FreeImage轻量级图片库3.1.0，支持32和64位

// ========================================================== // 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 G�rtner (volkerg@gmx.at) // // 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 10 #define FREEIMAGE_RELEASE_SERIAL 0 // 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__) #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(__APPLE__) || 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) ----------------- #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_RG