FazBrowse GitHub Viewer
|
Trending
|
URL:
|
Home
Tools:
[Download Repo ZIP]
[View Raw Code]
[Original HTTPS Page]
opencv/modules/imgproc/src/colormap.cpp at master · pythonmjs/opencv · GitHub
pythonmjs
/
opencv
Public
forked from
opencv/opencv
Notifications
You must be signed in to change notification settings
Fork
0
Star
0
Code
Pull requests
0
Actions
Projects
Wiki
Security and quality
0
Insights
Additional navigation options
Code
Pull requests
Actions
Projects
Wiki
Security and quality
Insights
Expand file tree
Breadcrumbs
opencv
/
modules
/
imgproc
/
src
/
colormap.cpp
Copy path
More file actions
More file actions
Latest commit
History
History
History
576 lines (501 loc) · 51.4 KB
Breadcrumbs
opencv
/
modules
/
imgproc
/
src
/
colormap.cpp
Copy path
File metadata and controls
576 lines (501 loc) · 51.4 KB
Raw
Copy raw file
Download raw file
Open symbols panel
Edit and raw actions
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
/*
* Copyright (c) 2011. Philipp Wagner <bytefish[at]gmx[dot]de>.
* Released to public domain under terms of the BSD Simplified license.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the organization nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* See <http://www.opensource.org/licenses/bsd-license>
*/
#
include
"
precomp.hpp
"
#
include
<
iostream
>
#
ifdef
_MSC_VER
#
pragma
warning( disable: 4305 )
//
FIXIT remove this
#
endif
namespace
cv
{
static
Mat
linspace
(
float
x0,
float
x1,
int
n)
{
Mat
pts
(n,
1
,
CV_32FC1
);
float
step = (x1-x0)/(n-
1
);
for
(
int
i =
0
; i < n; i++)
pts.
at
<
float
>(i,
0
) = x0+i*step;
return
pts;
}
//
------------------------------------------------------------------------------
//
cv::sortMatrixRowsByIndices
//
------------------------------------------------------------------------------
static
void
sortMatrixRowsByIndices
(InputArray _src, InputArray _indices, OutputArray _dst)
{
if
(_indices.
getMat
().
type
() !=
CV_32SC1
)
CV_Error
(Error::StsUnsupportedFormat,
"
cv::sortRowsByIndices only works on integer indices!
"
);
Mat src = _src.
getMat
();
std::vector<
int
> indices = _indices.
getMat
();
_dst.
create
(src.
rows
, src.
cols
, src.
type
());
Mat dst = _dst.
getMat
();
for
(
size_t
idx =
0
; idx < indices.
size
(); idx++) {
Mat originalRow = src.
row
(indices[idx]);
Mat sortedRow = dst.
row
((
int
)idx);
originalRow.
copyTo
(sortedRow);
}
}
static
Mat
sortMatrixRowsByIndices
(InputArray src, InputArray indices)
{
Mat dst;
sortMatrixRowsByIndices
(src, indices, dst);
return
dst;
}
static
Mat
argsort
(InputArray _src,
bool
ascending=
true
)
{
Mat src = _src.
getMat
();
if
(src.
rows
!=
1
&& src.
cols
!=
1
)
CV_Error
(Error::StsBadArg,
"
cv::argsort only sorts 1D matrices.
"
);
int
flags =
SORT_EVERY_ROW
| (ascending ?
SORT_ASCENDING
:
SORT_DESCENDING
);
Mat sorted_indices;
sortIdx
(src.
reshape
(
1
,
1
),sorted_indices,flags);
return
sorted_indices;
}
template
<
typename
_Tp>
static
Mat
interp1_
(
const
Mat&
X_
,
const
Mat&
Y_
,
const
Mat&
XI
)
{
int
n =
XI
.
rows
;
//
sort input table
std::vector<
int
> sort_indices =
argsort
(
X_
);
Mat X =
sortMatrixRowsByIndices
(
X_
,sort_indices);
Mat Y =
sortMatrixRowsByIndices
(
Y_
,sort_indices);
//
interpolated values
Mat yi =
Mat::zeros
(
XI
.
size
(),
XI
.
type
());
for
(
int
i =
0
; i < n; i++) {
int
low =
0
;
int
high = X.
rows
-
1
;
//
set bounds
if
(
XI
.
at
<_Tp>(i,
0
) < X.
at
<_Tp>(low,
0
))
high =
1
;
if
(
XI
.
at
<_Tp>(i,
0
) > X.
at
<_Tp>(high,
0
))
low = high -
1
;
//
binary search
while
((high-low)>
1
) {
const
int
c = low + ((high - low) >>
1
);
if
(
XI
.
at
<_Tp>(i,
0
) > X.
at
<_Tp>(c,
0
)) {
low = c;
}
else
{
high = c;
}
}
//
linear interpolation
yi.
at
<_Tp>(i,
0
) += Y.
at
<_Tp>(low,
0
)
+ (
XI
.
at
<_Tp>(i,
0
) - X.
at
<_Tp>(low,
0
))
* (Y.
at
<_Tp>(high,
0
) - Y.
at
<_Tp>(low,
0
))
/ (X.
at
<_Tp>(high,
0
) - X.
at
<_Tp>(low,
0
));
}
return
yi;
}
static
Mat
interp1
(InputArray _x, InputArray _Y, InputArray _xi)
{
//
get matrices
Mat x = _x.
getMat
();
Mat Y = _Y.
getMat
();
Mat xi = _xi.
getMat
();
//
check types & alignment
CV_Assert
((x.
type
() == Y.
type
()) && (Y.
type
() == xi.
type
()));
CV_Assert
((x.
cols
==
1
) && (x.
rows
== Y.
rows
) && (x.
cols
== Y.
cols
));
//
call templated interp1
switch
(x.
type
()) {
case
CV_8SC1
:
return
interp1_<
char
>(x,Y,xi);
break
;
case
CV_8UC1
:
return
interp1_<
unsigned
char
>(x,Y,xi);
break
;
case
CV_16SC1
:
return
interp1_<
short
>(x,Y,xi);
break
;
case
CV_16UC1
:
return
interp1_<
unsigned
short
>(x,Y,xi);
break
;
case
CV_32SC1
:
return
interp1_<
int
>(x,Y,xi);
break
;
case
CV_32FC1
:
return
interp1_<
float
>(x,Y,xi);
break
;
case
CV_64FC1
:
return
interp1_<
double
>(x,Y,xi);
break
;
}
CV_Error
(Error::StsUnsupportedFormat,
"
"
);
}
namespace
colormap
{
class
ColorMap
{
protected:
Mat _lut;
public:
virtual
~ColorMap
() {}
//
Applies the colormap on a given image.
//
//
This function expects BGR-aligned data of type CV_8UC1 or CV_8UC3.
//
Throws an error for wrong-aligned lookup table, which must be
//
of size 256 in the latest OpenCV release (2.3.1).
void
operator
()(InputArray src, OutputArray dst)
const
;
//
Setup base map to interpolate from.
//
not used: virtual void init(int n) = 0;
//
Interpolates from a base colormap.
static
Mat
linear_colormap
(InputArray X,
InputArray r, InputArray g, InputArray b,
int
n) {
return
linear_colormap
(X,r,g,b,
linspace
(
0
,
1
,n));
}
//
Interpolates from a base colormap.
static
Mat
linear_colormap
(InputArray X,
InputArray r, InputArray g, InputArray b,
float
begin,
float
end,
float
n) {
return
linear_colormap
(X,r,g,b,
linspace
(begin,end,
cvRound
(n)));
}
//
Interpolates from a base colormap.
static
Mat
linear_colormap
(InputArray X,
InputArray r, InputArray g, InputArray b,
InputArray xi);
};
//
Equals the GNU Octave colormap "autumn".
class
Autumn
:
public
ColorMap
{
public:
Autumn
() : ColorMap() {
init
(
256
);
}
Autumn
(
int
n) : ColorMap() {
init
(n);
}
void
init
(
int
n) {
static
const
float
r[] = {
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
};
static const float g[] = { 0, 0.01587301587301587f, 0.03174603174603174f, 0.04761904761904762f, 0.06349206349206349f, 0.07936507936507936f, 0.09523809523809523f, 0.1111111111111111f, 0.126984126984127f, 0.1428571428571428f, 0.1587301587301587f, 0.1746031746031746f, 0.1904761904761905f, 0.2063492063492063f, 0.2222222222222222f, 0.2380952380952381f, 0.253968253968254f, 0.2698412698412698f, 0.2857142857142857f, 0.3015873015873016f, 0.3174603174603174f, 0.3333333333333333f, 0.3492063492063492f, 0.3650793650793651f, 0.3809523809523809f, 0.3968253968253968f, 0.4126984126984127f, 0.4285714285714285f, 0.4444444444444444f, 0.4603174603174603f, 0.4761904761904762f, 0.492063492063492f, 0.5079365079365079f, 0.5238095238095238f, 0.5396825396825397f, 0.5555555555555556f, 0.5714285714285714f, 0.5873015873015873f, 0.6031746031746031f, 0.6190476190476191f, 0.6349206349206349f, 0.6507936507936508f, 0.6666666666666666f, 0.6825396825396826f, 0.6984126984126984f, 0.7142857142857143f, 0.7301587301587301f, 0.746031746031746f, 0.7619047619047619f, 0.7777777777777778f, 0.7936507936507936f, 0.8095238095238095f, 0.8253968253968254f, 0.8412698412698413f, 0.8571428571428571f, 0.873015873015873f, 0.8888888888888888f, 0.9047619047619048f, 0.9206349206349206f, 0.9365079365079365f, 0.9523809523809523f, 0.9682539682539683f, 0.9841269841269841f, 1};
static
const
float
b[] = {
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
};
Mat X =
linspace
(
0
,
1
,
64
);
this
->
_lut
=
ColorMap::linear_colormap
(X,
Mat
(
64
,
1
,
CV_32FC1
, (
void
*)r).
clone
(),
//
red
Mat
(
64
,
1
,
CV_32FC1
, (
void
*)g).
clone
(),
//
green
Mat
(
64
,
1
,
CV_32FC1
, (
void
*)b).
clone
(),
//
blue
n);
//
number of sample points
}
};
//
Equals the GNU Octave colormap "bone".
class
Bone
:
public
ColorMap
{
public:
Bone
() : ColorMap() {
init
(
256
);
}
Bone
(
int
n) : ColorMap() {
init
(n);
}
void
init
(
int
n) {
static const float r[] = { 0, 0.01388888888888889f, 0.02777777777777778f, 0.04166666666666666f, 0.05555555555555555f, 0.06944444444444445f, 0.08333333333333333f, 0.09722222222222221f, 0.1111111111111111f, 0.125f, 0.1388888888888889f, 0.1527777777777778f, 0.1666666666666667f, 0.1805555555555556f, 0.1944444444444444f, 0.2083333333333333f, 0.2222222222222222f, 0.2361111111111111f, 0.25f, 0.2638888888888889f, 0.2777777777777778f, 0.2916666666666666f, 0.3055555555555555f, 0.3194444444444444f, 0.3333333333333333f, 0.3472222222222222f, 0.3611111111111111f, 0.375f, 0.3888888888888888f, 0.4027777777777777f, 0.4166666666666666f, 0.4305555555555555f, 0.4444444444444444f, 0.4583333333333333f, 0.4722222222222222f, 0.4861111111111112f, 0.5f, 0.5138888888888888f, 0.5277777777777778f, 0.5416666666666667f, 0.5555555555555556f, 0.5694444444444444f, 0.5833333333333333f, 0.5972222222222222f, 0.611111111111111f, 0.6249999999999999f, 0.6388888888888888f, 0.6527777777777778f, 0.6726190476190474f, 0.6944444444444442f, 0.7162698412698412f, 0.7380952380952381f, 0.7599206349206349f, 0.7817460317460316f, 0.8035714285714286f, 0.8253968253968254f, 0.8472222222222221f, 0.8690476190476188f, 0.8908730158730158f, 0.9126984126984128f, 0.9345238095238095f, 0.9563492063492063f, 0.978174603174603f, 1};
static const float g[] = { 0, 0.01388888888888889f, 0.02777777777777778f, 0.04166666666666666f, 0.05555555555555555f, 0.06944444444444445f, 0.08333333333333333f, 0.09722222222222221f, 0.1111111111111111f, 0.125f, 0.1388888888888889f, 0.1527777777777778f, 0.1666666666666667f, 0.1805555555555556f, 0.1944444444444444f, 0.2083333333333333f, 0.2222222222222222f, 0.2361111111111111f, 0.25f, 0.2638888888888889f, 0.2777777777777778f, 0.2916666666666666f, 0.3055555555555555f, 0.3194444444444444f, 0.3353174603174602f, 0.3544973544973544f, 0.3736772486772486f, 0.3928571428571428f, 0.412037037037037f, 0.4312169312169312f, 0.4503968253968254f, 0.4695767195767195f, 0.4887566137566137f, 0.5079365079365078f, 0.5271164021164021f, 0.5462962962962963f, 0.5654761904761904f, 0.5846560846560845f, 0.6038359788359787f, 0.623015873015873f, 0.6421957671957671f, 0.6613756613756612f, 0.6805555555555555f, 0.6997354497354497f, 0.7189153439153438f, 0.7380952380952379f, 0.7572751322751322f, 0.7764550264550264f, 0.7916666666666666f, 0.8055555555555555f, 0.8194444444444444f, 0.8333333333333334f, 0.8472222222222222f, 0.861111111111111f, 0.875f, 0.8888888888888888f, 0.9027777777777777f, 0.9166666666666665f, 0.9305555555555555f, 0.9444444444444444f, 0.9583333333333333f, 0.9722222222222221f, 0.986111111111111f, 1};
static const float b[] = { 0, 0.01917989417989418f, 0.03835978835978836f, 0.05753968253968253f, 0.07671957671957672f, 0.09589947089947089f, 0.1150793650793651f, 0.1342592592592592f, 0.1534391534391534f, 0.1726190476190476f, 0.1917989417989418f, 0.210978835978836f, 0.2301587301587301f, 0.2493386243386243f, 0.2685185185185185f, 0.2876984126984127f, 0.3068783068783069f, 0.326058201058201f, 0.3452380952380952f, 0.3644179894179894f, 0.3835978835978835f, 0.4027777777777777f, 0.4219576719576719f, 0.4411375661375661f, 0.4583333333333333f, 0.4722222222222222f, 0.4861111111111111f, 0.5f, 0.5138888888888888f, 0.5277777777777777f, 0.5416666666666666f, 0.5555555555555556f, 0.5694444444444444f, 0.5833333333333333f, 0.5972222222222222f, 0.6111111111111112f, 0.625f, 0.6388888888888888f, 0.6527777777777778f, 0.6666666666666667f, 0.6805555555555556f, 0.6944444444444444f, 0.7083333333333333f, 0.7222222222222222f, 0.736111111111111f, 0.7499999999999999f, 0.7638888888888888f, 0.7777777777777778f, 0.7916666666666666f, 0.8055555555555555f, 0.8194444444444444f, 0.8333333333333334f, 0.8472222222222222f, 0.861111111111111f, 0.875f, 0.8888888888888888f, 0.9027777777777777f, 0.9166666666666665f, 0.9305555555555555f, 0.9444444444444444f, 0.9583333333333333f, 0.9722222222222221f, 0.986111111111111f, 1};
Mat X =
linspace
(
0
,
1
,
64
);
this
->
_lut
=
ColorMap::linear_colormap
(X,
Mat
(
64
,
1
,
CV_32FC1
, (
void
*)r).
clone
(),
//
red
Mat
(
64
,
1
,
CV_32FC1
, (
void
*)g).
clone
(),
//
green
Mat
(
64
,
1
,
CV_32FC1
, (
void
*)b).
clone
(),
//
blue
n);
//
number of sample points
}
};
//
Equals the GNU Octave colormap "jet".
class
Jet
:
public
ColorMap
{
public:
Jet
() {
init
(
256
);
}
Jet
(
int
n) : ColorMap() {
init
(n);
}
void
init
(
int
n) {
//
breakpoints
Mat X =
linspace
(
0
,
1
,
256
);
//
define the basemap
static const float r[] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0.00588235294117645f,0.02156862745098032f,0.03725490196078418f,0.05294117647058827f,0.06862745098039214f,0.084313725490196f,0.1000000000000001f,0.115686274509804f,0.1313725490196078f,0.1470588235294117f,0.1627450980392156f,0.1784313725490196f,0.1941176470588235f,0.2098039215686274f,0.2254901960784315f,0.2411764705882353f,0.2568627450980392f,0.2725490196078431f,0.2882352941176469f,0.303921568627451f,0.3196078431372549f,0.3352941176470587f,0.3509803921568628f,0.3666666666666667f,0.3823529411764706f,0.3980392156862744f,0.4137254901960783f,0.4294117647058824f,0.4450980392156862f,0.4607843137254901f,0.4764705882352942f,0.4921568627450981f,0.5078431372549019f,0.5235294117647058f,0.5392156862745097f,0.5549019607843135f,0.5705882352941174f,0.5862745098039217f,0.6019607843137256f,0.6176470588235294f,0.6333333333333333f,0.6490196078431372f,0.664705882352941f,0.6803921568627449f,0.6960784313725492f,0.7117647058823531f,0.7274509803921569f,0.7431372549019608f,0.7588235294117647f,0.7745098039215685f,0.7901960784313724f,0.8058823529411763f,0.8215686274509801f,0.8372549019607844f,0.8529411764705883f,0.8686274509803922f,0.884313725490196f,0.8999999999999999f,0.9156862745098038f,0.9313725490196076f,0.947058823529412f,0.9627450980392158f,0.9784313725490197f,0.9941176470588236f,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0.9862745098039216f,0.9705882352941178f,0.9549019607843139f,0.93921568627451f,0.9235294117647062f,0.9078431372549018f,0.892156862745098f,0.8764705882352941f,0.8607843137254902f,0.8450980392156864f,0.8294117647058825f,0.8137254901960786f,0.7980392156862743f,0.7823529411764705f,0.7666666666666666f,0.7509803921568627f,0.7352941176470589f,0.719607843137255f,0.7039215686274511f,0.6882352941176473f,0.6725490196078434f,0.6568627450980391f,0.6411764705882352f,0.6254901960784314f,0.6098039215686275f,0.5941176470588236f,0.5784313725490198f,0.5627450980392159f,0.5470588235294116f,0.5313725490196077f,0.5156862745098039f,0.5f};
static const float g[] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0.001960784313725483f,0.01764705882352935f,0.03333333333333333f,0.0490196078431373f,0.06470588235294117f,0.08039215686274503f,0.09607843137254901f,0.111764705882353f,0.1274509803921569f,0.1431372549019607f,0.1588235294117647f,0.1745098039215687f,0.1901960784313725f,0.2058823529411764f,0.2215686274509804f,0.2372549019607844f,0.2529411764705882f,0.2686274509803921f,0.2843137254901961f,0.3f,0.3156862745098039f,0.3313725490196078f,0.3470588235294118f,0.3627450980392157f,0.3784313725490196f,0.3941176470588235f,0.4098039215686274f,0.4254901960784314f,0.4411764705882353f,0.4568627450980391f,0.4725490196078431f,0.4882352941176471f,0.503921568627451f,0.5196078431372548f,0.5352941176470587f,0.5509803921568628f,0.5666666666666667f,0.5823529411764705f,0.5980392156862746f,0.6137254901960785f,0.6294117647058823f,0.6450980392156862f,0.6607843137254901f,0.6764705882352942f,0.692156862745098f,0.7078431372549019f,0.723529411764706f,0.7392156862745098f,0.7549019607843137f,0.7705882352941176f,0.7862745098039214f,0.8019607843137255f,0.8176470588235294f,0.8333333333333333f,0.8490196078431373f,0.8647058823529412f,0.8803921568627451f,0.8960784313725489f,0.9117647058823528f,0.9274509803921569f,0.9431372549019608f,0.9588235294117646f,0.9745098039215687f,0.9901960784313726f,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0.9901960784313726f,0.9745098039215687f,0.9588235294117649f,0.943137254901961f,0.9274509803921571f,0.9117647058823528f,0.8960784313725489f,0.8803921568627451f,0.8647058823529412f,0.8490196078431373f,0.8333333333333335f,0.8176470588235296f,0.8019607843137253f,0.7862745098039214f,0.7705882352941176f,0.7549019607843137f,0.7392156862745098f,0.723529411764706f,0.7078431372549021f,0.6921568627450982f,0.6764705882352944f,0.6607843137254901f,0.6450980392156862f,0.6294117647058823f,0.6137254901960785f,0.5980392156862746f,0.5823529411764707f,0.5666666666666669f,0.5509803921568626f,0.5352941176470587f,0.5196078431372548f,0.503921568627451f,0.4882352941176471f,0.4725490196078432f,0.4568627450980394f,0.4411764705882355f,0.4254901960784316f,0.4098039215686273f,0.3941176470588235f,0.3784313725490196f,0.3627450980392157f,0.3470588235294119f,0.331372549019608f,0.3156862745098041f,0.2999999999999998f,0.284313725490196f,0.2686274509803921f,0.2529411764705882f,0.2372549019607844f,0.2215686274509805f,0.2058823529411766f,0.1901960784313728f,0.1745098039215689f,0.1588235294117646f,0.1431372549019607f,0.1274509803921569f,0.111764705882353f,0.09607843137254912f,0.08039215686274526f,0.06470588235294139f,0.04901960784313708f,0.03333333333333321f,0.01764705882352935f,0.001960784313725483f,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
static const float b[] = {0.5f,0.5156862745098039f,0.5313725490196078f,0.5470588235294118f,0.5627450980392157f,0.5784313725490196f,0.5941176470588235f,0.6098039215686275f,0.6254901960784314f,0.6411764705882352f,0.6568627450980392f,0.6725490196078432f,0.6882352941176471f,0.7039215686274509f,0.7196078431372549f,0.7352941176470589f,0.7509803921568627f,0.7666666666666666f,0.7823529411764706f,0.7980392156862746f,0.8137254901960784f,0.8294117647058823f,0.8450980392156863f,0.8607843137254902f,0.8764705882352941f,0.892156862745098f,0.907843137254902f,0.9235294117647059f,0.9392156862745098f,0.9549019607843137f,0.9705882352941176f,0.9862745098039216f,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0.9941176470588236f,0.9784313725490197f,0.9627450980392158f,0.9470588235294117f,0.9313725490196079f,0.915686274509804f,0.8999999999999999f,0.884313725490196f,0.8686274509803922f,0.8529411764705883f,0.8372549019607844f,0.8215686274509804f,0.8058823529411765f,0.7901960784313726f,0.7745098039215685f,0.7588235294117647f,0.7431372549019608f,0.7274509803921569f,0.7117647058823531f,0.696078431372549f,0.6803921568627451f,0.6647058823529413f,0.6490196078431372f,0.6333333333333333f,0.6176470588235294f,0.6019607843137256f,0.5862745098039217f,0.5705882352941176f,0.5549019607843138f,0.5392156862745099f,0.5235294117647058f,0.5078431372549019f,0.4921568627450981f,0.4764705882352942f,0.4607843137254903f,0.4450980392156865f,0.4294117647058826f,0.4137254901960783f,0.3980392156862744f,0.3823529411764706f,0.3666666666666667f,0.3509803921568628f,0.335294117647059f,0.3196078431372551f,0.3039215686274508f,0.2882352941176469f,0.2725490196078431f,0.2568627450980392f,0.2411764705882353f,0.2254901960784315f,0.2098039215686276f,0.1941176470588237f,0.1784313725490199f,0.1627450980392156f,0.1470588235294117f,0.1313725490196078f,0.115686274509804f,0.1000000000000001f,0.08431372549019622f,0.06862745098039236f,0.05294117647058805f,0.03725490196078418f,0.02156862745098032f,0.00588235294117645f,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
//
now build lookup table
this
->
_lut
=
ColorMap::linear_colormap
(X,
Mat
(
256
,
1
,
CV_32FC1
, (
void
*)r).
clone
(),
//
red
Mat
(
256
,
1
,
CV_32FC1
, (
void
*)g).
clone
(),
//
green
Mat
(
256
,
1
,
CV_32FC1
, (
void
*)b).
clone
(),
//
blue
n);
}
};
//
Equals the GNU Octave colormap "winter".
class
Winter
:
public
ColorMap
{
public:
Winter
() : ColorMap() {
init
(
256
);
}
Winter
(
int
n) : ColorMap() {
init
(n);
}
void
init
(
int
n) {
static
const
float
r[] = {
0
.
0f
,
0
.
0f
,
0
.
0f
,
0
.
0f
,
0
.
0f
,
0
.
0f
,
0
.
0f
,
0
.
0f
,
0
.
0f
,
0
.
0f
,
0
.
0f
};
static
const
float
g[] = {
0
.
0f
,
0
.
1f
,
0
.
2f
,
0
.
3f
,
0
.
4f
,
0
.
5f
,
0
.
6f
,
0
.
7f
,
0
.
8f
,
0
.
9f
,
1
.
0f
,};
static
const
float
b[] = {
1.0
,
0
.
95f
,
0
.
9f
,
0
.
85f
,
0
.
8f
,
0
.
75f
,
0
.
7f
,
0
.
65f
,
0
.
6f
,
0
.
55f
,
0
.
5f
};
Mat X =
linspace
(
0
,
1
,
11
);
this
->
_lut
=
ColorMap::linear_colormap
(X,
Mat
(
11
,
1
,
CV_32FC1
, (
void
*)r).
clone
(),
//
red
Mat
(
11
,
1
,
CV_32FC1
, (
void
*)g).
clone
(),
//
green
Mat
(
11
,
1
,
CV_32FC1
, (
void
*)b).
clone
(),
//
blue
n);
//
number of sample points
}
};
//
Equals the GNU Octave colormap "rainbow".
class
Rainbow
:
public
ColorMap
{
public:
Rainbow
() : ColorMap() {
init
(
256
);
}
Rainbow
(
int
n) : ColorMap() {
init
(n);
}
void
init
(
int
n) {
static
const
float
r[] = {
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
0
.
9365079365079367f
,
0
.
8571428571428572f
,
0
.
7777777777777777f
,
0
.
6984126984126986f
,
0
.
6190476190476191f
,
0
.
53968253968254f
,
0
.
4603174603174605f
,
0
.
3809523809523814f
,
0
.
3015873015873018f
,
0
.
2222222222222223f
,
0
.
1428571428571432f
,
0
.
06349206349206415f
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
.
03174603174603208f
,
0
.
08465608465608465f
,
0
.
1375661375661377f
,
0
.
1904761904761907f
,
0
.
2433862433862437f
,
0
.
2962962962962963f
,
0
.
3492063492063493f
,
0
.
4021164021164023f
,
0
.
4550264550264553f
,
0
.
5079365079365079f
,
0
.
5608465608465609f
,
0
.
6137566137566139f
,
0
.
666666666666667f
};
static
const
float
g[] = {
0
,
0
.
03968253968253968f
,
0
.
07936507936507936f
,
0
.
119047619047619f
,
0
.
1587301587301587f
,
0
.
1984126984126984f
,
0
.
2380952380952381f
,
0
.
2777777777777778f
,
0
.
3174603174603174f
,
0
.
3571428571428571f
,
0
.
3968253968253968f
,
0
.
4365079365079365f
,
0
.
4761904761904762f
,
0
.
5158730158730158f
,
0
.
5555555555555556f
,
0
.
5952380952380952f
,
0
.
6349206349206349f
,
0
.
6746031746031745f
,
0
.
7142857142857142f
,
0
.
753968253968254f
,
0
.
7936507936507936f
,
0
.
8333333333333333f
,
0
.
873015873015873f
,
0
.
9126984126984127f
,
0
.
9523809523809523f
,
0
.
992063492063492f
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
0
.
9841269841269842f
,
0
.
9047619047619047f
,
0
.
8253968253968256f
,
0
.
7460317460317465f
,
0
.
666666666666667f
,
0
.
587301587301587f
,
0
.
5079365079365079f
,
0
.
4285714285714288f
,
0
.
3492063492063493f
,
0
.
2698412698412698f
,
0
.
1904761904761907f
,
0
.
1111111111111116f
,
0
.
03174603174603208f
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
};
static
const
float
b[] = {
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
.
01587301587301582f
,
0
.
09523809523809534f
,
0
.
1746031746031744f
,
0
.
2539682539682535f
,
0
.
333333333333333f
,
0
.
412698412698413f
,
0
.
4920634920634921f
,
0
.
5714285714285712f
,
0
.
6507936507936507f
,
0
.
7301587301587302f
,
0
.
8095238095238093f
,
0
.
8888888888888884f
,
0
.
9682539682539679f
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
};
Mat X =
linspace
(
0
,
1
,
64
);
this
->
_lut
=
ColorMap::linear_colormap
(X,
Mat
(
64
,
1
,
CV_32FC1
, (
void
*)r).
clone
(),
//
red
Mat
(
64
,
1
,
CV_32FC1
, (
void
*)g).
clone
(),
//
green
Mat
(
64
,
1
,
CV_32FC1
, (
void
*)b).
clone
(),
//
blue
n);
//
number of sample points
}
};
//
Equals the GNU Octave colormap "ocean".
class
Ocean
:
public
ColorMap
{
public:
Ocean
() : ColorMap() {
init
(
256
);
}
Ocean
(
int
n) : ColorMap() {
init
(n);
}
void
init
(
int
n) {
static
const
float
r[] = {
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
.
04761904761904762f
,
0
.
09523809523809523f
,
0
.
1428571428571428f
,
0
.
1904761904761905f
,
0
.
2380952380952381f
,
0
.
2857142857142857f
,
0
.
3333333333333333f
,
0
.
3809523809523809f
,
0
.
4285714285714285f
,
0
.
4761904761904762f
,
0
.
5238095238095238f
,
0
.
5714285714285714f
,
0
.
6190476190476191f
,
0
.
6666666666666666f
,
0
.
7142857142857143f
,
0
.
7619047619047619f
,
0
.
8095238095238095f
,
0
.
8571428571428571f
,
0
.
9047619047619048f
,
0
.
9523809523809523f
,
1
};
static
const
float
g[] = {
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
.
02380952380952381f
,
0
.
04761904761904762f
,
0
.
07142857142857142f
,
0
.
09523809523809523f
,
0
.
119047619047619f
,
0
.
1428571428571428f
,
0
.
1666666666666667f
,
0
.
1904761904761905f
,
0
.
2142857142857143f
,
0
.
2380952380952381f
,
0
.
2619047619047619f
,
0
.
2857142857142857f
,
0
.
3095238095238095f
,
0
.
3333333333333333f
,
0
.
3571428571428572f
,
0
.
3809523809523809f
,
0
.
4047619047619048f
,
0
.
4285714285714285f
,
0
.
4523809523809524f
,
0
.
4761904761904762f
,
0
.
5f
,
0
.
5238095238095238f
,
0
.
5476190476190477f
,
0
.
5714285714285714f
,
0
.
5952380952380952f
,
0
.
6190476190476191f
,
0
.
6428571428571429f
,
0
.
6666666666666666f
,
0
.
6904761904761905f
,
0
.
7142857142857143f
,
0
.
7380952380952381f
,
0
.
7619047619047619f
,
0
.
7857142857142857f
,
0
.
8095238095238095f
,
0
.
8333333333333334f
,
0
.
8571428571428571f
,
0
.
8809523809523809f
,
0
.
9047619047619048f
,
0
.
9285714285714286f
,
0
.
9523809523809523f
,
0
.
9761904761904762f
,
1
};
static const float b[] = { 0, 0.01587301587301587f, 0.03174603174603174f, 0.04761904761904762f, 0.06349206349206349f, 0.07936507936507936f, 0.09523809523809523f, 0.1111111111111111f, 0.126984126984127f, 0.1428571428571428f, 0.1587301587301587f, 0.1746031746031746f, 0.1904761904761905f, 0.2063492063492063f, 0.2222222222222222f, 0.2380952380952381f, 0.253968253968254f, 0.2698412698412698f, 0.2857142857142857f, 0.3015873015873016f, 0.3174603174603174f, 0.3333333333333333f, 0.3492063492063492f, 0.3650793650793651f, 0.3809523809523809f, 0.3968253968253968f, 0.4126984126984127f, 0.4285714285714285f, 0.4444444444444444f, 0.4603174603174603f, 0.4761904761904762f, 0.492063492063492f, 0.5079365079365079f, 0.5238095238095238f, 0.5396825396825397f, 0.5555555555555556f, 0.5714285714285714f, 0.5873015873015873f, 0.6031746031746031f, 0.6190476190476191f, 0.6349206349206349f, 0.6507936507936508f, 0.6666666666666666f, 0.6825396825396826f, 0.6984126984126984f, 0.7142857142857143f, 0.7301587301587301f, 0.746031746031746f, 0.7619047619047619f, 0.7777777777777778f, 0.7936507936507936f, 0.8095238095238095f, 0.8253968253968254f, 0.8412698412698413f, 0.8571428571428571f, 0.873015873015873f, 0.8888888888888888f, 0.9047619047619048f, 0.9206349206349206f, 0.9365079365079365f, 0.9523809523809523f, 0.9682539682539683f, 0.9841269841269841f, 1};
Mat X =
linspace
(
0
,
1
,
64
);
this
->
_lut
=
ColorMap::linear_colormap
(X,
Mat
(
64
,
1
,
CV_32FC1
, (
void
*)r).
clone
(),
//
red
Mat
(
64
,
1
,
CV_32FC1
, (
void
*)g).
clone
(),
//
green
Mat
(
64
,
1
,
CV_32FC1
, (
void
*)b).
clone
(),
//
blue
n);
//
number of sample points
}
};
//
Equals the GNU Octave colormap "summer".
class
Summer
:
public
ColorMap
{
public:
Summer
() : ColorMap() {
init
(
256
);
}
Summer
(
int
n) : ColorMap() {
init
(n);
}
void
init
(
int
n) {
static const float r[] = { 0, 0.01587301587301587f, 0.03174603174603174f, 0.04761904761904762f, 0.06349206349206349f, 0.07936507936507936f, 0.09523809523809523f, 0.1111111111111111f, 0.126984126984127f, 0.1428571428571428f, 0.1587301587301587f, 0.1746031746031746f, 0.1904761904761905f, 0.2063492063492063f, 0.2222222222222222f, 0.2380952380952381f, 0.253968253968254f, 0.2698412698412698f, 0.2857142857142857f, 0.3015873015873016f, 0.3174603174603174f, 0.3333333333333333f, 0.3492063492063492f, 0.3650793650793651f, 0.3809523809523809f, 0.3968253968253968f, 0.4126984126984127f, 0.4285714285714285f, 0.4444444444444444f, 0.4603174603174603f, 0.4761904761904762f, 0.492063492063492f, 0.5079365079365079f, 0.5238095238095238f, 0.5396825396825397f, 0.5555555555555556f, 0.5714285714285714f, 0.5873015873015873f, 0.6031746031746031f, 0.6190476190476191f, 0.6349206349206349f, 0.6507936507936508f, 0.6666666666666666f, 0.6825396825396826f, 0.6984126984126984f, 0.7142857142857143f, 0.7301587301587301f, 0.746031746031746f, 0.7619047619047619f, 0.7777777777777778f, 0.7936507936507936f, 0.8095238095238095f, 0.8253968253968254f, 0.8412698412698413f, 0.8571428571428571f, 0.873015873015873f, 0.8888888888888888f, 0.9047619047619048f, 0.9206349206349206f, 0.9365079365079365f, 0.9523809523809523f, 0.9682539682539683f, 0.9841269841269841f, 1};
static const float g[] = { 0.5f, 0.5079365079365079f, 0.5158730158730158f, 0.5238095238095238f, 0.5317460317460317f, 0.5396825396825397f, 0.5476190476190477f, 0.5555555555555556f, 0.5634920634920635f, 0.5714285714285714f, 0.5793650793650793f, 0.5873015873015873f, 0.5952380952380952f, 0.6031746031746031f, 0.6111111111111112f, 0.6190476190476191f, 0.626984126984127f, 0.6349206349206349f, 0.6428571428571428f, 0.6507936507936508f, 0.6587301587301587f, 0.6666666666666666f, 0.6746031746031746f, 0.6825396825396826f, 0.6904761904761905f, 0.6984126984126984f, 0.7063492063492063f, 0.7142857142857143f, 0.7222222222222222f, 0.7301587301587301f, 0.7380952380952381f, 0.746031746031746f, 0.753968253968254f, 0.7619047619047619f, 0.7698412698412698f, 0.7777777777777778f, 0.7857142857142857f, 0.7936507936507937f, 0.8015873015873016f, 0.8095238095238095f, 0.8174603174603174f, 0.8253968253968254f, 0.8333333333333333f, 0.8412698412698413f, 0.8492063492063492f, 0.8571428571428572f, 0.8650793650793651f, 0.873015873015873f, 0.8809523809523809f, 0.8888888888888888f, 0.8968253968253967f, 0.9047619047619048f, 0.9126984126984127f, 0.9206349206349207f, 0.9285714285714286f, 0.9365079365079365f, 0.9444444444444444f, 0.9523809523809523f, 0.9603174603174602f, 0.9682539682539683f, 0.9761904761904762f, 0.9841269841269842f, 0.9920634920634921f, 1};
static
const
float
b[] = {
0
.
4f
,
0
.
4f
,
0
.
4f
,
0
.
4f
,
0
.
4f
,
0
.
4f
,
0
.
4f
,
0
.
4f
,
0
.
4f
,
0
.
4f
,
0
.
4f
,
0
.
4f
,
0
.
4f
,
0
.
4f
,
0
.
4f
,
0
.
4f
,
0
.
4f
,
0
.
4f
,
0
.
4f
,
0
.
4f
,
0
.
4f
,
0
.
4f
,
0
.
4f
,
0
.
4f
,
0
.
4f
,
0
.
4f
,
0
.
4f
,
0
.
4f
,
0
.
4f
,
0
.
4f
,
0
.
4f
,
0
.
4f
,
0
.
4f
,
0
.
4f
,
0
.
4f
,
0
.
4f
,
0
.
4f
,
0
.
4f
,
0
.
4f
,
0
.
4f
,
0
.
4f
,
0
.
4f
,
0
.
4f
,
0
.
4f
,
0
.
4f
,
0
.
4f
,
0
.
4f
,
0
.
4f
,
0
.
4f
,
0
.
4f
,
0
.
4f
,
0
.
4f
,
0
.
4f
,
0
.
4f
,
0
.
4f
,
0
.
4f
,
0
.
4f
,
0
.
4f
,
0
.
4f
,
0
.
4f
,
0
.
4f
,
0
.
4f
,
0
.
4f
,
0
.
4f
};
Mat X =
linspace
(
0
,
1
,
64
);
this
->
_lut
=
ColorMap::linear_colormap
(X,
Mat
(
64
,
1
,
CV_32FC1
, (
void
*)r).
clone
(),
//
red
Mat
(
64
,
1
,
CV_32FC1
, (
void
*)g).
clone
(),
//
green
Mat
(
64
,
1
,
CV_32FC1
, (
void
*)b).
clone
(),
//
blue
n);
//
number of sample points
}
};
//
Equals the GNU Octave colormap "spring".
class
Spring
:
public
ColorMap
{
public:
Spring
() : ColorMap() {
init
(
256
);
}
Spring
(
int
n) : ColorMap() {
init
(n);
}
void
init
(
int
n) {
static
const
float
r[] = {
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
};
static const float g[] = { 0, 0.01587301587301587f, 0.03174603174603174f, 0.04761904761904762f, 0.06349206349206349f, 0.07936507936507936f, 0.09523809523809523f, 0.1111111111111111f, 0.126984126984127f, 0.1428571428571428f, 0.1587301587301587f, 0.1746031746031746f, 0.1904761904761905f, 0.2063492063492063f, 0.2222222222222222f, 0.2380952380952381f, 0.253968253968254f, 0.2698412698412698f, 0.2857142857142857f, 0.3015873015873016f, 0.3174603174603174f, 0.3333333333333333f, 0.3492063492063492f, 0.3650793650793651f, 0.3809523809523809f, 0.3968253968253968f, 0.4126984126984127f, 0.4285714285714285f, 0.4444444444444444f, 0.4603174603174603f, 0.4761904761904762f, 0.492063492063492f, 0.5079365079365079f, 0.5238095238095238f, 0.5396825396825397f, 0.5555555555555556f, 0.5714285714285714f, 0.5873015873015873f, 0.6031746031746031f, 0.6190476190476191f, 0.6349206349206349f, 0.6507936507936508f, 0.6666666666666666f, 0.6825396825396826f, 0.6984126984126984f, 0.7142857142857143f, 0.7301587301587301f, 0.746031746031746f, 0.7619047619047619f, 0.7777777777777778f, 0.7936507936507936f, 0.8095238095238095f, 0.8253968253968254f, 0.8412698412698413f, 0.8571428571428571f, 0.873015873015873f, 0.8888888888888888f, 0.9047619047619048f, 0.9206349206349206f, 0.9365079365079365f, 0.9523809523809523f, 0.9682539682539683f, 0.9841269841269841f, 1};
static const float b[] = { 1, 0.9841269841269842f, 0.9682539682539683f, 0.9523809523809523f, 0.9365079365079365f, 0.9206349206349207f, 0.9047619047619048f, 0.8888888888888888f, 0.873015873015873f, 0.8571428571428572f, 0.8412698412698413f, 0.8253968253968254f, 0.8095238095238095f, 0.7936507936507937f, 0.7777777777777778f, 0.7619047619047619f, 0.746031746031746f, 0.7301587301587302f, 0.7142857142857143f, 0.6984126984126984f, 0.6825396825396826f, 0.6666666666666667f, 0.6507936507936508f, 0.6349206349206349f, 0.6190476190476191f, 0.6031746031746033f, 0.5873015873015873f, 0.5714285714285714f, 0.5555555555555556f, 0.5396825396825398f, 0.5238095238095238f, 0.5079365079365079f, 0.4920634920634921f, 0.4761904761904762f, 0.4603174603174603f, 0.4444444444444444f, 0.4285714285714286f, 0.4126984126984127f, 0.3968253968253969f, 0.3809523809523809f, 0.3650793650793651f, 0.3492063492063492f, 0.3333333333333334f, 0.3174603174603174f, 0.3015873015873016f, 0.2857142857142857f, 0.2698412698412699f, 0.253968253968254f, 0.2380952380952381f, 0.2222222222222222f, 0.2063492063492064f, 0.1904761904761905f, 0.1746031746031746f, 0.1587301587301587f, 0.1428571428571429f, 0.126984126984127f, 0.1111111111111112f, 0.09523809523809523f, 0.07936507936507942f, 0.06349206349206349f, 0.04761904761904767f, 0.03174603174603174f, 0.01587301587301593f, 0};
Mat X =
linspace
(
0
,
1
,
64
);
this
->
_lut
=
ColorMap::linear_colormap
(X,
Mat
(
64
,
1
,
CV_32FC1
, (
void
*)r).
clone
(),
//
red
Mat
(
64
,
1
,
CV_32FC1
, (
void
*)g).
clone
(),
//
green
Mat
(
64
,
1
,
CV_32FC1
, (
void
*)b).
clone
(),
//
blue
n);
//
number of sample points
}
};
//
Equals the GNU Octave colormap "cool".
class
Cool
:
public
ColorMap
{
public:
Cool
() : ColorMap() {
init
(
256
);
}
Cool
(
int
n) : ColorMap() {
init
(n);
}
void
init
(
int
n) {
static const float r[] = { 0, 0.01587301587301587f, 0.03174603174603174f, 0.04761904761904762f, 0.06349206349206349f, 0.07936507936507936f, 0.09523809523809523f, 0.1111111111111111f, 0.126984126984127f, 0.1428571428571428f, 0.1587301587301587f, 0.1746031746031746f, 0.1904761904761905f, 0.2063492063492063f, 0.2222222222222222f, 0.2380952380952381f, 0.253968253968254f, 0.2698412698412698f, 0.2857142857142857f, 0.3015873015873016f, 0.3174603174603174f, 0.3333333333333333f, 0.3492063492063492f, 0.3650793650793651f, 0.3809523809523809f, 0.3968253968253968f, 0.4126984126984127f, 0.4285714285714285f, 0.4444444444444444f, 0.4603174603174603f, 0.4761904761904762f, 0.492063492063492f, 0.5079365079365079f, 0.5238095238095238f, 0.5396825396825397f, 0.5555555555555556f, 0.5714285714285714f, 0.5873015873015873f, 0.6031746031746031f, 0.6190476190476191f, 0.6349206349206349f, 0.6507936507936508f, 0.6666666666666666f, 0.6825396825396826f, 0.6984126984126984f, 0.7142857142857143f, 0.7301587301587301f, 0.746031746031746f, 0.7619047619047619f, 0.7777777777777778f, 0.7936507936507936f, 0.8095238095238095f, 0.8253968253968254f, 0.8412698412698413f, 0.8571428571428571f, 0.873015873015873f, 0.8888888888888888f, 0.9047619047619048f, 0.9206349206349206f, 0.9365079365079365f, 0.9523809523809523f, 0.9682539682539683f, 0.9841269841269841f, 1};
static const float g[] = { 1, 0.9841269841269842f, 0.9682539682539683f, 0.9523809523809523f, 0.9365079365079365f, 0.9206349206349207f, 0.9047619047619048f, 0.8888888888888888f, 0.873015873015873f, 0.8571428571428572f, 0.8412698412698413f, 0.8253968253968254f, 0.8095238095238095f, 0.7936507936507937f, 0.7777777777777778f, 0.7619047619047619f, 0.746031746031746f, 0.7301587301587302f, 0.7142857142857143f, 0.6984126984126984f, 0.6825396825396826f, 0.6666666666666667f, 0.6507936507936508f, 0.6349206349206349f, 0.6190476190476191f, 0.6031746031746033f, 0.5873015873015873f, 0.5714285714285714f, 0.5555555555555556f, 0.5396825396825398f, 0.5238095238095238f, 0.5079365079365079f, 0.4920634920634921f, 0.4761904761904762f, 0.4603174603174603f, 0.4444444444444444f, 0.4285714285714286f, 0.4126984126984127f, 0.3968253968253969f, 0.3809523809523809f, 0.3650793650793651f, 0.3492063492063492f, 0.3333333333333334f, 0.3174603174603174f, 0.3015873015873016f, 0.2857142857142857f, 0.2698412698412699f, 0.253968253968254f, 0.2380952380952381f, 0.2222222222222222f, 0.2063492063492064f, 0.1904761904761905f, 0.1746031746031746f, 0.1587301587301587f, 0.1428571428571429f, 0.126984126984127f, 0.1111111111111112f, 0.09523809523809523f, 0.07936507936507942f, 0.06349206349206349f, 0.04761904761904767f, 0.03174603174603174f, 0.01587301587301593f, 0};
static
const
float
b[] = {
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
};
Mat X =
linspace
(
0
,
1
,
64
);
this
->
_lut
=
ColorMap::linear_colormap
(X,
Mat
(
64
,
1
,
CV_32FC1
, (
void
*)r).
clone
(),
//
red
Mat
(
64
,
1
,
CV_32FC1
, (
void
*)g).
clone
(),
//
green
Mat
(
64
,
1
,
CV_32FC1
, (
void
*)b).
clone
(),
//
blue
n);
//
number of sample points
}
};
//
Equals the GNU Octave colormap "hsv".
class
HSV
:
public
ColorMap
{
public:
HSV
() : ColorMap() {
init
(
256
);
}
HSV
(
int
n) : ColorMap() {
init
(n);
}
void
init
(
int
n) {
static
const
float
r[] = {
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
0
.
9523809523809526f
,
0
.
8571428571428568f
,
0
.
7619047619047614f
,
0
.
6666666666666665f
,
0
.
5714285714285716f
,
0
.
4761904761904763f
,
0
.
3809523809523805f
,
0
.
2857142857142856f
,
0
.
1904761904761907f
,
0
.
0952380952380949f
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
.
09523809523809557f
,
0
.
1904761904761905f
,
0
.
2857142857142854f
,
0
.
3809523809523809f
,
0
.
4761904761904765f
,
0
.
5714285714285714f
,
0
.
6666666666666663f
,
0
.
7619047619047619f
,
0
.
8571428571428574f
,
0
.
9523809523809523f
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
};
static
const
float
g[] = {
0
,
0
.
09523809523809523f
,
0
.
1904761904761905f
,
0
.
2857142857142857f
,
0
.
3809523809523809f
,
0
.
4761904761904762f
,
0
.
5714285714285714f
,
0
.
6666666666666666f
,
0
.
7619047619047619f
,
0
.
8571428571428571f
,
0
.
9523809523809523f
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
0
.
9523809523809526f
,
0
.
8571428571428577f
,
0
.
7619047619047619f
,
0
.
6666666666666665f
,
0
.
5714285714285716f
,
0
.
4761904761904767f
,
0
.
3809523809523814f
,
0
.
2857142857142856f
,
0
.
1904761904761907f
,
0
.
09523809523809579f
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
};
static
const
float
b[] = {
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
.
09523809523809523f
,
0
.
1904761904761905f
,
0
.
2857142857142857f
,
0
.
3809523809523809f
,
0
.
4761904761904762f
,
0
.
5714285714285714f
,
0
.
6666666666666666f
,
0
.
7619047619047619f
,
0
.
8571428571428571f
,
0
.
9523809523809523f
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
0
.
9523809523809526f
,
0
.
8571428571428577f
,
0
.
7619047619047614f
,
0
.
6666666666666665f
,
0
.
5714285714285716f
,
0
.
4761904761904767f
,
0
.
3809523809523805f
,
0
.
2857142857142856f
,
0
.
1904761904761907f
,
0
.
09523809523809579f
,
0
};
Mat X =
linspace
(
0
,
1
,
64
);
this
->
_lut
=
ColorMap::linear_colormap
(X,
Mat
(
64
,
1
,
CV_32FC1
, (
void
*)r).
clone
(),
//
red
Mat
(
64
,
1
,
CV_32FC1
, (
void
*)g).
clone
(),
//
green
Mat
(
64
,
1
,
CV_32FC1
, (
void
*)b).
clone
(),
//
blue
n);
//
number of sample points
}
};
//
Equals the GNU Octave colormap "pink".
class
Pink
:
public
ColorMap
{
public:
Pink
() : ColorMap() {
init
(
256
);
}
Pink
(
int
n) : ColorMap() {
init
(n);
}
void
init
(
int
n) {
static const float r[] = { 0, 0.1571348402636772f, 0.2222222222222222f, 0.2721655269759087f, 0.3142696805273544f, 0.3513641844631533f, 0.3849001794597505f, 0.415739709641549f, 0.4444444444444444f, 0.4714045207910317f, 0.4969039949999532f, 0.5211573066470477f, 0.5443310539518174f, 0.5665577237325317f, 0.5879447357921312f, 0.6085806194501846f, 0.6285393610547089f, 0.6478835438717f, 0.6666666666666666f, 0.6849348892187751f, 0.7027283689263065f, 0.7200822998230956f, 0.7370277311900888f, 0.753592220347252f, 0.7663560447348133f, 0.7732293307186413f, 0.7800420555749596f, 0.7867957924694432f, 0.7934920476158722f, 0.8001322641986387f, 0.8067178260046388f, 0.8132500607904444f, 0.8197302434079591f, 0.8261595987094034f, 0.8325393042503717f, 0.8388704928078611f, 0.8451542547285166f, 0.8513916401208816f, 0.8575836609041332f, 0.8637312927246217f, 0.8698354767504924f, 0.8758971213537393f, 0.8819171036881968f, 0.8878962711712378f, 0.8938354428762595f, 0.8997354108424372f, 0.9055969413076769f, 0.9114207758701963f, 0.9172076325837248f, 0.9229582069908971f, 0.9286731730990523f, 0.9343531843023135f, 0.9399988742535192f, 0.9456108576893002f, 0.9511897312113418f, 0.9567360740266436f, 0.9622504486493763f, 0.9677334015667416f, 0.9731854638710686f, 0.9786071518602129f, 0.9839989676081821f, 0.9893613995077727f, 0.9946949227868761f, 1};
static const float g[] = { 0, 0.1028688999747279f, 0.1454785934906616f, 0.1781741612749496f, 0.2057377999494559f, 0.2300218531141181f, 0.2519763153394848f, 0.2721655269759087f, 0.2909571869813232f, 0.3086066999241838f, 0.3253000243161777f, 0.3411775438127727f, 0.3563483225498992f, 0.3708990935094579f, 0.3849001794597505f, 0.3984095364447979f, 0.4114755998989117f, 0.4241393401869012f, 0.4364357804719847f, 0.4483951394230328f, 0.4600437062282361f, 0.4714045207910317f, 0.4824979096371639f, 0.4933419132673033f, 0.5091750772173156f, 0.5328701692569688f, 0.5555555555555556f, 0.5773502691896257f, 0.5983516452371671f, 0.6186404847588913f, 0.6382847385042254f, 0.6573421981221795f, 0.6758625033664688f, 0.6938886664887108f, 0.7114582486036499f, 0.7286042804780002f, 0.7453559924999299f, 0.7617394000445604f, 0.7777777777777778f, 0.7934920476158723f, 0.8089010988089465f, 0.8240220541217402f, 0.8388704928078611f, 0.8534606386520677f, 0.8678055195451838f, 0.8819171036881968f, 0.8958064164776166f, 0.9094836413191612f, 0.9172076325837248f, 0.9229582069908971f, 0.9286731730990523f, 0.9343531843023135f, 0.9399988742535192f, 0.9456108576893002f, 0.9511897312113418f, 0.9567360740266436f, 0.9622504486493763f, 0.9677334015667416f, 0.9731854638710686f, 0.9786071518602129f, 0.9839989676081821f, 0.9893613995077727f, 0.9946949227868761f, 1};
static const float b[] = { 0, 0.1028688999747279f, 0.1454785934906616f, 0.1781741612749496f, 0.2057377999494559f, 0.2300218531141181f, 0.2519763153394848f, 0.2721655269759087f, 0.2909571869813232f, 0.3086066999241838f, 0.3253000243161777f, 0.3411775438127727f, 0.3563483225498992f, 0.3708990935094579f, 0.3849001794597505f, 0.3984095364447979f, 0.4114755998989117f, 0.4241393401869012f, 0.4364357804719847f, 0.4483951394230328f, 0.4600437062282361f, 0.4714045207910317f, 0.4824979096371639f, 0.4933419132673033f, 0.5039526306789697f, 0.5143444998736397f, 0.5245305283129621f, 0.5345224838248488f, 0.5443310539518174f, 0.5539659798925444f, 0.563436169819011f, 0.5727497953228163f, 0.5819143739626463f, 0.5909368402852788f, 0.5998236072282915f, 0.6085806194501846f, 0.6172133998483676f, 0.6257270902992705f, 0.6341264874742278f, 0.642416074439621f, 0.6506000486323554f, 0.6586823467062358f, 0.6666666666666666f, 0.6745564876468501f, 0.6823550876255453f, 0.6900655593423541f, 0.6976908246297114f, 0.7052336473499384f, 0.7237468644557459f, 0.7453559924999298f, 0.7663560447348133f, 0.7867957924694432f, 0.8067178260046388f, 0.8261595987094034f, 0.8451542547285166f, 0.8637312927246217f, 0.8819171036881968f, 0.8997354108424372f, 0.9172076325837248f, 0.9343531843023135f, 0.9511897312113418f, 0.9677334015667416f, 0.9839989676081821f, 1};
Mat X =
linspace
(
0
,
1
,
64
);
this
->
_lut
=
ColorMap::linear_colormap
(X,
Mat
(
64
,
1
,
CV_32FC1
, (
void
*)r).
clone
(),
//
red
Mat
(
64
,
1
,
CV_32FC1
, (
void
*)g).
clone
(),
//
green
Mat
(
64
,
1
,
CV_32FC1
, (
void
*)b).
clone
(),
//
blue
n);
//
number of sample points
}
};
//
Equals the GNU Octave colormap "hot".
class
Hot
:
public
ColorMap
{
public:
Hot
() : ColorMap() {
init
(
256
);
}
Hot
(
int
n) : ColorMap() {
init
(n);
}
void
init
(
int
n) {
static
const
float
r[] = {
0
,
0
.
03968253968253968f
,
0
.
07936507936507936f
,
0
.
119047619047619f
,
0
.
1587301587301587f
,
0
.
1984126984126984f
,
0
.
2380952380952381f
,
0
.
2777777777777778f
,
0
.
3174603174603174f
,
0
.
3571428571428571f
,
0
.
3968253968253968f
,
0
.
4365079365079365f
,
0
.
4761904761904762f
,
0
.
5158730158730158f
,
0
.
5555555555555556f
,
0
.
5952380952380952f
,
0
.
6349206349206349f
,
0
.
6746031746031745f
,
0
.
7142857142857142f
,
0
.
753968253968254f
,
0
.
7936507936507936f
,
0
.
8333333333333333f
,
0
.
873015873015873f
,
0
.
9126984126984127f
,
0
.
9523809523809523f
,
0
.
992063492063492f
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
};
static
const
float
g[] = {
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
.
03174603174603163f
,
0
.
0714285714285714f
,
0
.
1111111111111112f
,
0
.
1507936507936507f
,
0
.
1904761904761905f
,
0
.
23015873015873f
,
0
.
2698412698412698f
,
0
.
3095238095238093f
,
0
.
3492063492063491f
,
0
.
3888888888888888f
,
0
.
4285714285714284f
,
0
.
4682539682539679f
,
0
.
5079365079365079f
,
0
.
5476190476190477f
,
0
.
5873015873015872f
,
0
.
6269841269841268f
,
0
.
6666666666666665f
,
0
.
7063492063492065f
,
0
.
746031746031746f
,
0
.
7857142857142856f
,
0
.
8253968253968254f
,
0
.
8650793650793651f
,
0
.
9047619047619047f
,
0
.
9444444444444442f
,
0
.
984126984126984f
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
,
1
};
static
const
float
b[] = {
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
.
04761904761904745f
,
0
.
1269841269841265f
,
0
.
2063492063492056f
,
0
.
2857142857142856f
,
0
.
3650793650793656f
,
0
.
4444444444444446f
,
0
.
5238095238095237f
,
0
.
6031746031746028f
,
0
.
6825396825396828f
,
0
.
7619047619047619f
,
0
.
8412698412698409f
,
0
.
92063492063492f
,
1
};
Mat X =
linspace
(
0
,
1
,
64
);
this
->
_lut
=
ColorMap::linear_colormap
(X,
Mat
(
64
,
1
,
CV_32FC1
, (
void
*)r).
clone
(),
//
red
Mat
(
64
,
1
,
CV_32FC1
, (
void
*)g).
clone
(),
//
green
Mat
(
64
,
1
,
CV_32FC1
, (
void
*)b).
clone
(),
//
blue
n);
//
number of sample points
}
};
//
Colormap similar to MATLAB's "parula".
class
Parula
:
public
ColorMap
{
public:
Parula
() : ColorMap() {
init
(
256
);
}
Parula
(
int
n) : ColorMap() {
init
(n);
}
void
init
(
int
n) {
static
const
float
r[] = {
0
.
2078f
,
0
.
0118f
,
0
.
0784f
,
0
.
0235f
,
0
.
2196f
,
0
.
5725f
,
0
.
8510f
,
0
.
9882f
,
0
.
9765f
};
static
const
float
g[] = {
0
.
1647f
,
0
.
3882f
,
0
.
5216f
,
0
.
6549f
,
0
.
7255f
,
0
.
7490f
,
0
.
7294f
,
0
.
8078f
,
0
.
9843f
};
static
const
float
b[] = {
0
.
5294f
,
0
.
8824f
,
0
.
8314f
,
0
.
7765f
,
0
.
6196f
,
0
.
4510f
,
0
.
3373f
,
0
.
1804f
,
0
.
0549f
};
Mat X =
linspace
(
0
,
1
,
9
);
this
->
_lut
=
ColorMap::linear_colormap
(X,
Mat
(
9
,
1
,
CV_32FC1
, (
void
*)r).
clone
(),
//
red
Mat
(
9
,
1
,
CV_32FC1
, (
void
*)g).
clone
(),
//
green
Mat
(
9
,
1
,
CV_32FC1
, (
void
*)b).
clone
(),
//
blue
n);
//
number of sample points
}
};
//
UserColormap .
class
UserColorMap
:
public
ColorMap
{
public:
UserColorMap
(Mat c) : ColorMap() {
init
(c);
}
void
init
(Mat c) {
this
->
_lut
= c;
}
void
init
(
int
n) {
CV_Error
(Error::StsAssert,
format
(
"
unused method in UserColormap init(%d).
"
,n));
}
};
void
ColorMap::operator
()(InputArray _src, OutputArray _dst)
const
{
CV_INSTRUMENT_REGION
()
if
(_lut.
total
() !=
256
)
CV_Error
(Error::StsAssert,
"
cv::LUT only supports tables of size 256.
"
);
Mat src = _src.
getMat
();
if
(src.
type
() !=
CV_8UC1
&& src.
type
() !=
CV_8UC3
)
CV_Error
(Error::StsBadArg,
"
cv::ColorMap only supports source images of type CV_8UC1 or CV_8UC3
"
);
//
Turn into a BGR matrix into its grayscale representation.
if
(src.
type
() ==
CV_8UC3
)
cvtColor
(src.
clone
(), src,
COLOR_BGR2GRAY
);
cvtColor
(src.
clone
(), src,
COLOR_GRAY2BGR
);
//
Apply the ColorMap.
LUT
(src, _lut, _dst);
}
Mat
ColorMap::linear_colormap
(InputArray X,
InputArray r, InputArray g, InputArray b,
InputArray xi) {
Mat lut, lut8;
Mat planes[] = {
interp1
(X, b, xi),
interp1
(X, g, xi),
interp1
(X, r, xi)};
merge
(planes,
3
, lut);
lut.
convertTo
(lut8,
CV_8U
,
255
.);
return
lut8;
}
}
void
applyColorMap
(InputArray src, OutputArray dst,
int
colormap)
{
colormap::ColorMap* cm =
colormap ==
COLORMAP_AUTUMN
? (colormap::ColorMap*)(
new
colormap::Autumn) :
colormap ==
COLORMAP_BONE
? (colormap::ColorMap*)(
new
colormap::Bone) :
colormap ==
COLORMAP_COOL
? (colormap::ColorMap*)(
new
colormap::Cool) :
colormap ==
COLORMAP_HOT
? (colormap::ColorMap*)(
new
colormap::Hot) :
colormap ==
COLORMAP_HSV
? (colormap::ColorMap*)(
new
colormap::
HSV
) :
colormap ==
COLORMAP_JET
? (colormap::ColorMap*)(
new
colormap::Jet) :
colormap ==
COLORMAP_OCEAN
? (colormap::ColorMap*)(
new
colormap::Ocean) :
colormap ==
COLORMAP_PARULA
? (colormap::ColorMap*)(
new
colormap::Parula) :
colormap ==
COLORMAP_PINK
? (colormap::ColorMap*)(
new
colormap::Pink) :
colormap ==
COLORMAP_RAINBOW
? (colormap::ColorMap*)(
new
colormap::Rainbow) :
colormap ==
COLORMAP_SPRING
? (colormap::ColorMap*)(
new
colormap::Spring) :
colormap ==
COLORMAP_SUMMER
? (colormap::ColorMap*)(
new
colormap::Summer) :
colormap ==
COLORMAP_WINTER
? (colormap::ColorMap*)(
new
colormap::Winter) :
0
;
if
( !cm )
CV_Error
( Error::StsBadArg,
"
Unknown colormap id; use one of COLORMAP_*
"
);
(*cm)(src, dst);
delete
cm;
}
void
applyColorMap
(InputArray src, OutputArray dst, InputArray userColor)
{
if
(userColor.
size
() !=
Size
(
1
,
256
))
CV_Error
(Error::StsAssert,
"
cv::LUT only supports tables of size 256.
"
);
if
(userColor.
type
() !=
CV_8UC1
&& userColor.
type
() !=
CV_8UC3
)
CV_Error
(Error::StsAssert,
"
cv::LUT only supports tables CV_8UC1 or CV_8UC3.
"
);
colormap::UserColorMap
cm
(userColor.
getMat
());
(cm)(src, dst);
}
}
Back
|
FazBrowse Home
|
New Git URL