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Diffstat (limited to 'archive/hge/CxImage/ximage.h')
| -rw-r--r-- | archive/hge/CxImage/ximage.h | 808 |
1 files changed, 808 insertions, 0 deletions
diff --git a/archive/hge/CxImage/ximage.h b/archive/hge/CxImage/ximage.h new file mode 100644 index 0000000..4eed84e --- /dev/null +++ b/archive/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 <unistd.h>
+ #include <arpa/inet.h>
+#endif
+
+/////////////////////////////////////////////////////////////////////////////
+#include "xfile.h"
+#include "xiofile.h"
+#include "xmemfile.h"
+#include "ximadef.h" //<vho> 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
+// <VATI> 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);
+ // <VATI> 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);
+ // <nipper>
+ 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)
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