-
Notifications
You must be signed in to change notification settings - Fork 287
/
cudaRGB.h
249 lines (208 loc) · 11.6 KB
/
cudaRGB.h
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
/*
* Copyright (c) 2017, NVIDIA CORPORATION. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#ifndef __CUDA_RGB_CONVERT_H
#define __CUDA_RGB_CONVERT_H
#include "cudaUtility.h"
//////////////////////////////////////////////////////////////////////////////////
/// @name RGB/RGBA to BGR/BGRA (or vice-versa)
/// @see cudaConvertColor() from cudaColorspace.h for automated format conversion
/// @ingroup colorspace
//////////////////////////////////////////////////////////////////////////////////
///@{
/**
* Convert uchar3 RGB image to uchar3 BGR (or convert BGR to RGB).
* This function swaps the red and blue channels, so if the input is RGB it will
* be converted to RGB, and if the input is BGR it will be converted to RGB.
*/
cudaError_t cudaRGB8ToBGR8( uchar3* input, uchar3* output, size_t width, size_t height, cudaStream_t stream=0 );
/**
* Convert float3 RGB image to float3 BGR (or convert BGR to RGB).
* This function swaps the red and blue channels, so if the input is RGB it will
* be converted to RGB, and if the input is BGR it will be converted to RGB.
*/
cudaError_t cudaRGB32ToBGR32( float3* input, float3* output, size_t width, size_t height, cudaStream_t stream=0 );
/**
* Convert uchar4 RGBA image to uchar4 BGRA (or convert BGRA to RGBA).
* This function swaps the red and blue channels, so if the input is RGBA it will
* be converted to RGBA, and if the input is BGR it will be converted to RGBA.
*/
cudaError_t cudaRGBA8ToBGRA8( uchar4* input, uchar4* output, size_t width, size_t height, cudaStream_t stream=0 );
/**
* Convert float4 RGBA image to float4 BGRA (or convert BGRA to RGBA).
* This function swaps the red and blue channels, so if the input is RGBA it will
* be converted to RGBA, and if the input is BGR it will be converted to RGBA.
*/
cudaError_t cudaRGBA32ToBGRA32( float4* input, float4* output, size_t width, size_t height, cudaStream_t stream=0 );
///@}
//////////////////////////////////////////////////////////////////////////////////
/// @name 8-bit RGB/BGR to 8-bit RGBA/BGRA (or vice-versa)
/// @see cudaConvertColor() from cudaColorspace.h for automated format conversion
/// @ingroup colorspace
//////////////////////////////////////////////////////////////////////////////////
///@{
/**
* Convert uchar3 RGB/BGR image to uchar4 RGBA/BGRA image
*
* @param swapRedBlue if true, swap the input's red and blue channels in the output -
* i.e if the input is RGB and output is BGR, or vice versa.
* The default is false, and the channels will remain the same.
*/
cudaError_t cudaRGB8ToRGBA8( uchar3* input, uchar4* output, size_t width, size_t height, bool swapRedBlue=false, cudaStream_t stream=0 );
/**
* Convert uchar4 RGBA/BGRA image to uchar3 RGB/BGR image
*
* @param swapRedBlue if true, swap the input's red and blue channels in the output -
* i.e if the input is RGB and output is BGR, or vice versa.
* The default is false, and the channels will remain the same.
*/
cudaError_t cudaRGBA8ToRGB8( uchar4* input, uchar3* output, size_t width, size_t height, bool swapRedBlue=false, cudaStream_t stream=0 );
///@}
//////////////////////////////////////////////////////////////////////////////////
/// @name Floating-point RGB/BGR to floating-point RGBA/BGRA (or vice versa)
/// @see cudaConvertColor() from cudaColorspace.h for automated format conversion
/// @ingroup colorspace
//////////////////////////////////////////////////////////////////////////////////
///@{
/**
* Convert float3 RGB/BGR image into float4 RGBA/BGRA image.
*
* @param swapRedBlue if true, swap the input's red and blue channels in the output -
* i.e if the input is RGB and output is BGR, or vice versa.
* The default is false, and the channels will remain the same.
*/
cudaError_t cudaRGB32ToRGBA32( float3* input, float4* output, size_t width, size_t height, bool swapRedBlue=false, cudaStream_t stream=0 );
/**
* Convert float4 RGBA/BGRA image into float3 RGB/BGR image.
*
* @param swapRedBlue if true, swap the input's red and blue channels in the output -
* i.e if the input is RGB and output is BGR, or vice versa.
* The default is false, and the channels will remain the same.
*/
cudaError_t cudaRGBA32ToRGB32( float4* input, float3* output, size_t width, size_t height, bool swapRedBlue=false, cudaStream_t stream=0 );
///@}
//////////////////////////////////////////////////////////////////////////////////
/// @name 8-bit images to floating-point images
/// @see cudaConvertColor() from cudaColorspace.h for automated format conversion
/// @ingroup colorspace
//////////////////////////////////////////////////////////////////////////////////
///@{
/**
* Convert uchar3 RGB/BGR image to float3 RGB/BGR image
*
* @param swapRedBlue if true, swap the input's red and blue channels in the output -
* i.e if the input is RGB and output is BGR, or vice versa.
* The default is false, and the channels will remain the same.
*/
cudaError_t cudaRGB8ToRGB32( uchar3* input, float3* output, size_t width, size_t height, bool swapRedBlue=false, cudaStream_t stream=0 );
/**
* Convert uchar3 RGB/BGR image to float4 RGBA/BGRA image
*
* @param swapRedBlue if true, swap the input's red and blue channels in the output -
* i.e if the input is RGB and output is BGR, or vice versa.
* The default is false, and the channels will remain the same.
*/
cudaError_t cudaRGB8ToRGBA32( uchar3* input, float4* output, size_t width, size_t height, bool swapRedBlue=false, cudaStream_t stream=0 );
/**
* Convert uchar4 RGBA/BGRA image to float3 RGB/BGR image
*
* @param swapRedBlue if true, swap the input's red and blue channels in the output -
* i.e if the input is RGB and output is BGR, or vice versa.
* The default is false, and the channels will remain the same.
*/
cudaError_t cudaRGBA8ToRGB32( uchar4* input, float3* output, size_t width, size_t height, bool swapRedBlue=false, cudaStream_t stream=0 );
/**
* Convert uchar4 RGBA/BGRA image to float4 RGBA/BGRA image
*
* @param swapRedBlue if true, swap the input's red and blue channels in the output -
* i.e if the input is RGB and output is BGR, or vice versa.
* The default is false, and the channels will remain the same.
*/
cudaError_t cudaRGBA8ToRGBA32( uchar4* input, float4* output, size_t width, size_t height, bool swapRedBlue=false, cudaStream_t stream=0 );
///@}
//////////////////////////////////////////////////////////////////////////////////
/// @name Floating-point images to 8-bit images
/// @see cudaConvertColor() from cudaColorspace.h for automated format conversion
/// @ingroup colorspace
//////////////////////////////////////////////////////////////////////////////////
///@{
/**
* Convert float3 RGB/BGR image into uchar3 RGB/BGR image.
*
* @param swapRedBlue if true, swap the input's red and blue channels in the output -
* i.e if the input is RGB and output is BGR, or vice versa.
* The default is false, and the channels will remain the same.
*
* @param pixelRange specifies the floating-point pixel value range of the input image,
* which is used to rescale the fixed-point pixel outputs to [0,255].
* The default input range is [0,255], where no rescaling occurs.
* Other common input ranges are [-1, 1] or [0,1].
*/
cudaError_t cudaRGB32ToRGB8( float3* input, uchar3* output, size_t width, size_t height,
bool swapRedBlue=false, const float2& pixelRange=make_float2(0,255),
cudaStream_t stream=0 );
/**
* Convert float3 RGB/BGR image into uchar4 RGBA/BGRA image.
*
* @param swapRedBlue if true, swap the input's red and blue channels in the output -
* i.e if the input is RGB and output is BGR, or vice versa.
* The default is false, and the channels will remain the same.
*
* @param pixelRange specifies the floating-point pixel value range of the input image,
* which is used to rescale the fixed-point pixel outputs to [0,255].
* The default input range is [0,255], where no rescaling occurs.
* Other common input ranges are [-1, 1] or [0,1].
*/
cudaError_t cudaRGB32ToRGBA8( float3* input, uchar4* output, size_t width, size_t height,
bool swapRedBlue=false, const float2& pixelRange=make_float2(0,255),
cudaStream_t stream=0 );
/**
* Convert float4 RGBA/BGRA image into uchar3 image.
*
* @param swapRedBlue if true, swap the input's red and blue channels in the output -
* i.e if the input is RGB and output is BGR, or vice versa.
* The default is false, and the channels will remain the same.
*
* @param pixelRange specifies the floating-point pixel value range of the input image,
* which is used to rescale the fixed-point pixel outputs to [0,255].
* The default input range is [0,255], where no rescaling occurs.
* Other common input ranges are [-1, 1] or [0,1].
*/
cudaError_t cudaRGBA32ToRGB8( float4* input, uchar3* output, size_t width, size_t height,
bool swapRedBlue=false, const float2& pixelRange=make_float2(0,255),
cudaStream_t stream=0 );
/**
* Convert float4 RGBA/BGRA image into uchar4 RGBA/BGRA image.
*
* @param swapRedBlue if true, swap the input's red and blue channels in the output -
* i.e if the input is RGB and output is BGR, or vice versa.
* The default is false, and the channels will remain the same.
*
* @param pixelRange specifies the floating-point pixel value range of the input image,
* which is used to rescale the fixed-point pixel outputs to [0,255].
* The default input range is [0,255], where no rescaling occurs.
* Other common input ranges are [-1, 1] or [0,1].
*/
cudaError_t cudaRGBA32ToRGBA8( float4* input, uchar4* output, size_t width, size_t height,
bool swapRedBlue=false, const float2& pixelRange=make_float2(0,255),
cudaStream_t stream=0 );
///@}
#endif