit RGB float image	: 3 x 32-bit IEEE floating point
	FIT_RGBAF	= 12	// 128-bit RGBA float image	: 4 x 32-bit IEEE floating point
};

/** Image color type used in FreeImage.
*/
FI_ENUM(FREE_IMAGE_COLOR_TYPE) {
	FIC_MINISWHITE = 0,		// min value is white
    FIC_MINISBLACK = 1,		// min value is black
    FIC_RGB        = 2,		// RGB color model
    FIC_PALETTE    = 3,		// color map indexed
	FIC_RGBALPHA   = 4,		// RGB color model with alpha channel
	FIC_CMYK       = 5		// CMYK color model
};

/** Color quantization algorithms.
Constants used in FreeImage_ColorQuantize.
*/
FI_ENUM(FREE_IMAGE_QUANTIZE) {
    FIQ_WUQUANT = 0,		// Xiaolin Wu color quantization algorithm
    FIQ_NNQUANT = 1			// NeuQuant neural-net quantization algorithm by Anthony Dekker
};

/** Dithering algorithms.
Constants used in FreeImage_Dither.
*/
FI_ENUM(FREE_IMAGE_DITHER) {
    FID_FS			= 0,	// Floyd & Steinberg error diffusion
	FID_BAYER4x4	= 1,	// Bayer ordered dispersed dot dithering (order 2 dithering matrix)
	FID_BAYER8x8	= 2,	// Bayer ordered dispersed dot dithering (order 3 dithering matrix)
	FID_CLUSTER6x6	= 3,	// Ordered clustered dot dithering (order 3 - 6x6 matrix)
	FID_CLUSTER8x8	= 4,	// Ordered clustered dot dithering (order 4 - 8x8 matrix)
	FID_CLUSTER16x16= 5,	// Ordered clustered dot dithering (order 8 - 16x16 matrix)
	FID_BAYER16x16	= 6		// Bayer ordered dispersed dot dithering (order 4 dithering matrix)
};

/** Lossless JPEG transformations
Constants used in FreeImage_JPEGTransform
*/
FI_ENUM(FREE_IMAGE_JPEG_OPERATION) {
	FIJPEG_OP_NONE			= 0,	// no transformation
	FIJPEG_OP_FLIP_H		= 1,	// horizontal flip
	FIJPEG_OP_FLIP_V		= 2,	// vertical flip
	FIJPEG_OP_TRANSPOSE		= 3,	// transpose across UL-to-LR axis
	FIJPEG_OP_TRANSVERSE	= 4,	// transpose across UR-to-LL axis
	FIJPEG_OP_ROTATE_90		= 5,	// 90-degree clockwise rotation
	FIJPEG_OP_ROTATE_180	= 6,	// 180-degree rotation
	FIJPEG_OP_ROTATE_270	= 7		// 270-degree clockwise (or 90 ccw)
};

/** Tone mapping operators.
Constants used in FreeImage_ToneMapping.
*/
FI_ENUM(FREE_IMAGE_TMO) {
    FITMO_DRAGO03	 = 0,	// Adaptive logarithmic mapping (F. Drago, 2003)
	FITMO_REINHARD05 = 1,	// Dynamic range reduction inspired by photoreceptor physiology (E. Reinhard, 2005)
	FITMO_FATTAL02	 = 2	// Gradient domain high dynamic range compression (R. Fattal, 2002)
};

/** Upsampling / downsampling filters. 
Constants used in FreeImage_Rescale.
*/
FI_ENUM(FREE_IMAGE_FILTER) {
	FILTER_BOX		  = 0,	// Box, pulse, Fourier window, 1st order (constant) b-spline
	FILTER_BICUBIC	  = 1,	// Mitchell & Netravali's two-param cubic filter
	FILTER_BILINEAR   = 2,	// Bilinear filter
	FILTER_BSPLINE	  = 3,	// 4th order (cubic) b-spline
	FILTER_CATMULLROM = 4,	// Catmull-Rom spline, Overhauser spline
	FILTER_LANCZOS3	  = 5	// Lanczos3 filter
};

/** Color channels.
Constants used in color manipulation routines.
*/
FI_ENUM(FREE_IMAGE_COLOR_CHANNEL) {
	FICC_RGB	= 0,	// Use red, green and blue channels
	FICC_RED	= 1,	// Use red channel
	FICC_GREEN	= 2,	// Use green channel
	FICC_BLUE	= 3,	// Use blue channel
	FICC_ALPHA	= 4,	// Use alpha channel
	FICC_BLACK	= 5,	// Use black channel
	FICC_REAL	= 6,	// Complex images: use real part
	FICC_IMAG	= 7,	// Complex images: use imaginary part
	FICC_MAG	= 8,	// Complex images: use magnitude
	FICC_PHASE	= 9		// Complex images: use phase
};

// Metadata support ---------------------------------------------------------

/**
  Tag data type information (based on TIFF specifications)

  Note: RATIONALs are the ratio of two 32-bit integer values.
*/
FI_ENUM(FREE_IMAGE_MDTYPE) {