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Kirk Martinez 2009-06-17 08:18:46 +00:00
parent 986b5b98c9
commit dc201a624a
4 changed files with 1571 additions and 55 deletions
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55
include/vips/vips.h
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@ -1,6 +1,7 @@
/* @(#) Header file for Birkbeck/VIPS Image Processing Library
* Authors: N. Dessipris, K. Martinez, Birkbeck College, London.
* Sept 94
/** Header file for VIPS Image Processing Library.
*@author N. Dessipris, K. Martinez, J. Cupitt
*@file vips.h
*@date Sept 94
*
* 15/7/96 JC
* - now does C++ extern stuff
@ -210,7 +211,7 @@ typedef unsigned char PEL; /* useful datum */
#endif /*IM_ENABLE_DEPRECATED*/
/* Types of image descriptor we may have. The type field is advisory only: it
/** Types of image descriptor we may have. The type field is advisory only: it
* does not imply that any fields in IMAGE have valid data.
*/
typedef enum {
@ -224,7 +225,8 @@ typedef enum {
IM_PARTIAL /* partial image */
} im_desc_type;
/* Demand style from im_generate(). See im_demand_hint().
/** Demand style from im_generate().
*@see im_demand_hint().
*/
typedef enum {
IM_SMALLTILE,
@ -248,7 +250,7 @@ typedef struct {
size_t length; /* Size of window */
} im_window_t;
/* Struct we keep a record of execution time in. Passed to eval callback, so
/** Struct we keep a record of execution time in. Passed to eval callback, so
* it can assess progress.
*
* The 'unused' field is there for binary compatibility, remove this when we
@ -257,30 +259,31 @@ typedef struct {
* when we remove this.
*/
typedef struct {
struct im__IMAGE *im; /* Image we are part of */
time_t unused; /* FIXME ... for binary compatibility */
int run; /* Time we have been running */
int eta; /* Estimated seconds of computation left */
gint64 tpels; /* Number of pels we expect to calculate */
gint64 npels; /* Number of pels calculated so far */
int percent; /* Percent complete */
GTimer *start; /* Start time */
struct im__IMAGE *im; /**< Image we are part of */
time_t unused; /**< FIXME ... for binary compatibility */
int run; /**< Time we have been running */
int eta; /**< Estimated seconds of computation left */
gint64 tpels; /**< Number of pels we expect to calculate */
gint64 npels; /**< Number of pels calculated so far */
int percent; /**< Percent complete */
GTimer *start; /**< Start time */
} im_time_t;
/* Image descriptor for subroutine i/o args
/**
* main Image struct for handling images in VIPS.
*@struct im__IMAGE
*@typedef IMAGE
*/
typedef struct im__IMAGE {
/* Fields from file header.
*/
int Xsize;
int Ysize;
int Bands;
int Bbits;
int BandFmt;
int Coding;
int Type;
float Xres;
float Yres;
int Xsize; /**< width of image in pels*/
int Ysize; /**< height in pels*/
int Bands; /**< number of bands*/
int Bbits; /**< bits per band*/
int BandFmt; /**< code for band format*/
int Coding; /**< coding type*/
int Type; /**< type of image*/
float Xres; /**< X resolution in pels/mm*/
float Yres; /**< Y resolution in pels/mm*/
int Length;
short Compression;
short Level;

21
libsrc/arithmetic/im_abs.c
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@ -1,13 +1,8 @@
/* @(#) Find the absolute value of an image. Copy for UNSIGNED types, negate
* @(#) for int types, fabs() for float types, and calculate modulus for
* @(#) complex types.
* @(#)
* @(#) int
* @(#) im_abs( in, out )
* @(#) IMAGE *in, *out;
* @(#)
* @(#) Returns 0 on success and -1 on error
* @(#)
/** Find the absolute value of an image.
* Acts as a copy for UNSIGNED types, negate
* for int types, fabs() for float types, and calculate modulus for
* complex types.
*\file im_abs.c
*
* Copyright: 1990, N. Dessipris, based on im_powtra()
* Author: Nicos Dessipris
@ -210,7 +205,11 @@ abs_gen( PEL *in, PEL *out, int width, IMAGE *im )
}
}
/* Abs of image.
/** Abs of image.
*@param in is input IMAGE
*@param out is output IMAGE
*@return 0 on success, -1 on failure
*@see IMAGE
*/
int
im_abs( IMAGE *in, IMAGE *out )

40
libsrc/mosaicing/mosaic.h
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@ -1,10 +1,12 @@
/* @(#) Local definitions used by the mosaicing program
* @(#) If IM_MAXPOINTS change please ensure that it is still a multiple of
* @(#) AREAS or else AREAS must change as well. Initial setup is for
* @(#) IM_MAXPOINTS = 60, AREAS = 3.
* @(#)
/*!\file mosaic.h
* \brief Local definitions used by the mosaicing program.
*
* If IM_MAXPOINTS change please ensure that it is still a multiple of
* AREAS or else AREAS must change as well. Initial setup is for
* IM_MAXPOINTS = 60, AREAS = 3.
*
* Copyright: 1990, 1991 N. Dessipris
* Author: Nicos Dessipris
* @Author: Nicos Dessipris, K Martinez, J Cupitt
* Written on: 07/11/1989
* Modified on : 29/11/1989
*/
@ -37,33 +39,35 @@
#define IM_MAXPOINTS (60) /* IM_MAXPOINTS % AREAS must be zero */
#define AREAS (3)
/**
* mosaic struct used to define all the parameters
*/
typedef struct {
char *reference; /* filename of reference */
char *secondary; /* filename of secondary */
int deltax; /* initial estimate of displacement */
int deltay; /* initial estimate of displacement */
int nopoints; /* must be multiple of AREAS and <= IM_MAXPOINTS */
int halfcorsize; /* recommended 5 */
int halfareasize; /* recommended 8 */
char *reference; /**< filename of reference image*/
char *secondary; /**< filename of secondary image*/
int deltax; /**< initial estimate of displacement */
int deltay; /**< initial estimate of displacement */
int nopoints; /**< must be multiple of AREAS and <= IM_MAXPOINTS */
int halfcorsize; /**< half the correlation area size: recommended 5 */
int halfareasize; /**< recommended 8 */
/* x, y_reference and contrast found by im_calcon()
/** x, y_reference and contrast found by im_calcon()
*/
int x_reference[IM_MAXPOINTS], y_reference[IM_MAXPOINTS];
int contrast[IM_MAXPOINTS];
/* x, y_secondary and correlation set by im_chkpair()
/** x, y_secondary and correlation set by im_chkpair()
*/
int x_secondary[IM_MAXPOINTS], y_secondary[IM_MAXPOINTS];
/* returns the corrected best correlation
/** returns the corrected best correlation
* as detected in 2*halfareasize+1
* centered at point (x2, y2) and using
* correlation area 2*halfareasize+1
*/
double correlation[IM_MAXPOINTS];
/* Coefficients calculated by im_clinear()
/** Coefficients calculated by im_clinear()
*/
double l_scale, l_angle, l_deltax, l_deltay;