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clipm_priv_image.h
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1 
2 /*********************************************************************
3  * E.S.O. - VLT project
4  *
5  * "@(#) $Id: clipm_priv_image.h 262062 2014-11-24 12:32:58Z cgarcia $"
6  *
7  * Private functions for handling images
8  *
9  * who when what
10  * -------- ---------- ----------------------------------------------
11  * hlorch 2006-08-12 created
12  */
13 
14 #ifndef CLIPM_PRIV_IMAGE_H
15 #define CLIPM_PRIV_IMAGE_H
16 
17 /*-----------------------------------------------------------------------------
18  Includes
19  -----------------------------------------------------------------------------*/
20 
21 #include <cpl.h>
22 
23 /*-----------------------------------------------------------------------------
24  Declaration Block
25  -----------------------------------------------------------------------------*/
26 
27 #ifdef __cplusplus
28 extern "C" {
29 #endif
30 
31 /*-----------------------------------------------------------------------------
32  Prototypes
33  -----------------------------------------------------------------------------*/
34 
35 cpl_image *clipm_priv_image_wrap( const cpl_size *size,
36  cpl_type type,
37  void *data);
38 
39 double clipm_priv_image_get_nearest_good(
40  const cpl_image *image,
41  double x,
42  double y,
43  cpl_size *out_x,
44  cpl_size *out_y);
45 
46 const cpl_binary *clipm_priv_image_bpm_get_if_exist(
47  const cpl_image *image);
48 
49 cpl_error_code clipm_priv_image_bpm_or( cpl_image *mod_image,
50  const cpl_image *ref_image);
51 
52 cpl_error_code clipm_priv_image_bpm_border_bad(
53  cpl_image *image,
54  cpl_size left,
55  cpl_size right,
56  cpl_size lower,
57  cpl_size upper);
58 
59 cpl_error_code clipm_priv_image_bpm_reject_above(
60  cpl_image *image,
61  const cpl_size *window_xxyy,
62  double limit);
63 
64 cpl_vector *clipm_priv_image_copy_good_data_vector(
65  const cpl_image *image,
66  const cpl_size *window_xxyy,
67  cpl_size *out_ngood);
68 
69 cpl_error_code clipm_priv_image_get_data_const(
70  const cpl_image *image,
71  const cpl_size *window_xxyy,
72  int allow_window_NULL,
73  cpl_size *img_size_xy,
74  cpl_size *window_size_xy,
75  cpl_size *buffer_start_xy,
76  cpl_type *type,
77  const void **data_start,
78  const cpl_binary
79  **badp_start);
80 
81 cpl_image *clipm_priv_image_extract_cast(
82  const cpl_image *input,
83  const cpl_size *window_xxyy,
84  cpl_type outtype);
85 
86 cpl_image *clipm_priv_image_extract_round(
87  const cpl_image *input,
88  const cpl_size *window_xxyy);
89 
90 cpl_error_code clipm_priv_image_fill( cpl_image *image,
91  const cpl_size *window_xxyy,
92  double value);
93 
94 cpl_error_code clipm_priv_image_fill_circle(
95  cpl_image *img_modified,
96  double centre_xy[2],
97  double radius,
98  double brightness,
99  int anti_alias,
100  int additive);
101 
102 cpl_error_code clipm_priv_image_fill_polygon(
103  cpl_image *image,
104  const cpl_matrix *points,
105  double brightness,
106  int anti_alias,
107  int additive);
108 
109 cpl_error_code clipm_priv_image_fill_rectangle(
110  cpl_image *image,
111  const double centre_xy[2],
112  double angle,
113  const double size_lw[2],
114  double brightness,
115  int anti_alias,
116  int additive);
117 
118 cpl_error_code clipm_priv_image_save_debug(const cpl_image *img,
119  const char *filename);
120 
121 void clipm_priv_image_null( cpl_image **i);
122 
123 /*----------------------------------------------------------------------------*/
124 
125 #ifdef __cplusplus
126 } /* extern "C" */
127 #endif
128 
129 #endif /* CLIPM_PRIV_IMAGE_H */
clipm_priv_image_fill
cpl_error_code clipm_priv_image_fill(cpl_image *image, const cpl_size *window_xxyy, double value)
Apply a value to all pixels inside the image or a window of the image.
Definition: clipm_priv_image.c:1548
clipm_priv_image_save_debug
cpl_error_code clipm_priv_image_save_debug(const cpl_image *img, const char *filename)
Write an image to disk and print a message.
Definition: clipm_priv_image.c:2183
clipm_priv_image_get_data_const
cpl_error_code clipm_priv_image_get_data_const(const cpl_image *image, const cpl_size *window_xxyy, int allow_window_NULL, cpl_size *img_size_xy, cpl_size *window_size_xy, cpl_size *buffer_start_xy, cpl_type *type, const void **data_start, const cpl_binary **badp_start)
Get image and window sizes, and data pointers to image (window).
Definition: clipm_priv_image.c:1127
clipm_priv_image_fill_polygon
cpl_error_code clipm_priv_image_fill_polygon(cpl_image *image, const cpl_matrix *points, double brightness, int anti_alias, int additive)
Fill a polygon.
Definition: clipm_priv_image.c:1889
clipm_priv_image_extract_cast
cpl_image * clipm_priv_image_extract_cast(const cpl_image *input, const cpl_size *window_xxyy, cpl_type outtype)
Extract an image window and cast into a new image.
Definition: clipm_priv_image.c:1229
clipm_priv_image_bpm_or
cpl_error_code clipm_priv_image_bpm_or(cpl_image *mod_image, const cpl_image *ref_image)
Perform a logical OR between the bad pixel masks of 2 images.
Definition: clipm_priv_image.c:673
clipm_priv_image_extract_round
cpl_image * clipm_priv_image_extract_round(const cpl_image *input, const cpl_size *window_xxyy)
Extract an image window and round to integer.
Definition: clipm_priv_image.c:1386
clipm_priv_image_copy_good_data_vector
cpl_vector * clipm_priv_image_copy_good_data_vector(const cpl_image *image, const cpl_size *window_xxyy, cpl_size *out_ngood)
Copy all non-bad pixels into a new vector of appropriate size.
Definition: clipm_priv_image.c:956
clipm_priv_image_get_nearest_good
double clipm_priv_image_get_nearest_good(const cpl_image *image, double x, double y, cpl_size *out_x, cpl_size *out_y)
Return closest pixel which is not flagged as bad.
Definition: clipm_priv_image.c:480
clipm_priv_image_bpm_get_if_exist
const cpl_binary * clipm_priv_image_bpm_get_if_exist(const cpl_image *image)
Return bad pixel mask data, if there are bad pixels, otherwise NULL.
Definition: clipm_priv_image.c:633
clipm_priv_image_bpm_border_bad
cpl_error_code clipm_priv_image_bpm_border_bad(cpl_image *image, cpl_size left, cpl_size right, cpl_size lower, cpl_size upper)
Mark the border of an image as bad.
Definition: clipm_priv_image.c:727
clipm_priv_image_wrap
cpl_image * clipm_priv_image_wrap(const cpl_size *size, cpl_type type, void *data)
Create an image by wrapping it around an existing data buffer.
Definition: clipm_priv_image.c:405
clipm_priv_image_bpm_reject_above
cpl_error_code clipm_priv_image_bpm_reject_above(cpl_image *image, const cpl_size *window_xxyy, double limit)
Reject all pixels equal to or greater than a limit.
Definition: clipm_priv_image.c:826
clipm_priv_image_fill_rectangle
cpl_error_code clipm_priv_image_fill_rectangle(cpl_image *image, const double centre_xy[2], double angle, const double size_lw[2], double brightness, int anti_alias, int additive)
Fill a rectangle.
Definition: clipm_priv_image.c:2113
clipm_priv_image_null
void clipm_priv_image_null(cpl_image **i)
Delete a CPL image object and set the pointer to NULL.
Definition: clipm_priv_image.c:2274
clipm_priv_image_fill_circle
cpl_error_code clipm_priv_image_fill_circle(cpl_image *img_modified, double centre_xy[2], double radius, double brightness, int anti_alias, int additive)
Fill a circle.
Definition: clipm_priv_image.c:1674
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