From c91847d549cc1c30eb15504a15ea9a6d5aa48165 Mon Sep 17 00:00:00 2001 From: "chirs241097@gmail.com" Date: Sun, 12 Jan 2014 14:43:14 +0000 Subject: --- hge/CxImage/ximage.h | 808 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 808 insertions(+) create mode 100644 hge/CxImage/ximage.h (limited to 'hge/CxImage/ximage.h') diff --git a/hge/CxImage/ximage.h b/hge/CxImage/ximage.h new file mode 100644 index 0000000..4eed84e --- /dev/null +++ b/hge/CxImage/ximage.h @@ -0,0 +1,808 @@ +/* + * File: ximage.h + * Purpose: General Purpose Image Class + */ +/* + -------------------------------------------------------------------------------- + + COPYRIGHT NOTICE, DISCLAIMER, and LICENSE: + + CxImage version 7.0.0 31/Dec/2010 + + CxImage : Copyright (C) 2001 - 2010, Davide Pizzolato + + Original CImage and CImageIterator implementation are: + Copyright (C) 1995, Alejandro Aguilar Sierra (asierra(at)servidor(dot)unam(dot)mx) + + 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. + + Permission is hereby granted to use, copy, modify, and distribute this + source code, or portions hereof, for any purpose, including commercial applications, + freely and without fee, subject to the following restrictions: + + 1. The origin of this software must not be misrepresented; you must not + claim that you wrote the original software. If you use this software + in a product, an acknowledgment in the product documentation would be + appreciated but is not required. + + 2. Altered source versions must be plainly marked as such, and must not be + misrepresented as being the original software. + + 3. This notice may not be removed or altered from any source distribution. + + -------------------------------------------------------------------------------- + + Other information about CxImage, and the latest version, can be found at the + CxImage home page: http://www.xdp.it/cximage/ + + -------------------------------------------------------------------------------- + */ +#if !defined(__CXIMAGE_H) +#define __CXIMAGE_H + +#if _MSC_VER > 1000 +#pragma once +#endif +#ifdef _LINUX +#ifndef _XOPEN_SOURCE + #define _XOPEN_SOURCE +#endif + #include + #include +#endif + +///////////////////////////////////////////////////////////////////////////// +#include "xfile.h" +#include "xiofile.h" +#include "xmemfile.h" +#include "ximadef.h" // adjust some #define + +/* see "ximacfg.h" for CxImage configuration options */ + +///////////////////////////////////////////////////////////////////////////// +// CxImage formats enumerator +enum ENUM_CXIMAGE_FORMATS{ +CXIMAGE_FORMAT_UNKNOWN = 0, +#if CXIMAGE_SUPPORT_BMP +CXIMAGE_FORMAT_BMP = 1, +#endif +#if CXIMAGE_SUPPORT_GIF +CXIMAGE_FORMAT_GIF = 2, +#endif +#if CXIMAGE_SUPPORT_JPG +CXIMAGE_FORMAT_JPG = 3, +#endif +#if CXIMAGE_SUPPORT_PNG +CXIMAGE_FORMAT_PNG = 4, +#endif +#if CXIMAGE_SUPPORT_ICO +CXIMAGE_FORMAT_ICO = 5, +#endif +#if CXIMAGE_SUPPORT_TIF +CXIMAGE_FORMAT_TIF = 6, +#endif +#if CXIMAGE_SUPPORT_TGA +CXIMAGE_FORMAT_TGA = 7, +#endif +#if CXIMAGE_SUPPORT_PCX +CXIMAGE_FORMAT_PCX = 8, +#endif +#if CXIMAGE_SUPPORT_WBMP +CXIMAGE_FORMAT_WBMP = 9, +#endif +#if CXIMAGE_SUPPORT_WMF +CXIMAGE_FORMAT_WMF = 10, +#endif +#if CXIMAGE_SUPPORT_JP2 +CXIMAGE_FORMAT_JP2 = 11, +#endif +#if CXIMAGE_SUPPORT_JPC +CXIMAGE_FORMAT_JPC = 12, +#endif +#if CXIMAGE_SUPPORT_PGX +CXIMAGE_FORMAT_PGX = 13, +#endif +#if CXIMAGE_SUPPORT_PNM +CXIMAGE_FORMAT_PNM = 14, +#endif +#if CXIMAGE_SUPPORT_RAS +CXIMAGE_FORMAT_RAS = 15, +#endif +#if CXIMAGE_SUPPORT_JBG +CXIMAGE_FORMAT_JBG = 16, +#endif +#if CXIMAGE_SUPPORT_MNG +CXIMAGE_FORMAT_MNG = 17, +#endif +#if CXIMAGE_SUPPORT_SKA +CXIMAGE_FORMAT_SKA = 18, +#endif +#if CXIMAGE_SUPPORT_RAW +CXIMAGE_FORMAT_RAW = 19, +#endif +#if CXIMAGE_SUPPORT_PSD +CXIMAGE_FORMAT_PSD = 20, +#endif +CMAX_IMAGE_FORMATS = CXIMAGE_SUPPORT_BMP + CXIMAGE_SUPPORT_GIF + CXIMAGE_SUPPORT_JPG + + CXIMAGE_SUPPORT_PNG + CXIMAGE_SUPPORT_MNG + CXIMAGE_SUPPORT_ICO + + CXIMAGE_SUPPORT_TIF + CXIMAGE_SUPPORT_TGA + CXIMAGE_SUPPORT_PCX + + CXIMAGE_SUPPORT_WBMP+ CXIMAGE_SUPPORT_WMF + + CXIMAGE_SUPPORT_JBG + CXIMAGE_SUPPORT_JP2 + CXIMAGE_SUPPORT_JPC + + CXIMAGE_SUPPORT_PGX + CXIMAGE_SUPPORT_PNM + CXIMAGE_SUPPORT_RAS + + CXIMAGE_SUPPORT_SKA + CXIMAGE_SUPPORT_RAW + CXIMAGE_SUPPORT_PSD + 1 +}; + +#if CXIMAGE_SUPPORT_EXIF + +#define MAX_COMMENT 255 +#define MAX_SECTIONS 20 + +typedef struct tag_ExifInfo { + char Version [5]; + char CameraMake [32]; + char CameraModel [40]; + char DateTime [20]; + int32_t Height, Width; + int32_t Orientation; + int32_t IsColor; + int32_t Process; + int32_t FlashUsed; + float FocalLength; + float ExposureTime; + float ApertureFNumber; + float Distance; + float CCDWidth; + float ExposureBias; + int32_t Whitebalance; + int32_t MeteringMode; + int32_t ExposureProgram; + int32_t ISOequivalent; + int32_t CompressionLevel; + float FocalplaneXRes; + float FocalplaneYRes; + float FocalplaneUnits; + float Xresolution; + float Yresolution; + float ResolutionUnit; + float Brightness; + char Comments[MAX_COMMENT+1]; + + uint8_t * ThumbnailPointer; /* Pointer at the thumbnail */ + unsigned ThumbnailSize; /* Size of thumbnail. */ + + bool IsExif; +} EXIFINFO; + +#endif //CXIMAGE_SUPPORT_EXIF + +///////////////////////////////////////////////////////////////////////////// +// CxImage class +///////////////////////////////////////////////////////////////////////////// +class DLL_EXP CxImage +{ +//extensible information collector +typedef struct tagCxImageInfo { + uint32_t dwEffWidth; ///< uint32_t aligned scan line width + uint8_t* pImage; ///< THE IMAGE BITS + CxImage* pGhost; ///< if this is a ghost, pGhost points to the body + CxImage* pParent; ///< if this is a layer, pParent points to the body + uint32_t dwType; ///< original image format + char szLastError[256]; ///< debugging + int32_t nProgress; ///< monitor + int32_t nEscape; ///< escape + int32_t nBkgndIndex; ///< used for GIF, PNG, MNG + RGBQUAD nBkgndColor; ///< used for RGB transparency + float fQuality; ///< used for JPEG, JPEG2000 (0.0f ... 100.0f) + uint8_t nJpegScale; ///< used for JPEG [ignacio] + int32_t nFrame; ///< used for TIF, GIF, MNG : actual frame + int32_t nNumFrames; ///< used for TIF, GIF, MNG : total number of frames + uint32_t dwFrameDelay; ///< used for GIF, MNG + int32_t xDPI; ///< horizontal resolution + int32_t yDPI; ///< vertical resolution + RECT rSelectionBox; ///< bounding rectangle + uint8_t nAlphaMax; ///< max opacity (fade) + bool bAlphaPaletteEnabled; ///< true if alpha values in the palette are enabled. + bool bEnabled; ///< enables the painting functions + int32_t xOffset; + int32_t yOffset; + uint32_t dwCodecOpt[CMAX_IMAGE_FORMATS]; ///< for GIF, TIF : 0=def.1=unc,2=fax3,3=fax4,4=pack,5=jpg + RGBQUAD last_c; ///< for GetNearestIndex optimization + uint8_t last_c_index; + bool last_c_isvalid; + int32_t nNumLayers; + uint32_t dwFlags; ///< 0x??00000 = reserved, 0x00??0000 = blend mode, 0x0000???? = layer id - user flags + uint8_t dispmeth; + bool bGetAllFrames; + bool bLittleEndianHost; + +#if CXIMAGE_SUPPORT_EXIF + EXIFINFO ExifInfo; +#endif + +} CXIMAGEINFO; + +public: + //public structures +struct rgb_color { uint8_t r,g,b; }; + +#if CXIMAGE_SUPPORT_WINDOWS +// text placement data +// members must be initialized with the InitTextInfo(&this) function. +typedef struct tagCxTextInfo +{ +#if defined (_WIN32_WCE) + TCHAR text[256]; ///< text for windows CE +#else + TCHAR text[4096]; ///< text (char -> TCHAR for UNICODE [Cesar M]) +#endif + LOGFONT lfont; ///< font and codepage data + COLORREF fcolor; ///< foreground color + int32_t align; ///< DT_CENTER, DT_RIGHT, DT_LEFT aligment for multiline text + uint8_t smooth; ///< text smoothing option. Default is false. + uint8_t opaque; ///< text has background or hasn't. Default is true. + ///< data for background (ignored if .opaque==FALSE) + COLORREF bcolor; ///< background color + float b_opacity; ///< opacity value for background between 0.0-1.0 Default is 0. (opaque) + uint8_t b_outline; ///< outline width for background (zero: no outline) + uint8_t b_round; ///< rounding radius for background rectangle. % of the height, between 0-50. Default is 10. + ///< (backgr. always has a frame: width = 3 pixel + 10% of height by default.) +} CXTEXTINFO; +#endif + +public: +/** \addtogroup Constructors */ //@{ + CxImage(uint32_t imagetype = 0); + CxImage(uint32_t dwWidth, uint32_t dwHeight, uint32_t wBpp, uint32_t imagetype = 0); + CxImage(const CxImage &src, bool copypixels = true, bool copyselection = true, bool copyalpha = true); +#if CXIMAGE_SUPPORT_DECODE + CxImage(const TCHAR * filename, uint32_t imagetype); // For UNICODE support: char -> TCHAR + CxImage(FILE * stream, uint32_t imagetype); + CxImage(CxFile * stream, uint32_t imagetype); + CxImage(uint8_t * buffer, uint32_t size, uint32_t imagetype); +#endif + virtual ~CxImage() { DestroyFrames(); Destroy(); }; + CxImage& operator = (const CxImage&); +//@} + +/** \addtogroup Initialization */ //@{ + void* Create(uint32_t dwWidth, uint32_t dwHeight, uint32_t wBpp, uint32_t imagetype = 0); + bool Destroy(); + bool DestroyFrames(); + void Clear(uint8_t bval=0); + void Copy(const CxImage &src, bool copypixels = true, bool copyselection = true, bool copyalpha = true); + bool Transfer(CxImage &from, bool bTransferFrames = true); + bool CreateFromArray(uint8_t* pArray,uint32_t dwWidth,uint32_t dwHeight,uint32_t dwBitsperpixel, uint32_t dwBytesperline, bool bFlipImage); + bool CreateFromMatrix(uint8_t** ppMatrix,uint32_t dwWidth,uint32_t dwHeight,uint32_t dwBitsperpixel, uint32_t dwBytesperline, bool bFlipImage); + void FreeMemory(void* memblock); + + uint32_t Dump(uint8_t * dst); + uint32_t UnDump(const uint8_t * src); + uint32_t DumpSize(); + +//@} + +/** \addtogroup Attributes */ //@{ + int32_t GetSize(); + uint8_t* GetBits(uint32_t row = 0); + uint8_t GetColorType(); + void* GetDIB() const; + uint32_t GetHeight() const; + uint32_t GetWidth() const; + uint32_t GetEffWidth() const; + uint32_t GetNumColors() const; + uint16_t GetBpp() const; + uint32_t GetType() const; + const char* GetLastError(); + static const TCHAR* GetVersion(); + static const float GetVersionNumber(); + + uint32_t GetFrameDelay() const; + void SetFrameDelay(uint32_t d); + + void GetOffset(int32_t *x,int32_t *y); + void SetOffset(int32_t x,int32_t y); + + uint8_t GetJpegQuality() const; + void SetJpegQuality(uint8_t q); + float GetJpegQualityF() const; + void SetJpegQualityF(float q); + + uint8_t GetJpegScale() const; + void SetJpegScale(uint8_t q); + +#if CXIMAGE_SUPPORT_EXIF + EXIFINFO *GetExifInfo() {return &info.ExifInfo;}; + bool GetExifThumbnail(const TCHAR *filename, const TCHAR *outname, int32_t imageType); + #if CXIMAGE_SUPPORT_TRANSFORMATION + bool RotateExif(int32_t orientation = 0); + #endif +#endif + + int32_t GetXDPI() const; + int32_t GetYDPI() const; + void SetXDPI(int32_t dpi); + void SetYDPI(int32_t dpi); + + uint32_t GetClrImportant() const; + void SetClrImportant(uint32_t ncolors = 0); + + int32_t GetProgress() const; + int32_t GetEscape() const; + void SetProgress(int32_t p); + void SetEscape(int32_t i); + + int32_t GetTransIndex() const; + RGBQUAD GetTransColor(); + void SetTransIndex(int32_t idx); + void SetTransColor(RGBQUAD rgb); + bool IsTransparent() const; + + uint32_t GetCodecOption(uint32_t imagetype = 0); + bool SetCodecOption(uint32_t opt, uint32_t imagetype = 0); + + uint32_t GetFlags() const; + void SetFlags(uint32_t flags, bool bLockReservedFlags = true); + + uint8_t GetDisposalMethod() const; + void SetDisposalMethod(uint8_t dm); + + bool SetType(uint32_t type); + + static uint32_t GetNumTypes(); + static uint32_t GetTypeIdFromName(const TCHAR* ext); + static uint32_t GetTypeIdFromIndex(const uint32_t index); + static uint32_t GetTypeIndexFromId(const uint32_t id); + + bool GetRetreiveAllFrames() const; + void SetRetreiveAllFrames(bool flag); + CxImage * GetFrame(int32_t nFrame) const; + + //void* GetUserData() const {return info.pUserData;} + //void SetUserData(void* pUserData) {info.pUserData = pUserData;} +//@} + +/** \addtogroup Palette + * These functions have no effects on RGB images and in this case the returned value is always 0. + * @{ */ + bool IsGrayScale(); + bool IsIndexed() const; + bool IsSamePalette(CxImage &img, bool bCheckAlpha = true); + uint32_t GetPaletteSize(); + RGBQUAD* GetPalette() const; + RGBQUAD GetPaletteColor(uint8_t idx); + bool GetPaletteColor(uint8_t i, uint8_t* r, uint8_t* g, uint8_t* b); + uint8_t GetNearestIndex(RGBQUAD c); + void BlendPalette(COLORREF cr,int32_t perc); + void SetGrayPalette(); + void SetPalette(uint32_t n, uint8_t *r, uint8_t *g, uint8_t *b); + void SetPalette(RGBQUAD* pPal,uint32_t nColors=256); + void SetPalette(rgb_color *rgb,uint32_t nColors=256); + void SetPaletteColor(uint8_t idx, uint8_t r, uint8_t g, uint8_t b, uint8_t alpha=0); + void SetPaletteColor(uint8_t idx, RGBQUAD c); + void SetPaletteColor(uint8_t idx, COLORREF cr); + void SwapIndex(uint8_t idx1, uint8_t idx2); + void SwapRGB2BGR(); + void SetStdPalette(); +//@} + +/** \addtogroup Pixel */ //@{ + bool IsInside(int32_t x, int32_t y); + bool IsTransparent(int32_t x,int32_t y); + bool GetTransparentMask(CxImage* iDst = 0); + RGBQUAD GetPixelColor(int32_t x,int32_t y, bool bGetAlpha = true); + uint8_t GetPixelIndex(int32_t x,int32_t y); + uint8_t GetPixelGray(int32_t x, int32_t y); + void SetPixelColor(int32_t x,int32_t y,RGBQUAD c, bool bSetAlpha = false); + void SetPixelColor(int32_t x,int32_t y,COLORREF cr); + void SetPixelIndex(int32_t x,int32_t y,uint8_t i); + void DrawLine(int32_t StartX, int32_t EndX, int32_t StartY, int32_t EndY, RGBQUAD color, bool bSetAlpha=false); + void DrawLine(int32_t StartX, int32_t EndX, int32_t StartY, int32_t EndY, COLORREF cr); + void BlendPixelColor(int32_t x,int32_t y,RGBQUAD c, float blend, bool bSetAlpha = false); +//@} + +protected: +/** \addtogroup Protected */ //@{ + uint8_t BlindGetPixelIndex(const int32_t x,const int32_t y); + RGBQUAD BlindGetPixelColor(const int32_t x,const int32_t y, bool bGetAlpha = true); + void *BlindGetPixelPointer(const int32_t x,const int32_t y); + void BlindSetPixelColor(int32_t x,int32_t y,RGBQUAD c, bool bSetAlpha = false); + void BlindSetPixelIndex(int32_t x,int32_t y,uint8_t i); +//@} + +public: + +#if CXIMAGE_SUPPORT_INTERPOLATION +/** \addtogroup Interpolation */ //@{ + //overflow methods: + enum OverflowMethod { + OM_COLOR=1, + OM_BACKGROUND=2, + OM_TRANSPARENT=3, + OM_WRAP=4, + OM_REPEAT=5, + OM_MIRROR=6 + }; + void OverflowCoordinates(float &x, float &y, OverflowMethod const ofMethod); + void OverflowCoordinates(int32_t &x, int32_t &y, OverflowMethod const ofMethod); + RGBQUAD GetPixelColorWithOverflow(int32_t x, int32_t y, OverflowMethod const ofMethod=OM_BACKGROUND, RGBQUAD* const rplColor=0); + //interpolation methods: + enum InterpolationMethod { + IM_NEAREST_NEIGHBOUR=1, + IM_BILINEAR =2, + IM_BSPLINE =3, + IM_BICUBIC =4, + IM_BICUBIC2 =5, + IM_LANCZOS =6, + IM_BOX =7, + IM_HERMITE =8, + IM_HAMMING =9, + IM_SINC =10, + IM_BLACKMAN =11, + IM_BESSEL =12, + IM_GAUSSIAN =13, + IM_QUADRATIC =14, + IM_MITCHELL =15, + IM_CATROM =16, + IM_HANNING =17, + IM_POWER =18 + }; + RGBQUAD GetPixelColorInterpolated(float x,float y, InterpolationMethod const inMethod=IM_BILINEAR, OverflowMethod const ofMethod=OM_BACKGROUND, RGBQUAD* const rplColor=0); + RGBQUAD GetAreaColorInterpolated(float const xc, float const yc, float const w, float const h, InterpolationMethod const inMethod, OverflowMethod const ofMethod=OM_BACKGROUND, RGBQUAD* const rplColor=0); +//@} + +protected: +/** \addtogroup Protected */ //@{ + void AddAveragingCont(RGBQUAD const &color, float const surf, float &rr, float &gg, float &bb, float &aa); +//@} + +/** \addtogroup Kernels */ //@{ +public: + static float KernelBSpline(const float x); + static float KernelLinear(const float t); + static float KernelCubic(const float t); + static float KernelGeneralizedCubic(const float t, const float a=-1); + static float KernelLanczosSinc(const float t, const float r = 3); + static float KernelBox(const float x); + static float KernelHermite(const float x); + static float KernelHamming(const float x); + static float KernelSinc(const float x); + static float KernelBlackman(const float x); + static float KernelBessel_J1(const float x); + static float KernelBessel_P1(const float x); + static float KernelBessel_Q1(const float x); + static float KernelBessel_Order1(float x); + static float KernelBessel(const float x); + static float KernelGaussian(const float x); + static float KernelQuadratic(const float x); + static float KernelMitchell(const float x); + static float KernelCatrom(const float x); + static float KernelHanning(const float x); + static float KernelPower(const float x, const float a = 2); +//@} +#endif //CXIMAGE_SUPPORT_INTERPOLATION + +/** \addtogroup Painting */ //@{ +#if CXIMAGE_SUPPORT_WINDOWS + int32_t Blt(HDC pDC, int32_t x=0, int32_t y=0); + HBITMAP Draw2HBITMAP(HDC hdc, int32_t x, int32_t y, int32_t cx, int32_t cy, RECT* pClipRect, bool bSmooth); + HBITMAP MakeBitmap(HDC hdc = NULL, bool bTransparency = false); + HICON MakeIcon(HDC hdc = NULL, bool bTransparency = false); + HANDLE CopyToHandle(); + bool CreateFromHANDLE(HANDLE hMem); //Windows objects (clipboard) + bool CreateFromHBITMAP(HBITMAP hbmp, HPALETTE hpal=0, bool bTransparency = false); //Windows resource + bool CreateFromHICON(HICON hico, bool bTransparency = false); + int32_t Draw(HDC hdc, int32_t x=0, int32_t y=0, int32_t cx = -1, int32_t cy = -1, RECT* pClipRect = 0, bool bSmooth = false, bool bFlipY = false); + int32_t Draw(HDC hdc, const RECT& rect, RECT* pClipRect=NULL, bool bSmooth = false, bool bFlipY = false); + int32_t Stretch(HDC hdc, int32_t xoffset, int32_t yoffset, int32_t xsize, int32_t ysize, uint32_t dwRop = SRCCOPY); + int32_t Stretch(HDC hdc, const RECT& rect, uint32_t dwRop = SRCCOPY); + int32_t Tile(HDC hdc, RECT *rc); + int32_t Draw2(HDC hdc, int32_t x=0, int32_t y=0, int32_t cx = -1, int32_t cy = -1); + int32_t Draw2(HDC hdc, const RECT& rect); + //int32_t DrawString(HDC hdc, int32_t x, int32_t y, const char* text, RGBQUAD color, const char* font, int32_t lSize=0, int32_t lWeight=400, uint8_t bItalic=0, uint8_t bUnderline=0, bool bSetAlpha=false); + int32_t DrawString(HDC hdc, int32_t x, int32_t y, const TCHAR* text, RGBQUAD color, const TCHAR* font, int32_t lSize=0, int32_t lWeight=400, uint8_t bItalic=0, uint8_t bUnderline=0, bool bSetAlpha=false); + // extensions + int32_t DrawStringEx(HDC hdc, int32_t x, int32_t y, CXTEXTINFO *pTextType, bool bSetAlpha=false ); + void InitTextInfo( CXTEXTINFO *txt ); +protected: + bool IsHBITMAPAlphaValid( HBITMAP hbmp ); +public: +#endif //CXIMAGE_SUPPORT_WINDOWS +//@} + + // file operations +#if CXIMAGE_SUPPORT_DECODE +/** \addtogroup Decode */ //@{ +#ifdef WIN32 + //bool Load(LPCWSTR filename, uint32_t imagetype=0); + bool LoadResource(HRSRC hRes, uint32_t imagetype, HMODULE hModule=NULL); +#endif + // For UNICODE support: char -> TCHAR + bool Load(const TCHAR* filename, uint32_t imagetype=0); + //bool Load(const char * filename, uint32_t imagetype=0); + bool Decode(FILE * hFile, uint32_t imagetype); + bool Decode(CxFile * hFile, uint32_t imagetype); + bool Decode(uint8_t * buffer, uint32_t size, uint32_t imagetype); + + bool CheckFormat(CxFile * hFile, uint32_t imagetype = 0); + bool CheckFormat(uint8_t * buffer, uint32_t size, uint32_t imagetype = 0); +//@} +#endif //CXIMAGE_SUPPORT_DECODE + +#if CXIMAGE_SUPPORT_ENCODE +protected: +/** \addtogroup Protected */ //@{ + bool EncodeSafeCheck(CxFile *hFile); +//@} + +public: +/** \addtogroup Encode */ //@{ +#ifdef WIN32 + //bool Save(LPCWSTR filename, uint32_t imagetype=0); +#endif + // For UNICODE support: char -> TCHAR + bool Save(const TCHAR* filename, uint32_t imagetype); + //bool Save(const char * filename, uint32_t imagetype=0); + bool Encode(FILE * hFile, uint32_t imagetype); + bool Encode(CxFile * hFile, uint32_t imagetype); + bool Encode(CxFile * hFile, CxImage ** pImages, int32_t pagecount, uint32_t imagetype); + bool Encode(FILE *hFile, CxImage ** pImages, int32_t pagecount, uint32_t imagetype); + bool Encode(uint8_t * &buffer, int32_t &size, uint32_t imagetype); + + bool Encode2RGBA(CxFile *hFile, bool bFlipY = false); + bool Encode2RGBA(uint8_t * &buffer, int32_t &size, bool bFlipY = false); +//@} +#endif //CXIMAGE_SUPPORT_ENCODE + +/** \addtogroup Attributes */ //@{ + //misc. + bool IsValid() const; + bool IsEnabled() const; + void Enable(bool enable=true); + + // frame operations + int32_t GetNumFrames() const; + int32_t GetFrame() const; + void SetFrame(int32_t nFrame); +//@} + +#if CXIMAGE_SUPPORT_BASICTRANSFORMATIONS +/** \addtogroup BasicTransformations */ //@{ + bool GrayScale(); + bool Flip(bool bFlipSelection = false, bool bFlipAlpha = true); + bool Mirror(bool bMirrorSelection = false, bool bMirrorAlpha = true); + bool Negative(); + bool RotateLeft(CxImage* iDst = NULL); + bool RotateRight(CxImage* iDst = NULL); + bool IncreaseBpp(uint32_t nbit); +//@} +#endif //CXIMAGE_SUPPORT_BASICTRANSFORMATIONS + +#if CXIMAGE_SUPPORT_TRANSFORMATION +/** \addtogroup Transformations */ //@{ + // image operations + bool Rotate(float angle, CxImage* iDst = NULL); + bool Rotate2(float angle, CxImage *iDst = NULL, InterpolationMethod inMethod=IM_BILINEAR, + OverflowMethod ofMethod=OM_BACKGROUND, RGBQUAD *replColor=0, + bool const optimizeRightAngles=true, bool const bKeepOriginalSize=false); + bool Rotate180(CxImage* iDst = NULL); + bool Resample(int32_t newx, int32_t newy, int32_t mode = 1, CxImage* iDst = NULL); + bool Resample2(int32_t newx, int32_t newy, InterpolationMethod const inMethod=IM_BICUBIC2, + OverflowMethod const ofMethod=OM_REPEAT, CxImage* const iDst = NULL, + bool const disableAveraging=false); + bool DecreaseBpp(uint32_t nbit, bool errordiffusion, RGBQUAD* ppal = 0, uint32_t clrimportant = 0); + bool Dither(int32_t method = 0); + bool Crop(int32_t left, int32_t top, int32_t right, int32_t bottom, CxImage* iDst = NULL); + bool Crop(const RECT& rect, CxImage* iDst = NULL); + bool CropRotatedRectangle( int32_t topx, int32_t topy, int32_t width, int32_t height, float angle, CxImage* iDst = NULL); + bool Skew(float xgain, float ygain, int32_t xpivot=0, int32_t ypivot=0, bool bEnableInterpolation = false); + bool Expand(int32_t left, int32_t top, int32_t right, int32_t bottom, RGBQUAD canvascolor, CxImage* iDst = 0); + bool Expand(int32_t newx, int32_t newy, RGBQUAD canvascolor, CxImage* iDst = 0); + bool Thumbnail(int32_t newx, int32_t newy, RGBQUAD canvascolor, CxImage* iDst = 0); + bool CircleTransform(int32_t type,int32_t rmax=0,float Koeff=1.0f); + bool QIShrink(int32_t newx, int32_t newy, CxImage* const iDst = NULL, bool bChangeBpp = false); + +//@} +#endif //CXIMAGE_SUPPORT_TRANSFORMATION + +#if CXIMAGE_SUPPORT_DSP +/** \addtogroup DSP */ //@{ + bool Contour(); + bool HistogramStretch(int32_t method = 0, double threshold = 0); + bool HistogramEqualize(); + bool HistogramNormalize(); + bool HistogramRoot(); + bool HistogramLog(); + int32_t Histogram(int32_t* red, int32_t* green = 0, int32_t* blue = 0, int32_t* gray = 0, int32_t colorspace = 0); + bool Jitter(int32_t radius=2); + bool Repair(float radius = 0.25f, int32_t niterations = 1, int32_t colorspace = 0); + bool Combine(CxImage* r,CxImage* g,CxImage* b,CxImage* a, int32_t colorspace = 0); + bool FFT2(CxImage* srcReal, CxImage* srcImag, CxImage* dstReal, CxImage* dstImag, int32_t direction = 1, bool bForceFFT = true, bool bMagnitude = true); + bool Noise(int32_t level); + bool Median(int32_t Ksize=3); + bool Gamma(float gamma); + bool GammaRGB(float gammaR, float gammaG, float gammaB); + bool ShiftRGB(int32_t r, int32_t g, int32_t b); + bool Threshold(uint8_t level); + bool Threshold(CxImage* pThresholdMask); + bool Threshold2(uint8_t level, bool bDirection, RGBQUAD nBkgndColor, bool bSetAlpha = false); + bool Colorize(uint8_t hue, uint8_t sat, float blend = 1.0f); + bool Light(int32_t brightness, int32_t contrast = 0); + float Mean(); + bool Filter(int32_t* kernel, int32_t Ksize, int32_t Kfactor, int32_t Koffset); + bool Erode(int32_t Ksize=2); + bool Dilate(int32_t Ksize=2); + bool Edge(int32_t Ksize=2); + void HuePalette(float correction=1); + enum ImageOpType { OpAdd, OpAnd, OpXor, OpOr, OpMask, OpSrcCopy, OpDstCopy, OpSub, OpSrcBlend, OpScreen, OpAvg, OpBlendAlpha }; + void Mix(CxImage & imgsrc2, ImageOpType op, int32_t lXOffset = 0, int32_t lYOffset = 0, bool bMixAlpha = false); + void MixFrom(CxImage & imagesrc2, int32_t lXOffset, int32_t lYOffset); + bool UnsharpMask(float radius = 5.0f, float amount = 0.5f, int32_t threshold = 0); + bool Lut(uint8_t* pLut); + bool Lut(uint8_t* pLutR, uint8_t* pLutG, uint8_t* pLutB, uint8_t* pLutA = 0); + bool GaussianBlur(float radius = 1.0f, CxImage* iDst = 0); + bool TextBlur(uint8_t threshold = 100, uint8_t decay = 2, uint8_t max_depth = 5, bool bBlurHorizontal = true, bool bBlurVertical = true, CxImage* iDst = 0); + bool SelectiveBlur(float radius = 1.0f, uint8_t threshold = 25, CxImage* iDst = 0); + bool Solarize(uint8_t level = 128, bool bLinkedChannels = true); + bool FloodFill(const int32_t xStart, const int32_t yStart, const RGBQUAD cFillColor, const uint8_t tolerance = 0, + uint8_t nOpacity = 255, const bool bSelectFilledArea = false, const uint8_t nSelectionLevel = 255); + bool Saturate(const int32_t saturation, const int32_t colorspace = 1); + bool ConvertColorSpace(const int32_t dstColorSpace, const int32_t srcColorSpace); + int32_t OptimalThreshold(int32_t method = 0, RECT * pBox = 0, CxImage* pContrastMask = 0); + bool AdaptiveThreshold(int32_t method = 0, int32_t nBoxSize = 64, CxImage* pContrastMask = 0, int32_t nBias = 0, float fGlobalLocalBalance = 0.5f); + bool RedEyeRemove(float strength = 0.8f); + bool Trace(RGBQUAD color_target, RGBQUAD color_trace); + +//@} + +protected: +/** \addtogroup Protected */ //@{ + bool IsPowerof2(int32_t x); + bool FFT(int32_t dir,int32_t m,double *x,double *y); + bool DFT(int32_t dir,int32_t m,double *x1,double *y1,double *x2,double *y2); + bool RepairChannel(CxImage *ch, float radius); + // + int32_t gen_convolve_matrix (float radius, float **cmatrix_p); + float* gen_lookup_table (float *cmatrix, int32_t cmatrix_length); + void blur_line (float *ctable, float *cmatrix, int32_t cmatrix_length, uint8_t* cur_col, uint8_t* dest_col, int32_t y, int32_t bytes); + void blur_text (uint8_t threshold, uint8_t decay, uint8_t max_depth, CxImage* iSrc, CxImage* iDst, uint8_t bytes); +//@} + +public: +/** \addtogroup ColorSpace */ //@{ + bool SplitRGB(CxImage* r,CxImage* g,CxImage* b); + bool SplitYUV(CxImage* y,CxImage* u,CxImage* v); + bool SplitHSL(CxImage* h,CxImage* s,CxImage* l); + bool SplitYIQ(CxImage* y,CxImage* i,CxImage* q); + bool SplitXYZ(CxImage* x,CxImage* y,CxImage* z); + bool SplitCMYK(CxImage* c,CxImage* m,CxImage* y,CxImage* k); + static RGBQUAD HSLtoRGB(COLORREF cHSLColor); + static RGBQUAD RGBtoHSL(RGBQUAD lRGBColor); + static RGBQUAD HSLtoRGB(RGBQUAD lHSLColor); + static RGBQUAD YUVtoRGB(RGBQUAD lYUVColor); + static RGBQUAD RGBtoYUV(RGBQUAD lRGBColor); + static RGBQUAD YIQtoRGB(RGBQUAD lYIQColor); + static RGBQUAD RGBtoYIQ(RGBQUAD lRGBColor); + static RGBQUAD XYZtoRGB(RGBQUAD lXYZColor); + static RGBQUAD RGBtoXYZ(RGBQUAD lRGBColor); +#endif //CXIMAGE_SUPPORT_DSP + static RGBQUAD RGBtoRGBQUAD(COLORREF cr); + static COLORREF RGBQUADtoRGB (RGBQUAD c); +//@} + +/** \addtogroup Selection */ //@{ + bool SelectionIsValid(); +#if CXIMAGE_SUPPORT_SELECTION + bool SelectionClear(uint8_t level = 0); + bool SelectionCreate(); + bool SelectionDelete(); + bool SelectionInvert(); + bool SelectionMirror(); + bool SelectionFlip(); + bool SelectionAddRect(RECT r, uint8_t level = 255); + bool SelectionAddEllipse(RECT r, uint8_t level = 255); + bool SelectionAddPolygon(POINT *points, int32_t npoints, uint8_t level = 255); + bool SelectionAddColor(RGBQUAD c, uint8_t level = 255); + bool SelectionAddPixel(int32_t x, int32_t y, uint8_t level = 255); + bool SelectionCopy(CxImage &from); + bool SelectionIsInside(int32_t x, int32_t y); + void SelectionGetBox(RECT& r); + bool SelectionToHRGN(HRGN& region); + bool SelectionSplit(CxImage *dest); + uint8_t SelectionGet(const int32_t x,const int32_t y); + bool SelectionSet(CxImage &from); + void SelectionRebuildBox(); + uint8_t* SelectionGetPointer(const int32_t x = 0,const int32_t y = 0); +//@} + +protected: +/** \addtogroup Protected */ //@{ + bool BlindSelectionIsInside(int32_t x, int32_t y); + uint8_t BlindSelectionGet(const int32_t x,const int32_t y); + void SelectionSet(const int32_t x,const int32_t y,const uint8_t level); + +public: + +#endif //CXIMAGE_SUPPORT_SELECTION +//@} + +#if CXIMAGE_SUPPORT_ALPHA +/** \addtogroup Alpha */ //@{ + void AlphaClear(); + bool AlphaCreate(); + void AlphaDelete(); + void AlphaInvert(); + bool AlphaMirror(); + bool AlphaFlip(); + bool AlphaCopy(CxImage &from); + bool AlphaSplit(CxImage *dest); + void AlphaStrip(); + void AlphaSet(uint8_t level); + bool AlphaSet(CxImage &from); + void AlphaSet(const int32_t x,const int32_t y,const uint8_t level); + uint8_t AlphaGet(const int32_t x,const int32_t y); + uint8_t AlphaGetMax() const; + void AlphaSetMax(uint8_t nAlphaMax); + bool AlphaIsValid(); + uint8_t* AlphaGetPointer(const int32_t x = 0,const int32_t y = 0); + bool AlphaFromTransparency(); + + void AlphaPaletteClear(); + void AlphaPaletteEnable(bool enable=true); + bool AlphaPaletteIsEnabled(); + bool AlphaPaletteIsValid(); + bool AlphaPaletteSplit(CxImage *dest); +//@} + +protected: +/** \addtogroup Protected */ //@{ + uint8_t BlindAlphaGet(const int32_t x,const int32_t y); +//@} +#endif //CXIMAGE_SUPPORT_ALPHA + +public: +#if CXIMAGE_SUPPORT_LAYERS +/** \addtogroup Layers */ //@{ + bool LayerCreate(int32_t position = -1); + bool LayerDelete(int32_t position = -1); + void LayerDeleteAll(); + CxImage* GetLayer(int32_t position); + CxImage* GetParent() const; + int32_t GetNumLayers() const; + int32_t LayerDrawAll(HDC hdc, int32_t x=0, int32_t y=0, int32_t cx = -1, int32_t cy = -1, RECT* pClipRect = 0, bool bSmooth = false); + int32_t LayerDrawAll(HDC hdc, const RECT& rect, RECT* pClipRect=NULL, bool bSmooth = false); +//@} +#endif //CXIMAGE_SUPPORT_LAYERS + +protected: +/** \addtogroup Protected */ //@{ + void Startup(uint32_t imagetype = 0); + void CopyInfo(const CxImage &src); + void Ghost(const CxImage *src); + void RGBtoBGR(uint8_t *buffer, int32_t length); + static float HueToRGB(float n1,float n2, float hue); + void Bitfield2RGB(uint8_t *src, uint32_t redmask, uint32_t greenmask, uint32_t bluemask, uint8_t bpp); + static int32_t CompareColors(const void *elem1, const void *elem2); + int16_t m_ntohs(const int16_t word); + int32_t m_ntohl(const int32_t dword); + void bihtoh(BITMAPINFOHEADER* bih); + + void* pDib; //contains the header, the palette, the pixels + BITMAPINFOHEADER head; //standard header + CXIMAGEINFO info; //extended information + uint8_t* pSelection; //selected region + uint8_t* pAlpha; //alpha channel + CxImage** ppLayers; //generic layers + CxImage** ppFrames; +//@} +}; + +//////////////////////////////////////////////////////////////////////////// +#endif // !defined(__CXIMAGE_H) -- cgit v1.2.3