clipm_testlib_tools.c File Reference

#include <clipm.h>
#include "clipm_testlib_tools.h"
#include "clipm_testlib_base.h"
#include "clipm_priv_checks.h"
#include "clipm_priv_error.h"
#include "clipm_priv_image.h"
#include "cpl_image_defs.h"

Macros
#define	clipm_testlib_image_add_wgn_BODY(TYPE)

Functions
void	clipm_testlib_array_dump (const cpl_array *array, const char *name)
	Dump an array to stdout. More...
cpl_image *	clipm_testlib_image_create_invalid (cpl_size xsize, cpl_size ysize)
	Create an image of type CPL_TYPE_INVALID. More...
cpl_matrix *	clipm_testlib_generate_poisson_points (double xmin, double ymin, double xmax, double ymax, cpl_size homogeneity, cpl_size N, cpl_type type)
	Generate a list of N random points stored in a matrix. More...
cpl_image *	clipm_testlib_image_create_gaussians (int xsize, int ysize, cpl_matrix *locations, cpl_type type, double weight, double sigma)
	Create an image containing a set of equal gaussian peaks. More...
cpl_error_code	clipm_testlib_image_add_wgn (cpl_image *image, const cpl_size window_xxyy[4], double sigma, double noise_abs_limit)
	Add white gaussian noise to an image. More...
cpl_type	clipm_testlib_ctype_2_cpltype (const char *ctype_str)
	Get CPL type from C-type identifier string. More...
const char *	clipm_testlib_cpltype_2_literal (cpl_type type)
	Get CPL type as string. More...
int	clipm_testlib_iterate_types_windows (int *iterator, cpl_type in_types_or, const cpl_size in_window_xxyy[4], const cpl_image *in_image, cpl_type *out_type, cpl_size **out_window_xxyy, cpl_image **out_image, cpl_size *out_ngoodpix)
cpl_error_code	clipm_testlib_image_reject_pattern (cpl_image *img, const cpl_size window_xxyy[4], const char *pattern_name)
	Reject a pattern of pixels. More...
cpl_error_code	clipm_testlib_image_reject_all (cpl_image *img, const cpl_size window_xxyy[4])
	Reject all pixels in image (window) More...
cpl_size	clipm_testlib_image_count_bad (const cpl_image *img, const cpl_size window_xxyy[4])
	Count the bad pixels in an image (window). More...
cpl_size	clipm_testlib_image_count_bad_wdw (const cpl_image *img, cpl_size x1, cpl_size y1, cpl_size x2, cpl_size y2)
	Count the bad pixels in an image (window). More...
cpl_image *	clipm_testlib_image_conv_matrix (const cpl_image *img, const cpl_matrix *kernel, int extend_bpm)
	Simple reference convolution implementation. More...
cpl_error_code	clipm_testlib_image_get_window_details (const cpl_image *img, const cpl_size window_xxyy[4], cpl_size ll[2], cpl_size ur[2], cpl_size size[2])
	Return the corners of a window and its size. More...
cpl_error_code	_clipm_testlib_image_save_if_verbose (const cpl_image *img, const char *func, const char *identifier, int nr)
	Write an image to disk and print a message. More...

Macro Definition Documentation

#define clipm_testlib_image_add_wgn_BODY

(

TYPE

)

Value:

do { \
    cpl_size x, \
             y; \
    TYPE    *tdata; \
    \
    tdata = (TYPE*)data; \
    \
    for (y = 0; y < wdwsize[1]; y++) \
    { \
        for (x = 0; x < wdwsize[0]; x++) \
        { \
            if (badp == NULL || badp[x] == CPL_BINARY_0) \
            { \
                double  g; \
                g = sigma * clipm_math_rng_gaussian(); \
                if (noise_abs_limit >= 0.0 && fabs(g) > noise_abs_limit) \
                    g = (g < 0.0 ? -1 : +1) * noise_abs_limit; \
                if (type == CPL_TYPE_INT) \
                    tdata[x] += clipm_math_round_d2i(g); \
                else \
                    tdata[x] += g; \
            } \
        } \
        tdata += size[0]; \
        if (badp != NULL) \
            badp += size[0]; \
    } \
} while (0)