// ==========================================================
// FreeImage 3
//
// Design and implementation by
// - Floris van den Berg (flvdberg@wxs.nl)
// - Herv Drolon (drolon@infonie.fr)
//
// Contributors:
// - Adam Gates (radad@xoasis.com)
// - Alex Kwak
// - Alexander Dymerets (sashad@te.net.ua)
// - Detlev Vendt (detlev.vendt@brillit.de)
// - Jan L. Nauta (jln@magentammt.com)
// - Jani Kajala (janik@remedy.fi)
// - Juergen Riecker (j.riecker@gmx.de)
// - Karl-Heinz Bussian (khbussian@moss.de)
// - Laurent Rocher (rocherl@club-internet.fr)
// - Luca Piergentili (l.pierge@terra.es)
// - Machiel ten Brinke (brinkem@uni-one.nl)
// - Markus Loibl (markus.loibl@epost.de)
// - Martin Weber (martweb@gmx.net)
// - Matthias Wandel (mwandel@rim.net)
// - Michal Novotny (michal@etc.cz)
// - Petr Pytelka (pyta@lightcomp.com)
// - Riley McNiff (rmcniff@marexgroup.com)
// - Ryan Rubley (ryan@lostreality.org)
// - Volker Grtner (volkerg@gmx.at)

// "The contents of this file are subject to the FreeImage Public License Version 1.0 (the "License");
// you may not use this file except in compliance with the License. You may obtain a copy of the License
// at http://home.wxs.nl/~flvdberg/freeimage-license.txt
// Software distributed under the License is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND,
// either express or implied. See the License for the specific language governing rights and limitations
// under the License.
//
// This file is part of FreeImage 3
//
// COVERED CODE IS PROVIDED UNDER THIS LICENSE ON AN "AS IS" BASIS, WITHOUT WARRANTY
// OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, WITHOUT LIMITATION, WARRANTIES
// THAT THE COVERED CODE IS FREE OF DEFECTS, MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE
// OR NON-INFRINGING. THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE COVERED
// CODE IS WITH YOU. SHOULD ANY COVERED CODE PROVE DEFECTIVE IN ANY RESPECT, YOU (NOT
// THE INITIAL DEVELOPER OR ANY OTHER CONTRIBUTOR) ASSUME THE COST OF ANY NECESSARY
// SERVICING, REPAIR OR CORRECTION. THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL
// PART OF THIS LICENSE. NO USE OF ANY COVERED CODE IS AUTHORIZED HEREUNDER EXCEPT UNDER
// THIS DISCLAIMER.
//
// Use at your own risk!
// ==========================================================

#ifndef FREEIMAGE_H
#define FREEIMAGE_H

// Version information ------------------------------------------------------

#define FREEIMAGE_MAJOR_VERSION   3
#define FREEIMAGE_MINOR_VERSION   13
#define FREEIMAGE_RELEASE_SERIAL  1

// Compiler options ---------------------------------------------------------

#include <wchar.h>  // needed for UNICODE functions

#if defined(FREEIMAGE_LIB)
#define DLL_API
#define DLL_CALLCONV
#else
#if defined(WIN32) || defined(_WIN32) || defined(WIN64) || defined(_WIN64)
#define DLL_CALLCONV __stdcall
// The following ifdef block is the standard way of creating macros which make exporting
// from a DLL simpler. All files within this DLL are compiled with the FREEIMAGE_EXPORTS
// symbol defined on the command line. this symbol should not be defined on any project
// that uses this DLL. This way any other project whose source files include this file see
// DLL_API functions as being imported from a DLL, wheras this DLL sees symbols
// defined with this macro as being exported.
#ifdef FREEIMAGE_EXPORTS
#define DLL_API __declspec(dllexport)
#else
#define DLL_API __declspec(dllimport)
#endif // FREEIMAGE_EXPORTS
#else
// try the gcc visibility support (see http://gcc.gnu.org/wiki/Visibility)
#if defined(__GNUC__) && ((__GNUC__ >= 4) || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4))
#ifndef GCC_HASCLASSVISIBILITY
#define GCC_HASCLASSVISIBILITY
#endif
#endif // __GNUC__
#define DLL_CALLCONV
#if defined(GCC_HASCLASSVISIBILITY)
#define DLL_API __attribute__ ((visibility("default")))
#else
#define DLL_API
#endif
#endif // WIN32 / !WIN32
#endif // FREEIMAGE_LIB

// Some versions of gcc may have BYTE_ORDER or __BYTE_ORDER defined
// If your big endian system isn't being detected, add an OS specific check
#if (defined(BYTE_ORDER) && BYTE_ORDER==BIG_ENDIAN) || \
    (defined(__BYTE_ORDER) && __BYTE_ORDER==__BIG_ENDIAN) || \
    defined(__BIG_ENDIAN__)
#define FREEIMAGE_BIGENDIAN
#endif // BYTE_ORDER

// This really only affects 24 and 32 bit formats, the rest are always RGB order.
#define FREEIMAGE_COLORORDER_BGR    0
#define FREEIMAGE_COLORORDER_RGB    1
#if defined(FREEIMAGE_BIGENDIAN)
#define FREEIMAGE_COLORORDER FREEIMAGE_COLORORDER_RGB
#else
#define FREEIMAGE_COLORORDER FREEIMAGE_COLORORDER_BGR
#endif

// Ensure 4-byte enums if we're using Borland C++ compilers
#if defined(__BORLANDC__)
#pragma option push -b
#endif

// For C compatibility --------------------------------------------------------

#ifdef __cplusplus
#define FI_DEFAULT(x)   = x
#define FI_ENUM(x)      enum x
#define FI_STRUCT(x)    struct x
#else
#define FI_DEFAULT(x)
#define FI_ENUM(x)      typedef int x; enum x
#define FI_STRUCT(x)    typedef struct x x; struct x
#endif

// Bitmap types -------------------------------------------------------------

FI_STRUCT(FIBITMAP)
{
    void *data;
};
FI_STRUCT(FIMULTIBITMAP)
{
    void *data;
};

// Types used in the library (directly copied from Windows) -----------------

#if defined(__MINGW32__) && defined(_WINDOWS_H)
#define _WINDOWS_   // prevent a bug in MinGW32
#endif // __MINGW32__

#ifndef _WINDOWS_
#define _WINDOWS_

#ifndef FALSE
#define FALSE 0
#endif
#ifndef TRUE
#define TRUE 1
#endif
#ifndef NULL
#define NULL 0
#endif

#ifndef SEEK_SET
#define SEEK_SET  0
#define SEEK_CUR  1
#define SEEK_END  2
#endif

#ifndef _MSC_VER
// define portable types for 32-bit / 64-bit OS
#include <inttypes.h>
typedef int32_t BOOL;
typedef uint8_t BYTE;
typedef uint16_t WORD;
typedef uint32_t DWORD;
typedef int32_t LONG;
#else
// MS is not C99 ISO compliant
typedef long BOOL;
typedef unsigned char BYTE;
typedef unsigned short WORD;
typedef unsigned long DWORD;
typedef long LONG;
#endif // _MSC_VER

#if (defined(WIN32) || defined(WIN32__))
#pragma pack(push, 1)
#else
#pragma pack(1)
#endif // WIN32

typedef struct tagRGBQUAD
{
#if FREEIMAGE_COLORORDER == FREEIMAGE_COLORORDER_BGR
    BYTE rgbBlue;
    BYTE rgbGreen;
    BYTE rgbRed;
#else
    BYTE rgbRed;
    BYTE rgbGreen;
    BYTE rgbBlue;
#endif // FREEIMAGE_COLORORDER
    BYTE rgbReserved;
} RGBQUAD;

typedef struct tagRGBTRIPLE
{
#if FREEIMAGE_COLORORDER == FREEIMAGE_COLORORDER_BGR
    BYTE rgbtBlue;
    BYTE rgbtGreen;
    BYTE rgbtRed;
#else
    BYTE rgbtRed;
    BYTE rgbtGreen;
    BYTE rgbtBlue;
#endif // FREEIMAGE_COLORORDER
} RGBTRIPLE;

#if (defined(WIN32) || defined(WIN32__))
#pragma pack(pop)
#else
#pragma pack()
#endif // WIN32

typedef struct tagBITMAPINFOHEADER
{
    DWORD biSize;
    LONG  biWidth;
    LONG  biHeight;
    WORD  biPlanes;
    WORD  biBitCount;
    DWORD biCompression;
    DWORD biSizeImage;
    LONG  biXPelsPerMeter;
    LONG  biYPelsPerMeter;
    DWORD biClrUsed;
    DWORD biClrImportant;
} BITMAPINFOHEADER, *PBITMAPINFOHEADER;

typedef struct tagBITMAPINFO
{
    BITMAPINFOHEADER bmiHeader;
    RGBQUAD          bmiColors[1];
} BITMAPINFO, *PBITMAPINFO;

#endif // _WINDOWS_

// Types used in the library (specific to FreeImage) ------------------------

#if (defined(WIN32) || defined(WIN32__))
#pragma pack(push, 1)
#else
#pragma pack(1)
#endif // WIN32

/** 48-bit RGB
*/
typedef struct tagFIRGB16
{
    WORD red;
    WORD green;
    WORD blue;
} FIRGB16;

/** 64-bit RGBA
*/
typedef struct tagFIRGBA16
{
    WORD red;
    WORD green;
    WORD blue;
    WORD alpha;
} FIRGBA16;

/** 96-bit RGB Float
*/
typedef struct tagFIRGBF
{
    float red;
    float green;
    float blue;
} FIRGBF;

/** 128-bit RGBA Float
*/
typedef struct tagFIRGBAF
{
    float red;
    float green;
    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,
    FIF_PFM     = 32,
    FIF_PICT    = 33,
    FIF_RAW     = 34
};

/** 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)
{
    FIDT_NOTYPE     = 0,    // placeholder
    FIDT_BYTE       = 1,    // 8-bit unsigned integer
    FIDT_ASCII      = 2,    // 8-bit bytes w/ last byte null
    FIDT_SHORT      = 3,    // 16-bit unsigned integer
    FIDT_LONG       = 4,    // 32-bit unsigned integer
    FIDT_RATIONAL   = 5,    // 64-bit unsigned fraction
    FIDT_SBYTE      = 6,    // 8-bit signed integer
    FIDT_UNDEFINED  = 7,    // 8-bit untyped data
    FIDT_SSHORT     = 8,    // 16-bit signed integer
    FIDT_SLONG      = 9,    // 32-bit signed integer
    FIDT_SRATIONAL  = 10,   // 64-bit signed fraction
    FIDT_FLOAT      = 11,   // 32-bit IEEE floating point
    FIDT_DOUBLE     = 12,   // 64-bit IEEE floating point
    FIDT_IFD        = 13,   // 32-bit unsigned integer (offset)
    FIDT_PALETTE    = 14    // 32-bit RGBQUAD
};

/**
  Metadata models supported by FreeImage
*/
FI_ENUM(FREE_IMAGE_MDMODEL)
{
    FIMD_NODATA         = -1,
    FIMD_COMMENTS       = 0,    // single comment or keywords
    FIMD_EXIF_MAIN      = 1,    // Exif-TIFF metadata
    FIMD_EXIF_EXIF      = 2,    // Exif-specific metadata
    FIMD_EXIF_GPS       = 3,    // Exif GPS metadata
    FIMD_EXIF_MAKERNOTE = 4,    // Exif maker note metadata
    FIMD_EXIF_INTEROP   = 5,    // Exif interoperability metadata
    FIMD_IPTC           = 6,    // IPTC/NAA metadata
    FIMD_XMP            = 7,    // Abobe XMP metadata
    FIMD_GEOTIFF        = 8,    // GeoTIFF metadata
    FIMD_ANIMATION      = 9,    // Animation metadata
    FIMD_CUSTOM         = 10    // Used to attach other metadata types to a dib
};

/**
  Handle to a metadata model
*/
FI_STRUCT(FIMETADATA)
{
    void *data;
};

/**
  Handle to a FreeImage tag
*/
FI_STRUCT(FITAG)
{
    void *data;
};

// File IO routines ---------------------------------------------------------

#ifndef FREEIMAGE_IO
#define FREEIMAGE_IO

typedef void *fi_handle;
typedef unsigned(DLL_CALLCONV *FI_ReadProc)(void *buffer, unsigned size, unsigned count, fi_handle handle);
typedef unsigned(DLL_CALLCONV *FI_WriteProc)(void *buffer, unsigned size, unsigned count, fi_handle handle);
typedef int (DLL_CALLCONV *FI_SeekProc)(fi_handle handle, long offset, int origin);
typedef long(DLL_CALLCONV *FI_TellProc)(fi_handle handle);

#if (defined(WIN32) || defined(WIN32__))
#pragma pack(push, 1)
#else
#pragma pack(1)
#endif // WIN32

FI_STRUCT(FreeImageIO)
{
    FI_ReadProc  read_proc;     // pointer to the function used to read data
    FI_WriteProc write_proc;    // pointer to the function used to write data
    FI_SeekProc  seek_proc;     // pointer to the function used to seek
    FI_TellProc  tell_proc;     // pointer to the function used to aquire the current position
};

#if (defined(WIN32) || defined(WIN32__))
#pragma pack(pop)
#else
#pragma pack()
#endif // WIN32

/**
Handle to a memory I/O stream
*/
FI_STRUCT(FIMEMORY)
{
    void *data;
};

#endif // FREEIMAGE_IO

// Plugin routines ----------------------------------------------------------

#ifndef PLUGINS
#define PLUGINS

typedef const char *(DLL_CALLCONV *FI_FormatProc)(void);
typedef const char *(DLL_CALLCONV *FI_DescriptionProc)(void);
typedef const char *(DLL_CALLCONV *FI_ExtensionListProc)(void);
typedef const char *(DLL_CALLCONV *FI_RegExprProc)(void);
typedef void *(DLL_CALLCONV *FI_OpenProc)(FreeImageIO *io, fi_handle handle, BOOL read);
typedef void (DLL_CALLCONV *FI_CloseProc)(FreeImageIO *io, fi_handle handle, void *data);
typedef int (DLL_CALLCONV *FI_PageCountProc)(FreeImageIO *io, fi_handle handle, void *data);
typedef int (DLL_CALLCONV *FI_PageCapabilityProc)(FreeImageIO *io, fi_handle handle, void *data);
typedef FIBITMAP *(DLL_CALLCONV *FI_LoadProc)(FreeImageIO *io, fi_handle handle, int page, int flags, void *data);
typedef BOOL (DLL_CALLCONV *FI_SaveProc)(FreeImageIO *io, FIBITMAP *dib, fi_handle handle, int page, int flags, void *data);
typedef BOOL (DLL_CALLCONV *FI_ValidateProc)(FreeImageIO *io, fi_handle handle);
typedef const char *(DLL_CALLCONV *FI_MimeProc)(void);
typedef BOOL (DLL_CALLCONV *FI_SupportsExportBPPProc)(int bpp);
typedef BOOL (DLL_CALLCONV *FI_SupportsExportTypeProc)(FREE_IMAGE_TYPE type);
typedef BOOL (DLL_CALLCONV *FI_SupportsICCProfilesProc)(void);

FI_STRUCT(Plugin)
{
    FI_FormatProc format_proc;
    FI_DescriptionProc description_proc;
    FI_ExtensionListProc extension_proc;
    FI_RegExprProc regexpr_proc;
    FI_OpenProc open_proc;
    FI_CloseProc close_proc;
    FI_PageCountProc pagecount_proc;
    FI_PageCapabilityProc pagecapability_proc;
    FI_LoadProc load_proc;
    FI_SaveProc save_proc;
    FI_ValidateProc validate_proc;
    FI_MimeProc mime_proc;
    FI_SupportsExportBPPProc supports_export_bpp_proc;
    FI_SupportsExportTypeProc supports_export_type_proc;
    FI_SupportsICCProfilesProc supports_icc_profiles_proc;
};

typedef void (DLL_CALLCONV *FI_InitProc)(Plugin *plugin, int format_id);

#endif // PLUGINS


// Load / Save flag constants -----------------------------------------------

#define BMP_DEFAULT         0
#define BMP_SAVE_RLE        1
#define CUT_DEFAULT         0
#define DDS_DEFAULT         0
#define EXR_DEFAULT         0       // save data as half with piz-based wavelet compression
#define EXR_FLOAT           0x0001  // save data as float instead of as half (not recommended)
#define EXR_NONE            0x0002  // save with no compression
#define EXR_ZIP             0x0004  // save with zlib compression, in blocks of 16 scan lines
#define EXR_PIZ             0x0008  // save with piz-based wavelet compression
#define EXR_PXR24           0x0010  // save with lossy 24-bit float compression
#define EXR_B44             0x0020  // save with lossy 44% float compression - goes to 22% when combined with EXR_LC
#define EXR_LC              0x0040  // save images with one luminance and two chroma channels, rather than as RGB (lossy compression)
#define FAXG3_DEFAULT       0
#define GIF_DEFAULT         0
#define GIF_LOAD256         1       // Load the image as a 256 color image with ununsed palette entries, if it's 16 or 2 color
#define GIF_PLAYBACK        2       // 'Play' the GIF to generate each frame (as 32bpp) instead of returning raw frame data when loading
#define HDR_DEFAULT         0
#define ICO_DEFAULT         0
#define ICO_MAKEALPHA       1       // convert to 32bpp and create an alpha channel from the AND-mask when loading
#define IFF_DEFAULT         0
#define J2K_DEFAULT         0       // save with a 16:1 rate
#define JP2_DEFAULT         0       // save with a 16:1 rate
#define JPEG_DEFAULT        0       // loading (see JPEG_FAST); saving (see JPEG_QUALITYGOOD|JPEG_SUBSAMPLING_420)
#define JPEG_FAST           0x0001  // load the file as fast as possible, sacrificing some quality
#define JPEG_ACCURATE       0x0002  // load the file with the best quality, sacrificing some speed
#define JPEG_CMYK           0x0004  // load separated CMYK "as is" (use | to combine with other load flags)
#define JPEG_EXIFROTATE     0x0008  // load and rotate according to Exif 'Orientation' tag if available
#define JPEG_QUALITYSUPERB  0x80    // save with superb quality (100:1)
#define JPEG_QUALITYGOOD    0x0100  // save with good quality (75:1)
#define JPEG_QUALITYNORMAL  0x0200  // save with normal quality (50:1)
#define JPEG_QUALITYAVERAGE 0x0400  // save with average quality (25:1)
#define JPEG_QUALITYBAD     0x0800  // save with bad quality (10:1)
#define JPEG_PROGRESSIVE    0x2000  // save as a progressive-JPEG (use | to combine with other save flags)
#define JPEG_SUBSAMPLING_411 0x1000     // save with high 4x1 chroma subsampling (4:1:1) 
#define JPEG_SUBSAMPLING_420 0x4000     // save with medium 2x2 medium chroma subsampling (4:2:0) - default value
#define JPEG_SUBSAMPLING_422 0x8000     // save with low 2x1 chroma subsampling (4:2:2) 
#define JPEG_SUBSAMPLING_444 0x10000    // save with no chroma subsampling (4:4:4)
#define KOALA_DEFAULT       0
#define LBM_DEFAULT         0
#define MNG_DEFAULT         0
#define PCD_DEFAULT         0
#define PCD_BASE            1       // load the bitmap sized 768 x 512
#define PCD_BASEDIV4        2       // load the bitmap sized 384 x 256
#define PCD_BASEDIV16       3       // load the bitmap sized 192 x 128
#define PCX_DEFAULT         0
#define PFM_DEFAULT         0
#define PICT_DEFAULT        0
#define PNG_DEFAULT         0
#define PNG_IGNOREGAMMA     1       // loading: avoid gamma correction
#define PNG_Z_BEST_SPEED            0x0001  // save using ZLib level 1 compression flag (default value is 6)
#define PNG_Z_DEFAULT_COMPRESSION   0x0006  // save using ZLib level 6 compression flag (default recommended value)
#define PNG_Z_BEST_COMPRESSION      0x0009  // save using ZLib level 9 compression flag (default value is 6)
#define PNG_Z_NO_COMPRESSION        0x0100  // save without ZLib compression
#define PNG_INTERLACED              0x0200  // save using Adam7 interlacing (use | to combine with other save flags)
#define PNM_DEFAULT         0
#define PNM_SAVE_RAW        0       // If set the writer saves in RAW format (i.e. P4, P5 or P6)
#define PNM_SAVE_ASCII      1       // If set the writer saves in ASCII format (i.e. P1, P2 or P3)
#define PSD_DEFAULT         0
#define RAS_DEFAULT         0
#define RAW_DEFAULT         0       // load the file as linear RGB 48-bit
#define RAW_PREVIEW         1       // try to load the embedded JPEG preview with included Exif Data or default to RGB 24-bit
#define RAW_DISPLAY         2       // load the file as RGB 24-bit
#define SGI_DEFAULT         0
#define TARGA_DEFAULT       0
#define TARGA_LOAD_RGB888   1       // If set the loader converts RGB555 and ARGB8888 -> RGB888.
#define TIFF_DEFAULT        0
#define TIFF_CMYK           0x0001  // reads/stores tags for separated CMYK (use | to combine with compression flags)
#define TIFF_PACKBITS       0x0100  // save using PACKBITS compression
#define TIFF_DEFLATE        0x0200  // save using DEFLATE compression (a.k.a. ZLIB compression)
#define TIFF_ADOBE_DEFLATE  0x0400  // save using ADOBE DEFLATE compression
#define TIFF_NONE           0x0800  // save without any compression
#define TIFF_CCITTFAX3      0x1000  // save using CCITT Group 3 fax encoding
#define TIFF_CCITTFAX4      0x2000  // save using CCITT Group 4 fax encoding
#define TIFF_LZW            0x4000  // save using LZW compression
#define TIFF_JPEG           0x8000  // save using JPEG compression
#define WBMP_DEFAULT        0
#define XBM_DEFAULT         0
#define XPM_DEFAULT         0

// Background filling options ---------------------------------------------------------
// Constants used in FreeImage_FillBackground and FreeImage_EnlargeCanvas

#define FI_COLOR_IS_RGB_COLOR           0x00    // RGBQUAD color is a RGB color (contains no valid alpha channel)
#define FI_COLOR_IS_RGBA_COLOR          0x01    // RGBQUAD color is a RGBA color (contains a valid alpha channel)
#define FI_COLOR_FIND_EQUAL_COLOR       0x02    // For palettized images: lookup equal RGB color from palette
#define FI_COLOR_ALPHA_IS_INDEX         0x04    // The color's rgbReserved member (alpha) contains the palette index to be used
#define FI_COLOR_PALETTE_SEARCH_MASK    (FI_COLOR_FIND_EQUAL_COLOR | FI_COLOR_ALPHA_IS_INDEX)   // No color lookup is performed


#ifdef __cplusplus
extern "C" {
#endif

// Init / Error routines ----------------------------------------------------

DLL_API void DLL_CALLCONV FreeImage_Initialise(BOOL load_local_plugins_only FI_DEFAULT(FALSE));
DLL_API void DLL_CALLCONV FreeImage_DeInitialise(void);

// Version routines ---------------------------------------------------------

DLL_API const char *DLL_CALLCONV FreeImage_GetVersion(void);
DLL_API const char *DLL_CALLCONV FreeImage_GetCopyrightMessage(void);

// Message output functions -------------------------------------------------

typedef void (*FreeImage_OutputMessageFunction)(FREE_IMAGE_FORMAT fif, const char *msg);
typedef void (DLL_CALLCONV *FreeImage_OutputMessageFunctionStdCall)(FREE_IMAGE_FORMAT fif, const char *msg);

DLL_API void DLL_CALLCONV FreeImage_SetOutputMessageStdCall(FreeImage_OutputMessageFunctionStdCall omf);
DLL_API void DLL_CALLCONV FreeImage_SetOutputMessage(FreeImage_OutputMessageFunction omf);
DLL_API void DLL_CALLCONV FreeImage_OutputMessageProc(int fif, const char *fmt, ...);

// Allocate / Clone / Unload routines ---------------------------------------

DLL_API FIBITMAP *DLL_CALLCONV FreeImage_Allocate(int width, int height, int bpp, unsigned red_mask FI_DEFAULT(0), unsigned green_mask FI_DEFAULT(0), unsigned blue_mask FI_DEFAULT(0));
DLL_API FIBITMAP *DLL_CALLCONV FreeImage_AllocateT(FREE_IMAGE_TYPE type, int width, int height, int bpp FI_DEFAULT(8), unsigned red_mask FI_DEFAULT(0), unsigned green_mask FI_DEFAULT(0), unsigned blue_mask FI_DEFAULT(0));
DLL_API FIBITMAP *DLL_CALLCONV FreeImage_Clone(FIBITMAP *dib);
DLL_API void DLL_CALLCONV FreeImage_Unload(FIBITMAP *dib);

// Load / Save routines -----------------------------------------------------

DLL_API FIBITMAP *DLL_CALLCONV FreeImage_Load(FREE_IMAGE_FORMAT fif, const char *filename, int flags FI_DEFAULT(0));
DLL_API FIBITMAP *DLL_CALLCONV FreeImage_LoadU(FREE_IMAGE_FORMAT fif, const wchar_t *filename, int flags FI_DEFAULT(0));
DLL_API FIBITMAP *DLL_CALLCONV FreeImage_LoadFromHandle(FREE_IMAGE_FORMAT fif, FreeImageIO *io, fi_handle handle, int flags FI_DEFAULT(0));
DLL_API BOOL DLL_CALLCONV FreeImage_Save(FREE_IMAGE_FORMAT fif, FIBITMAP *dib, const char *filename, int flags FI_DEFAULT(0));
DLL_API BOOL DLL_CALLCONV FreeImage_SaveU(FREE_IMAGE_FORMAT fif, FIBITMAP *dib, const wchar_t *filename, int flags FI_DEFAULT(0));
DLL_API BOOL DLL_CALLCONV FreeImage_SaveToHandle(FREE_IMAGE_FORMAT fif, FIBITMAP *dib, FreeImageIO *io, fi_handle handle, int flags FI_DEFAULT(0));

// Memory I/O stream routines -----------------------------------------------

DLL_API FIMEMORY *DLL_CALLCONV FreeImage_OpenMemory(BYTE *data FI_DEFAULT(0), DWORD size_in_bytes FI_DEFAULT(0));
DLL_API void DLL_CALLCONV FreeImage_CloseMemory(FIMEMORY *stream);
DLL_API FIBITMAP *DLL_CALLCONV FreeImage_LoadFromMemory(FREE_IMAGE_FORMAT fif, FIMEMORY *stream, int flags FI_DEFAULT(0));
DLL_API BOOL DLL_CALLCONV FreeImage_SaveToMemory(FREE_IMAGE_FORMAT fif, FIBITMAP *dib, FIMEMORY *stream, int flags FI_DEFAULT(0));
DLL_API long DLL_CALLCONV FreeImage_TellMemory(FIMEMORY *stream);
DLL_API BOOL DLL_CALLCONV FreeImage_SeekMemory(FIMEMORY *stream, long offset, int origin);
DLL_API BOOL DLL_CALLCONV FreeImage_AcquireMemory(FIMEMORY *stream, BYTE **data, DWORD *size_in_bytes);
DLL_API unsigned DLL_CALLCONV FreeImage_ReadMemory(void *buffer, unsigned size, unsigned count, FIMEMORY *stream);
DLL_API unsigned DLL_CALLCONV FreeImage_WriteMemory(const void *buffer, unsigned size, unsigned count, FIMEMORY *stream);
DLL_API FIMULTIBITMAP *DLL_CALLCONV FreeImage_LoadMultiBitmapFromMemory(FREE_IMAGE_FORMAT fif, FIMEMORY *stream, int flags FI_DEFAULT(0));

// Plugin Interface ---------------------------------------------------------

DLL_API FREE_IMAGE_FORMAT DLL_CALLCONV FreeImage_RegisterLocalPlugin(FI_InitProc proc_address, const char *format FI_DEFAULT(0), const char *description FI_DEFAULT(0), const char *extension FI_DEFAULT(0), const char *regexpr FI_DEFAULT(0));
DLL_API FREE_IMAGE_FORMAT DLL_CALLCONV FreeImage_RegisterExternalPlugin(const char *path, const char *format FI_DEFAULT(0), const char *description FI_DEFAULT(0), const char *extension FI_DEFAULT(0), const char *regexpr FI_DEFAULT(0));
DLL_API int DLL_CALLCONV FreeImage_GetFIFCount(void);
DLL_API int DLL_CALLCONV FreeImage_SetPluginEnabled(FREE_IMAGE_FORMAT fif, BOOL enable);
DLL_API int DLL_CALLCONV FreeImage_IsPluginEnabled(FREE_IMAGE_FORMAT fif);
DLL_API FREE_IMAGE_FORMAT DLL_CALLCONV FreeImage_GetFIFFromFormat(const char *format);
DLL_API FREE_IMAGE_FORMAT DLL_CALLCONV FreeImage_GetFIFFromMime(const char *mime);
DLL_API const char *DLL_CALLCONV FreeImage_GetFormatFromFIF(FREE_IMAGE_FORMAT fif);
DLL_API const char *DLL_CALLCONV FreeImage_GetFIFExtensionList(FREE_IMAGE_FORMAT fif);
DLL_API const char *DLL_CALLCONV FreeImage_GetFIFDescription(FREE_IMAGE_FORMAT fif);
DLL_API const char *DLL_CALLCONV FreeImage_GetFIFRegExpr(FREE_IMAGE_FORMAT fif);
DLL_API const char *DLL_CALLCONV FreeImage_GetFIFMimeType(FREE_IMAGE_FORMAT fif);
DLL_API FREE_IMAGE_FORMAT DLL_CALLCONV FreeImage_GetFIFFromFilename(const char *filename);
DLL_API FREE_IMAGE_FORMAT DLL_CALLCONV FreeImage_GetFIFFromFilenameU(const wchar_t *filename);
DLL_API BOOL DLL_CALLCONV FreeImage_FIFSupportsReading(FREE_IMAGE_FORMAT fif);
DLL_API BOOL DLL_CALLCONV FreeImage_FIFSupportsWriting(FREE_IMAGE_FORMAT fif);
DLL_API BOOL DLL_CALLCONV FreeImage_FIFSupportsExportBPP(FREE_IMAGE_FORMAT fif, int bpp);
DLL_API BOOL DLL_CALLCONV FreeImage_FIFSupportsExportType(FREE_IMAGE_FORMAT fif, FREE_IMAGE_TYPE type);
DLL_API BOOL DLL_CALLCONV FreeImage_FIFSupportsICCProfiles(FREE_IMAGE_FORMAT fif);

// Multipaging interface ----------------------------------------------------

DLL_API FIMULTIBITMAP *DLL_CALLCONV FreeImage_OpenMultiBitmap(FREE_IMAGE_FORMAT fif, const char *filename, BOOL create_new, BOOL read_only, BOOL keep_cache_in_memory FI_DEFAULT(FALSE), int flags FI_DEFAULT(0));
DLL_API FIMULTIBITMAP *DLL_CALLCONV FreeImage_OpenMultiBitmapFromHandle(FREE_IMAGE_FORMAT fif, FreeImageIO *io, fi_handle handle, int flags FI_DEFAULT(0));
DLL_API BOOL DLL_CALLCONV FreeImage_CloseMultiBitmap(FIMULTIBITMAP *bitmap, int flags FI_DEFAULT(0));
DLL_API int DLL_CALLCONV FreeImage_GetPageCount(FIMULTIBITMAP *bitmap);
DLL_API void DLL_CALLCONV FreeImage_AppendPage(FIMULTIBITMAP *bitmap, FIBITMAP *data);
DLL_API void DLL_CALLCONV FreeImage_InsertPage(FIMULTIBITMAP *bitmap, int page, FIBITMAP *data);
DLL_API void DLL_CALLCONV FreeImage_DeletePage(FIMULTIBITMAP *bitmap, int page);
DLL_API FIBITMAP *DLL_CALLCONV FreeImage_LockPage(FIMULTIBITMAP *bitmap, int page);
DLL_API void DLL_CALLCONV FreeImage_UnlockPage(FIMULTIBITMAP *bitmap, FIBITMAP *data, BOOL changed);
DLL_API BOOL DLL_CALLCONV FreeImage_MovePage(FIMULTIBITMAP *bitmap, int target, int source);
DLL_API BOOL DLL_CALLCONV FreeImage_GetLockedPageNumbers(FIMULTIBITMAP *bitmap, int *pages, int *count);

// Filetype request routines ------------------------------------------------

DLL_API FREE_IMAGE_FORMAT DLL_CALLCONV FreeImage_GetFileType(const char *filename, int size FI_DEFAULT(0));
DLL_API FREE_IMAGE_FORMAT DLL_CALLCONV FreeImage_GetFileTypeU(const wchar_t *filename, int size FI_DEFAULT(0));
DLL_API FREE_IMAGE_FORMAT DLL_CALLCONV FreeImage_GetFileTypeFromHandle(FreeImageIO *io, fi_handle handle, int size FI_DEFAULT(0));
DLL_API FREE_IMAGE_FORMAT DLL_CALLCONV FreeImage_GetFileTypeFromMemory(FIMEMORY *stream, int size FI_DEFAULT(0));

// Image type request routine -----------------------------------------------

DLL_API FREE_IMAGE_TYPE DLL_CALLCONV FreeImage_GetImageType(FIBITMAP *dib);

// FreeImage helper routines ------------------------------------------------

DLL_API BOOL DLL_CALLCONV FreeImage_IsLittleEndian(void);
DLL_API BOOL DLL_CALLCONV FreeImage_LookupX11Color(const char *szColor, BYTE *nRed, BYTE *nGreen, BYTE *nBlue);
DLL_API BOOL DLL_CALLCONV FreeImage_LookupSVGColor(const char *szColor, BYTE *nRed, BYTE *nGreen, BYTE *nBlue);

// Pixel access routines ----------------------------------------------------

DLL_API BYTE *DLL_CALLCONV FreeImage_GetBits(FIBITMAP *dib);
DLL_API BYTE *DLL_CALLCONV FreeImage_GetScanLine(FIBITMAP *dib, int scanline);

DLL_API BOOL DLL_CALLCONV FreeImage_GetPixelIndex(FIBITMAP *dib, unsigned x, unsigned y, BYTE *value);
DLL_API BOOL DLL_CALLCONV FreeImage_GetPixelColor(FIBITMAP *dib, unsigned x, unsigned y, RGBQUAD *value);
DLL_API BOOL DLL_CALLCONV FreeImage_SetPixelIndex(FIBITMAP *dib, unsigned x, unsigned y, BYTE *value);
DLL_API BOOL DLL_CALLCONV FreeImage_SetPixelColor(FIBITMAP *dib, unsigned x, unsigned y, RGBQUAD *value);

// DIB info routines --------------------------------------------------------

DLL_API unsigned DLL_CALLCONV FreeImage_GetColorsUsed(FIBITMAP *dib);
DLL_API unsigned DLL_CALLCONV FreeImage_GetBPP(FIBITMAP *dib);
DLL_API unsigned DLL_CALLCONV FreeImage_GetWidth(FIBITMAP *dib);
DLL_API unsigned DLL_CALLCONV FreeImage_GetHeight(FIBITMAP *dib);
DLL_API unsigned DLL_CALLCONV FreeImage_GetLine(FIBITMAP *dib);
DLL_API unsigned DLL_CALLCONV FreeImage_GetPitch(FIBITMAP *dib);
DLL_API unsigned DLL_CALLCONV FreeImage_GetDIBSize(FIBITMAP *dib);
DLL_API RGBQUAD *DLL_CALLCONV FreeImage_GetPalette(FIBITMAP *dib);

DLL_API unsigned DLL_CALLCONV FreeImage_GetDotsPerMeterX(FIBITMAP *dib);
DLL_API unsigned DLL_CALLCONV FreeImage_GetDotsPerMeterY(FIBITMAP *dib);
DLL_API void DLL_CALLCONV FreeImage_SetDotsPerMeterX(FIBITMAP *dib, unsigned res);
DLL_API void DLL_CALLCONV FreeImage_SetDotsPerMeterY(FIBITMAP *dib, unsigned res);

DLL_API BITMAPINFOHEADER *DLL_CALLCONV FreeImage_GetInfoHeader(FIBITMAP *dib);
DLL_API BITMAPINFO *DLL_CALLCONV FreeImage_GetInfo(FIBITMAP *dib);
DLL_API FREE_IMAGE_COLOR_TYPE DLL_CALLCONV FreeImage_GetColorType(FIBITMAP *dib);

DLL_API unsigned DLL_CALLCONV FreeImage_GetRedMask(FIBITMAP *dib);
DLL_API unsigned DLL_CALLCONV FreeImage_GetGreenMask(FIBITMAP *dib);
DLL_API unsigned DLL_CALLCONV FreeImage_GetBlueMask(FIBITMAP *dib);

DLL_API unsigned DLL_CALLCONV FreeImage_GetTransparencyCount(FIBITMAP *dib);
DLL_API BYTE *DLL_CALLCONV FreeImage_GetTransparencyTable(FIBITMAP *dib);
DLL_API void DLL_CALLCONV FreeImage_SetTransparent(FIBITMAP *dib, BOOL enabled);
DLL_API void DLL_CALLCONV FreeImage_SetTransparencyTable(FIBITMAP *dib, BYTE *table, int count);
DLL_API BOOL DLL_CALLCONV FreeImage_IsTransparent(FIBITMAP *dib);
DLL_API void DLL_CALLCONV FreeImage_SetTransparentIndex(FIBITMAP *dib, int index);
DLL_API int DLL_CALLCONV FreeImage_GetTransparentIndex(FIBITMAP *dib);

DLL_API BOOL DLL_CALLCONV FreeImage_HasBackgroundColor(FIBITMAP *dib);
DLL_API BOOL DLL_CALLCONV FreeImage_GetBackgroundColor(FIBITMAP *dib, RGBQUAD *bkcolor);
DLL_API BOOL DLL_CALLCONV FreeImage_SetBackgroundColor(FIBITMAP *dib, RGBQUAD *bkcolor);


// ICC profile routines -----------------------------------------------------

DLL_API FIICCPROFILE *DLL_CALLCONV FreeImage_GetICCProfile(FIBITMAP *dib);
DLL_API FIICCPROFILE *DLL_CALLCONV FreeImage_CreateICCProfile(FIBITMAP *dib, void *data, long size);
DLL_API void DLL_CALLCONV FreeImage_DestroyICCProfile(FIBITMAP *dib);

// Line conversion routines -------------------------------------------------

DLL_API void DLL_CALLCONV FreeImage_ConvertLine1To4(BYTE *target, BYTE *source, int width_in_pixels);
DLL_API void DLL_CALLCONV FreeImage_ConvertLine8To4(BYTE *target, BYTE *source, int width_in_pixels, RGBQUAD *palette);
DLL_API void DLL_CALLCONV FreeImage_ConvertLine16To4_555(BYTE *target, BYTE *source, int width_in_pixels);
DLL_API void DLL_CALLCONV FreeImage_ConvertLine16To4_565(BYTE *target, BYTE *source, int width_in_pixels);
DLL_API void DLL_CALLCONV FreeImage_ConvertLine24To4(BYTE *target, BYTE *source, int width_in_pixels);
DLL_API void DLL_CALLCONV FreeImage_ConvertLine32To4(BYTE *target, BYTE *source, int width_in_pixels);
DLL_API void DLL_CALLCONV FreeImage_ConvertLine1To8(BYTE *target, BYTE *source, int width_in_pixels);
DLL_API void DLL_CALLCONV FreeImage_ConvertLine4To8(BYTE *target, BYTE *source, int width_in_pixels);
DLL_API void DLL_CALLCONV FreeImage_ConvertLine16To8_555(BYTE *target, BYTE *source, int width_in_pixels);
DLL_API void DLL_CALLCONV FreeImage_ConvertLine16To8_565(BYTE *target, BYTE *source, int width_in_pixels);
DLL_API void DLL_CALLCONV FreeImage_ConvertLine24To8(BYTE *target, BYTE *source, int width_in_pixels);
DLL_API void DLL_CALLCONV FreeImage_ConvertLine32To8(BYTE *target, BYTE *source, int width_in_pixels);
DLL_API void DLL_CALLCONV FreeImage_ConvertLine1To16_555(BYTE *target, BYTE *source, int width_in_pixels, RGBQUAD *palette);
DLL_API void DLL_CALLCONV FreeImage_ConvertLine4To16_555(BYTE *target, BYTE *source, int width_in_pixels, RGBQUAD *palette);
DLL_API void DLL_CALLCONV FreeImage_ConvertLine8To16_555(BYTE *target, BYTE *source, int width_in_pixels, RGBQUAD *palette);
DLL_API void DLL_CALLCONV FreeImage_ConvertLine16_565_To16_555(BYTE *target, BYTE *source, int width_in_pixels);
DLL_API void DLL_CALLCONV FreeImage_ConvertLine24To16_555(BYTE *target, BYTE *source, int width_in_pixels);
DLL_API void DLL_CALLCONV FreeImage_ConvertLine32To16_555(BYTE *target, BYTE *source, int width_in_pixels);
DLL_API void DLL_CALLCONV FreeImage_ConvertLine1To16_565(BYTE *target, BYTE *source, int width_in_pixels, RGBQUAD *palette);
DLL_API void DLL_CALLCONV FreeImage_ConvertLine4To16_565(BYTE *target, BYTE *source, int width_in_pixels, RGBQUAD *palette);
DLL_API void DLL_CALLCONV FreeImage_ConvertLine8To16_565(BYTE *target, BYTE *source, int width_in_pixels, RGBQUAD *palette);
DLL_API void DLL_CALLCONV FreeImage_ConvertLine16_555_To16_565(BYTE *target, BYTE *source, int width_in_pixels);
DLL_API void DLL_CALLCONV FreeImage_ConvertLine24To16_565(BYTE *target, BYTE *source, int width_in_pixels);
DLL_API void DLL_CALLCONV FreeImage_ConvertLine32To16_565(BYTE *target, BYTE *source, int width_in_pixels);
DLL_API void DLL_CALLCONV FreeImage_ConvertLine1To24(BYTE *target, BYTE *source, int width_in_pixels, RGBQUAD *palette);
DLL_API void DLL_CALLCONV FreeImage_ConvertLine4To24(BYTE *target, BYTE *source, int width_in_pixels, RGBQUAD *palette);
DLL_API void DLL_CALLCONV FreeImage_ConvertLine8To24(BYTE *target, BYTE *source, int width_in_pixels, RGBQUAD *palette);
DLL_API void DLL_CALLCONV FreeImage_ConvertLine16To24_555(BYTE *target, BYTE *source, int width_in_pixels);
DLL_API void DLL_CALLCONV FreeImage_ConvertLine16To24_565(BYTE *target, BYTE *source, int width_in_pixels);
DLL_API void DLL_CALLCONV FreeImage_ConvertLine32To24(BYTE *target, BYTE *source, int width_in_pixels);
DLL_API void DLL_CALLCONV FreeImage_ConvertLine1To32(BYTE *target, BYTE *source, int width_in_pixels, RGBQUAD *palette);
DLL_API void DLL_CALLCONV FreeImage_ConvertLine4To32(BYTE *target, BYTE *source, int width_in_pixels, RGBQUAD *palette);
DLL_API void DLL_CALLCONV FreeImage_ConvertLine8To32(BYTE *target, BYTE *source, int width_in_pixels, RGBQUAD *palette);
DLL_API void DLL_CALLCONV FreeImage_ConvertLine16To32_555(BYTE *target, BYTE *source, int width_in_pixels);
DLL_API void DLL_CALLCONV FreeImage_ConvertLine16To32_565(BYTE *target, BYTE *source, int width_in_pixels);
DLL_API void DLL_CALLCONV FreeImage_ConvertLine24To32(BYTE *target, BYTE *source, int width_in_pixels);

// Smart conversion routines ------------------------------------------------

DLL_API FIBITMAP *DLL_CALLCONV FreeImage_ConvertTo4Bits(FIBITMAP *dib);
DLL_API FIBITMAP *DLL_CALLCONV FreeImage_ConvertTo8Bits(FIBITMAP *dib);
DLL_API FIBITMAP *DLL_CALLCONV FreeImage_ConvertToGreyscale(FIBITMAP *dib);
DLL_API FIBITMAP *DLL_CALLCONV FreeImage_ConvertTo16Bits555(FIBITMAP *dib);
DLL_API FIBITMAP *DLL_CALLCONV FreeImage_ConvertTo16Bits565(FIBITMAP *dib);
DLL_API FIBITMAP *DLL_CALLCONV FreeImage_ConvertTo24Bits(FIBITMAP *dib);
DLL_API FIBITMAP *DLL_CALLCONV FreeImage_ConvertTo32Bits(FIBITMAP *dib);
DLL_API FIBITMAP *DLL_CALLCONV FreeImage_ColorQuantize(FIBITMAP *dib, FREE_IMAGE_QUANTIZE quantize);
DLL_API FIBITMAP *DLL_CALLCONV FreeImage_ColorQuantizeEx(FIBITMAP *dib, FREE_IMAGE_QUANTIZE quantize FI_DEFAULT(FIQ_WUQUANT), int PaletteSize FI_DEFAULT(256), int ReserveSize FI_DEFAULT(0), RGBQUAD *ReservePalette FI_DEFAULT(NULL));
DLL_API FIBITMAP *DLL_CALLCONV FreeImage_Threshold(FIBITMAP *dib, BYTE T);
DLL_API FIBITMAP *DLL_CALLCONV FreeImage_Dither(FIBITMAP *dib, FREE_IMAGE_DITHER algorithm);

DLL_API FIBITMAP *DLL_CALLCONV FreeImage_ConvertFromRawBits(BYTE *bits, int width, int height, int pitch, unsigned bpp, unsigned red_mask, unsigned green_mask, unsigned blue_mask, BOOL topdown FI_DEFAULT(FALSE));
DLL_API void DLL_CALLCONV FreeImage_ConvertToRawBits(BYTE *bits, FIBITMAP *dib, int pitch, unsigned bpp, unsigned red_mask, unsigned green_mask, unsigned blue_mask, BOOL topdown FI_DEFAULT(FALSE));

DLL_API FIBITMAP *DLL_CALLCONV FreeImage_ConvertToRGBF(FIBITMAP *dib);

DLL_API FIBITMAP *DLL_CALLCONV FreeImage_ConvertToStandardType(FIBITMAP *src, BOOL scale_linear FI_DEFAULT(TRUE));
DLL_API FIBITMAP *DLL_CALLCONV FreeImage_ConvertToType(FIBITMAP *src, FREE_IMAGE_TYPE dst_type, BOOL scale_linear FI_DEFAULT(TRUE));

// tone mapping operators
DLL_API FIBITMAP *DLL_CALLCONV FreeImage_ToneMapping(FIBITMAP *dib, FREE_IMAGE_TMO tmo, double first_param FI_DEFAULT(0), double second_param FI_DEFAULT(0));
DLL_API FIBITMAP *DLL_CALLCONV FreeImage_TmoDrago03(FIBITMAP *src, double gamma FI_DEFAULT(2.2), double exposure FI_DEFAULT(0));
DLL_API FIBITMAP *DLL_CALLCONV FreeImage_TmoReinhard05(FIBITMAP *src, double intensity FI_DEFAULT(0), double contrast FI_DEFAULT(0));
DLL_API FIBITMAP *DLL_CALLCONV FreeImage_TmoReinhard05Ex(FIBITMAP *src, double intensity FI_DEFAULT(0), double contrast FI_DEFAULT(0), double adaptation FI_DEFAULT(1), double color_correction FI_DEFAULT(0));

DLL_API FIBITMAP *DLL_CALLCONV FreeImage_TmoFattal02(FIBITMAP *src, double color_saturation FI_DEFAULT(0.5), double attenuation FI_DEFAULT(0.85));

// ZLib interface -----------------------------------------------------------

DLL_API DWORD DLL_CALLCONV FreeImage_ZLibCompress(BYTE *target, DWORD target_size, BYTE *source, DWORD source_size);
DLL_API DWORD DLL_CALLCONV FreeImage_ZLibUncompress(BYTE *target, DWORD target_size, BYTE *source, DWORD source_size);
DLL_API DWORD DLL_CALLCONV FreeImage_ZLibGZip(BYTE *target, DWORD target_size, BYTE *source, DWORD source_size);
DLL_API DWORD DLL_CALLCONV FreeImage_ZLibGUnzip(BYTE *target, DWORD target_size, BYTE *source, DWORD source_size);
DLL_API DWORD DLL_CALLCONV FreeImage_ZLibCRC32(DWORD crc, BYTE *source, DWORD source_size);

// --------------------------------------------------------------------------
// Metadata routines --------------------------------------------------------
// --------------------------------------------------------------------------

// tag creation / destruction
DLL_API FITAG *DLL_CALLCONV FreeImage_CreateTag(void);
DLL_API void DLL_CALLCONV FreeImage_DeleteTag(FITAG *tag);
DLL_API FITAG *DLL_CALLCONV FreeImage_CloneTag(FITAG *tag);

// tag getters and setters
DLL_API const char *DLL_CALLCONV FreeImage_GetTagKey(FITAG *tag);
DLL_API const char *DLL_CALLCONV FreeImage_GetTagDescription(FITAG *tag);
DLL_API WORD DLL_CALLCONV FreeImage_GetTagID(FITAG *tag);
DLL_API FREE_IMAGE_MDTYPE DLL_CALLCONV FreeImage_GetTagType(FITAG *tag);
DLL_API DWORD DLL_CALLCONV FreeImage_GetTagCount(FITAG *tag);
DLL_API DWORD DLL_CALLCONV FreeImage_GetTagLength(FITAG *tag);
DLL_API const void *DLL_CALLCONV FreeImage_GetTagValue(FITAG *tag);

DLL_API BOOL DLL_CALLCONV FreeImage_SetTagKey(FITAG *tag, const char *key);
DLL_API BOOL DLL_CALLCONV FreeImage_SetTagDescription(FITAG *tag, const char *description);
DLL_API BOOL DLL_CALLCONV FreeImage_SetTagID(FITAG *tag, WORD id);
DLL_API BOOL DLL_CALLCONV FreeImage_SetTagType(FITAG *tag, FREE_IMAGE_MDTYPE type);
DLL_API BOOL DLL_CALLCONV FreeImage_SetTagCount(FITAG *tag, DWORD count);
DLL_API BOOL DLL_CALLCONV FreeImage_SetTagLength(FITAG *tag, DWORD length);
DLL_API BOOL DLL_CALLCONV FreeImage_SetTagValue(FITAG *tag, const void *value);

// iterator
DLL_API FIMETADATA *DLL_CALLCONV FreeImage_FindFirstMetadata(FREE_IMAGE_MDMODEL model, FIBITMAP *dib, FITAG **tag);
DLL_API BOOL DLL_CALLCONV FreeImage_FindNextMetadata(FIMETADATA *mdhandle, FITAG **tag);
DLL_API void DLL_CALLCONV FreeImage_FindCloseMetadata(FIMETADATA *mdhandle);

// metadata setter and getter
DLL_API BOOL DLL_CALLCONV FreeImage_SetMetadata(FREE_IMAGE_MDMODEL model, FIBITMAP *dib, const char *key, FITAG *tag);
DLL_API BOOL DLL_CALLCONV FreeImage_GetMetadata(FREE_IMAGE_MDMODEL model, FIBITMAP *dib, const char *key, FITAG **tag);

// helpers
DLL_API unsigned DLL_CALLCONV FreeImage_GetMetadataCount(FREE_IMAGE_MDMODEL model, FIBITMAP *dib);
DLL_API BOOL DLL_CALLCONV FreeImage_CloneMetadata(FIBITMAP *dst, FIBITMAP *src);

// tag to C string conversion
DLL_API const char *DLL_CALLCONV FreeImage_TagToString(FREE_IMAGE_MDMODEL model, FITAG *tag, char *Make FI_DEFAULT(NULL));

// --------------------------------------------------------------------------
// Image manipulation toolkit -----------------------------------------------
// --------------------------------------------------------------------------

// rotation and flipping
/// @deprecated see FreeImage_Rotate
DLL_API FIBITMAP *DLL_CALLCONV FreeImage_RotateClassic(FIBITMAP *dib, double angle);
DLL_API FIBITMAP *DLL_CALLCONV FreeImage_Rotate(FIBITMAP *dib, double angle, const void *bkcolor FI_DEFAULT(NULL));
DLL_API FIBITMAP *DLL_CALLCONV FreeImage_RotateEx(FIBITMAP *dib, double angle, double x_shift, double y_shift, double x_origin, double y_origin, BOOL use_mask);
DLL_API BOOL DLL_CALLCONV FreeImage_FlipHorizontal(FIBITMAP *dib);
DLL_API BOOL DLL_CALLCONV FreeImage_FlipVertical(FIBITMAP *dib);
DLL_API BOOL DLL_CALLCONV FreeImage_JPEGTransform(const char *src_file, const char *dst_file, FREE_IMAGE_JPEG_OPERATION operation, BOOL perfect FI_DEFAULT(FALSE));
DLL_API BOOL DLL_CALLCONV FreeImage_JPEGTransformU(const wchar_t *src_file, const wchar_t *dst_file, FREE_IMAGE_JPEG_OPERATION operation, BOOL perfect FI_DEFAULT(FALSE));

// upsampling / downsampling
DLL_API FIBITMAP *DLL_CALLCONV FreeImage_Rescale(FIBITMAP *dib, int dst_width, int dst_height, FREE_IMAGE_FILTER filter);
DLL_API FIBITMAP *DLL_CALLCONV FreeImage_MakeThumbnail(FIBITMAP *dib, int max_pixel_size, BOOL convert FI_DEFAULT(TRUE));

// color manipulation routines (point operations)
DLL_API BOOL DLL_CALLCONV FreeImage_AdjustCurve(FIBITMAP *dib, BYTE *LUT, FREE_IMAGE_COLOR_CHANNEL channel);
DLL_API BOOL DLL_CALLCONV FreeImage_AdjustGamma(FIBITMAP *dib, double gamma);
DLL_API BOOL DLL_CALLCONV FreeImage_AdjustBrightness(FIBITMAP *dib, double percentage);
DLL_API BOOL DLL_CALLCONV FreeImage_AdjustContrast(FIBITMAP *dib, double percentage);
DLL_API BOOL DLL_CALLCONV FreeImage_Invert(FIBITMAP *dib);
DLL_API BOOL DLL_CALLCONV FreeImage_GetHistogram(FIBITMAP *dib, DWORD *histo, FREE_IMAGE_COLOR_CHANNEL channel FI_DEFAULT(FICC_BLACK));
DLL_API int DLL_CALLCONV FreeImage_GetAdjustColorsLookupTable(BYTE *LUT, double brightness, double contrast, double gamma, BOOL invert);
DLL_API BOOL DLL_CALLCONV FreeImage_AdjustColors(FIBITMAP *dib, double brightness, double contrast, double gamma, BOOL invert FI_DEFAULT(FALSE));
DLL_API unsigned DLL_CALLCONV FreeImage_ApplyColorMapping(FIBITMAP *dib, RGBQUAD *srccolors, RGBQUAD *dstcolors, unsigned count, BOOL ignore_alpha, BOOL swap);
DLL_API unsigned DLL_CALLCONV FreeImage_SwapColors(FIBITMAP *dib, RGBQUAD *color_a, RGBQUAD *color_b, BOOL ignore_alpha);
DLL_API unsigned DLL_CALLCONV FreeImage_ApplyPaletteIndexMapping(FIBITMAP *dib, BYTE *srcindices,   BYTE *dstindices, unsigned count, BOOL swap);
DLL_API unsigned DLL_CALLCONV FreeImage_SwapPaletteIndices(FIBITMAP *dib, BYTE *index_a, BYTE *index_b);

// channel processing routines
DLL_API FIBITMAP *DLL_CALLCONV FreeImage_GetChannel(FIBITMAP *dib, FREE_IMAGE_COLOR_CHANNEL channel);
DLL_API BOOL DLL_CALLCONV FreeImage_SetChannel(FIBITMAP *dib, FIBITMAP *dib8, FREE_IMAGE_COLOR_CHANNEL channel);
DLL_API FIBITMAP *DLL_CALLCONV FreeImage_GetComplexChannel(FIBITMAP *src, FREE_IMAGE_COLOR_CHANNEL channel);
DLL_API BOOL DLL_CALLCONV FreeImage_SetComplexChannel(FIBITMAP *dst, FIBITMAP *src, FREE_IMAGE_COLOR_CHANNEL channel);

// copy / paste / composite routines
DLL_API FIBITMAP *DLL_CALLCONV FreeImage_Copy(FIBITMAP *dib, int left, int top, int right, int bottom);
DLL_API BOOL DLL_CALLCONV FreeImage_Paste(FIBITMAP *dst, FIBITMAP *src, int left, int top, int alpha);
DLL_API FIBITMAP *DLL_CALLCONV FreeImage_Composite(FIBITMAP *fg, BOOL useFileBkg FI_DEFAULT(FALSE), RGBQUAD *appBkColor FI_DEFAULT(NULL), FIBITMAP *bg FI_DEFAULT(NULL));
DLL_API BOOL DLL_CALLCONV FreeImage_JPEGCrop(const char *src_file, const char *dst_file, int left, int top, int right, int bottom);
DLL_API BOOL DLL_CALLCONV FreeImage_JPEGCropU(const wchar_t *src_file, const wchar_t *dst_file, int left, int top, int right, int bottom);
DLL_API BOOL DLL_CALLCONV FreeImage_PreMultiplyWithAlpha(FIBITMAP *dib);

// background filling routines
DLL_API BOOL DLL_CALLCONV FreeImage_FillBackground(FIBITMAP *dib, const void *color, int options FI_DEFAULT(0));
DLL_API FIBITMAP *DLL_CALLCONV FreeImage_EnlargeCanvas(FIBITMAP *src, int left, int top, int right, int bottom, const void *color, int options FI_DEFAULT(0));
DLL_API FIBITMAP *DLL_CALLCONV FreeImage_AllocateEx(int width, int height, int bpp, const RGBQUAD *color, int options FI_DEFAULT(0), const RGBQUAD *palette FI_DEFAULT(NULL), unsigned red_mask FI_DEFAULT(0), unsigned green_mask FI_DEFAULT(0), unsigned blue_mask FI_DEFAULT(0));
DLL_API FIBITMAP *DLL_CALLCONV FreeImage_AllocateExT(FREE_IMAGE_TYPE type, int width, int height, int bpp, const void *color, int options FI_DEFAULT(0), const RGBQUAD *palette FI_DEFAULT(NULL), unsigned red_mask FI_DEFAULT(0), unsigned green_mask FI_DEFAULT(0), unsigned blue_mask FI_DEFAULT(0));

// miscellaneous algorithms
DLL_API FIBITMAP *DLL_CALLCONV FreeImage_MultigridPoissonSolver(FIBITMAP *Laplacian, int ncycle FI_DEFAULT(3));

// restore the borland-specific enum size option
#if defined(__BORLANDC__)
#pragma option pop
#endif

#ifdef __cplusplus
}
#endif

#endif // FREEIMAGE_H
