ipl.h

微软的基于HMM的人脸识别原代码, 非常经典的说

#define IPL_BORDER_CONSTANT   0
#define IPL_BORDER_REPLICATE  1
#define IPL_BORDER_REFLECT    2
#define IPL_BORDER_WRAP       3

/*---  Indexes to access IplImage.BorderMode[],IplImage.BorderConst[]  ----*/
#define IPL_SIDE_TOP_INDEX    0
#define IPL_SIDE_BOTTOM_INDEX 1
#define IPL_SIDE_LEFT_INDEX   2
#define IPL_SIDE_RIGHT_INDEX  3

/*----------  values of argument of iplSetBorderMode(,,border,)  ----------*/
#define IPL_SIDE_TOP        (1<<IPL_SIDE_TOP_INDEX)
#define IPL_SIDE_BOTTOM     (1<<IPL_SIDE_BOTTOM_INDEX)
#define IPL_SIDE_LEFT       (1<<IPL_SIDE_LEFT_INDEX)
#define IPL_SIDE_RIGHT      (1<<IPL_SIDE_RIGHT_INDEX)
#define IPL_SIDE_ALL \
     (IPL_SIDE_RIGHT | IPL_SIDE_TOP | IPL_SIDE_LEFT | IPL_SIDE_BOTTOM)


/* /////////////////////////////////////////////////////////////////////////
// Name:       iplSetBorderMode
// Purpose:    
// Returns:    
// Parameters: 
//      mode  - The following modes are supported:
//              IPL_BORDER_CONSTANT  -  The value constVal will be used for 
//                                      all pixels.
//              IPL_BORDER_REPLICATE -  The last row or column will be 
//                                      replicated for the border.
//              IPL_BORDER_REFLECT   -  The last n rows or columns will be 
//                                      reflected in reverse order to create 
//                                      the border.
//              IPL_BORDER_WRAP      -  The required border rows or columns 
//                                      are taken from the opposite side of  
//                                      the image.
//      border   - The side that this function is called for. Can be an OR of
//                 one or more of the following four sides of an image:
//                  IPL_SIDE_TOP     -  Top side.
//                  IPL_SIDE_BOTTOM  -  Bottom side.
//                  IPL_SIDE_LEFT    -  Left side.
//                  IPL_SIDE_RIGHT   -  Right side.
//                  IPL_SIDE_ALL     -  All sides
//                 If  no mode has been set for a side, the default 
//                 IPL_BORDER_CONSTANT
//      constVal - The value to use for the border when the mode is set
//                 to IPL_BORDER_CONSTANT.
//
// Notes:      
*/

IPLAPI(void,iplSetBorderMode,(IplImage *src,int mode,int border,int constVal))



/* /////////////////////////////////////////////////////////////////////////
// Name:       iplCreateImageHeader
// Purpose:    Creates an IPL image header according to the specified 
//             attributes.
// Returns:    The newly constructed IPL image header.
// Parameters: 
//  nChannels     - Number of channels in the image.
//  alphaChannel  - Alpha channel number (0 if no alpha channel in image).
//  depth         - Bit depth of  pixels. Can be one of
//                      IPL_DEPTH_1U,
//                      IPL_DEPTH_8U,
//                      IPL_DEPTH_8S,
//                      IPL_DEPTH_16U,
//                      IPL_DEPTH_16S,
//                      IPL_DEPTH_32S.
//                      IPL_DEPTH_32F.
//  colorModel    - A four character array describing the color model,
//                  e.g. "RGB", "GRAY", "MSI" etc.
//  channelSeq    - The sequence of channels in the image,
//                  e.g. "BGR" for an RGB image.
//  dataOrder     - IPL_DATA_ORDER_PIXEL or IPL_DATA_ORDER_PLANE.
//  origin        - The origin of the image.
//                  Can be IPL_ORIGIN_TL or IPL_ORIGIN_BL.
//  align         - Alignment of image data.
//                  Can be IPL_ALIGN_4BYTES (IPL_ALIGN_DWORD) or 
//                  IPL_ALIGN_8BYTES (IPL_ALIGN_QWORD) or 
//                  IPL_ALIGN_16BYTES IPL_ALIGN_32BYTES.
//  width         - Width of  the image in pixels.
//  height        - Height of  the image in pixels.
//  roi           - Pointer to an ROI (region of interest) structure.
//                  This can be NULL (implying a region of interest comprising
//                  all channels and the entire image area).
//  maskROI       - Pointer on mask image
//  imageId       - use of the application
//  tileInfo      - contains information on tiling
//
// Notes:      
*/

IPLAPI(IplImage*, iplCreateImageHeader,
               (int   nChannels,  int     alphaChannel, int     depth,
                char* colorModel, char*   channelSeq,   int     dataOrder,
                int   origin,     int     align,
                int   width,      int   height, IplROI* roi, IplImage* maskROI,
                void* imageId,    IplTileInfo* tileInfo))



/* /////////////////////////////////////////////////////////////////////////
// Name:       iplAllocateImage, iplAllocateImageFP
// Purpose:    Allocates memory for image data according to the
//             specified header.
// Returns:    
// Parameters: 
//  image     - An IPL image header with a NULL image data pointer.
//              The image data pointer will be set to newly allocated
//              image data memory after calling this function.
//  doFill    - Use a 0 to leave the pixel data uninitialized.
//              Use a not 0 to initialized the pixel data of fillValue
//  fillValue - The initial value to use for pixel data.
//
// Notes:      
*/

IPLAPI(void, iplAllocateImage,(IplImage* image, int doFill, int fillValue))
IPLAPI(void, iplAllocateImageFP,(IplImage* image, int doFill, float fillValue))


/* /////////////////////////////////////////////////////////////////////////
// Name:       iplCreateImageJaehne
// Purpose:    Creates a gray (one channel) test image
// Returns:    IPL image or NULL
// Parameters: 
//    depth  - depth of the image to be created.
//             All IPL depths are possible including 32f.
//             For the 32f depth a data range is [0..1)
//    width  - width of the image to be created
//    height - height of the image to be created
//
// Notes:   This test image was seen in
//          B.Jaehne, Digital Image Processing, third edition, 1995   
*/

IPLAPI(IplImage*, iplCreateImageJaehne, ( int depth, int width, int height ))



/* /////////////////////////////////////////////////////////////////////////
// Name:       iplCloneImage
// Purpose:    Creates a clone of an image
// Returns:    IPL image or NULL
// Parameters: img - image to be cloned.
//             
// Notes:      The function creates a copy of an image img including
//             the field roi by copying. The following fields of the
//             created image are set by function
//             ID = 0, imageId = NULL, maskROI = NULL, tileInfo = NULL      
//             All IPL depths are possible including 32f.
*/

IPLAPI(IplImage*, iplCloneImage, ( const IplImage* img ) )


/* /////////////////////////////////////////////////////////////////////////
// Name:       iplDeallocateHeader
// Purpose:    deallocate IPL header
// Returns:    
// Parameters: 
//
// Notes:      if image->imageData!=NULL, then first frees imageData
*/

IPLAPI(void, iplDeallocateHeader,(IplImage* image))


/* /////////////////////////////////////////////////////////////////////////
// Name:       iplDeallocateImage
// Purpose:    Deallocates (frees) memory for image data pointed to in
//             the image header.
// Returns:    
// Parameters: 
//     image - An IPL image header with a pointer
//             to allocated image data memory. 
//
// Notes:      The image data pointer will be set to NULL after this 
//             function executes.
*/

IPLAPI(void, iplDeallocateImage,(IplImage* image))


#define IPL_IMAGE_HEADER 1
#define IPL_IMAGE_DATA   2
#define IPL_IMAGE_ROI    4
#define IPL_IMAGE_TILE   8
#define IPL_IMAGE_MASK  16
#define IPL_IMAGE_ALL (IPL_IMAGE_HEADER|IPL_IMAGE_DATA|\
                       IPL_IMAGE_TILE|IPL_IMAGE_ROI|IPL_IMAGE_MASK)
#define IPL_IMAGE_ALL_WITHOUT_MASK (IPL_IMAGE_HEADER|IPL_IMAGE_DATA|\
                       IPL_IMAGE_TILE|IPL_IMAGE_ROI)

/* /////////////////////////////////////////////////////////////////////////
// Name:       iplDeallocate
// Purpose:    Deallocates or frees memory for image header or data or
//             mask ROI or rectangular ROI, etc or all.
// Returns:    
// Parameters: 
//  image    - An IPL image header
//  flag     - what item to free:
//     IPL_IMAGE_HEADER - free header structure
//     IPL_IMAGE_DATA   - free image data, set pointer to NULL
//     IPL_IMAGE_ROI    - free image roi, set pointer to NULL
//     IPL_IMAGE_TILE   - free image tile, set pointer to NULL
//     IPL_IMAGE_MASK   - free image maskROI, set pointer to NULL
//     IPL_IMAGE_ALL    - free image data, roi, header, maskROI, tile
//     IPL_IMAGE_ALL_WITHOUT_MASK
//                      - as well as IPL_IMAGE_ALL, but maskROI does not 
//                        release
//
// Notes:      
*/

IPLAPI(void, iplDeallocate,(IplImage* image, int flag))


/* /////////////////////////////////////////////////////////////////////////
// Name:       iplCreateROI
// Purpose:    Allocates and sets the region of interest (ROI) structure.
// Returns:    Newly constructed ROI structure.
// Parameters: 
//      coi      - The channel region of interest. It can be set to 0 
//                 (for all channels) or a specific channel number.
//      xOffset,
//      yOffset  - The offset from the origin of the rectangular region.
//      height,
//      width    - The size of the rectangular region.
//
// Notes:      
*/

IPLAPI(IplROI *,iplCreateROI,(int coi,    int xOffset, int   yOffset,
                              int width, int height ))


/* /////////////////////////////////////////////////////////////////////////
// Name:       iplSetROI
// Purpose:    Sets the IplROI structure fields.
// Returns:    
// Parameters: 
//      roi      - The ROI structure to modify.
//      coi      - The channel region of interest. It can be set to 0 
//                 (for all channels) or a specific channel number.
//      xOffset,
//      yOffset  - The offset from the origin of the rectangular region.
//      height,
//      width    - The size of the rectangular region.
//
// Notes:      
*/

IPLAPI(void, iplSetROI,(IplROI*   roi,      int coi,
                        int       xOffset,  int yOffset,
                        int width,          int height))



/* /////////////////////////////////////////////////////////////////////////
// Name:       iplDeleteROI
// Purpose:    Deletes ROI structure
// Returns:    
// Parameters: 
//      roi    The ROI structure to be deleted. 
//
// Notes:      
*/

IPLAPI(void, iplDeleteROI,(IplROI* roi))


/* /////////////////////////////////////////////////////////////////////////
// Name:       iplCreateTileInfo
// Purpose:    Creates the IplTileInfo structure.
// Returns:    Newly constructed TileInfo structure.
// Parameters: 
//      callBack           callback function
//      id                 additional identification field
//      width              width of tile
//      height             height of tile
//
// Notes:      
*/

IPLAPI(IplTileInfo*, iplCreateTileInfo, ( IplCallBack  callBack,
                                          void* id, int width, int height ))


/* /////////////////////////////////////////////////////////////////////////
// Name:       iplSetTileInfo
// Purpose:    Sets attributes for an existing IplTileInfo structure.
// Returns:    
// Parameters: 
//      tileInfo           The TileInfo structure to modify.
//      callBack           callback function
//      id                 additional identification field
//      width              width of tile
//      height             height of tile
//
// Notes:      
*/

IPLAPI(void, iplSetTileInfo, ( IplTileInfo* tileInfo,
                   IplCallBack  callBack, void* id, int width, int height ))


/* /////////////////////////////////////////////////////////////////////////
// Name:       iplDeleteTileInfo
// Purpose:    Deletes the IplTileInfo structure.
// Returns:    
// Parameters: 
//      tileInfo - The pointer to the IplTileInfo structure.
//
// Notes:      
*/

IPLAPI(void, iplDeleteTileInfo, (IplTileInfo* tileInfo))



/*==========================================================================
      Section: Windows* DIB Conversion Functions
 ==========================================================================*/
 
/* /////////////////////////////////////////////////////////////////////////
// Name:       iplTranslateDIB
// Purpose:    Translates a DIB image into an IPL image.
// Returns:    The constructed IPL image.
// Parameters: 
//      dib       - The DIB image.
//      cloneData - A boolean, result of work of the function. If true, 
//                  the image data pointer in IPL image is made to point 
//                  to the DIB image data. Otherwise the DIB image data 
//                  was converting to the IPL image data.
//
// Notes:      
*/

IPLAPI(IplImage*, iplTranslateDIB,(BITMAPINFOHEADER* dib, BOOL* cloneData))


/* /////////////////////////////////////////////////////////////////////////
// Name:       iplConvertFromDIB
// Purpose:    Converts a DIB image to an IPL image with specified attributes.
// Returns:    
// Parameters: 
//      dib   - The input DIB image.
//      image - The IPL image header with specified attributes.
//              
// Notes:       If the data pointer is NULL, image data memory
//              will be allocated and the pointer set to it.
*/

IPLAPI(void, iplConvertFromDIB,(BITMAPINFOHEADER* dib, IplImage* image))

/*----------  Consts of Palette conversion for iplConvertToDIB*  ----------*/
#define IPL_PALCONV_NONE      0
#define IPL_PALCONV_POPULATE  1
#define IPL_PALCONV_MEDCUT    2

/* /////////////////////////////////////////////////////////////////////////
// Name:       iplConvertToDIB
// Purpose:    Converts an IPL image to a DIB image with specified attributes.
// Returns:    
// Parameters: 
//   image  - The input IPL image.
//   dib    - The output DIB image.
//   dither - The dithering algorithm to use if applicable.
//            Dithering will be done if  the bit depth in the DIB
//            is less than that of the IPL image.
//            The following algorithms are supported for all dither 
//            type (see iplReduceBits).
//   paletteConversion -
//      Applicable when the DIB is a palette image.
//      Specifies the palette algorithm to use when converting
//      the IPL absolute color image.
//      The following options are supported:
//          IPL_PALCONV_NONE     - The existing palette in the DIB is used.
//          IPL_PALCONV_POPULATE - The popularity palette conversion
//                                 algorithm is used.
//          IPL_PALCONV_MEDCUT   - The median cut algorithm palette 
//                                 conversion algorithm is used.
//
// Notes:      
*/

IPLAPI(void, iplConvertToDIB,(IplImage* image, BITMAPINFOHEADER* dib, 
                              int dither, int paletteConversion))


/* /////////////////////////////////////////////////////////////////////////
// Name:       iplConvertFromDIBSep