Point Cloud Library (PCL) 1.14.0
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NCVColorConversion.hpp
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40
41#ifndef _ncv_color_conversion_hpp_
42#define _ncv_color_conversion_hpp_
43
44#include "NCVPixelOperations.hpp"
45
46enum NCVColorSpace
47{
48 NCVColorSpaceGray,
49 NCVColorSpaceRGBA,
50};
51
52template<NCVColorSpace CSin, NCVColorSpace CSout, typename Tin, typename Tout> struct __pixColorConv {
53static void _pixColorConv(const Tin &pixIn, Tout &pixOut);
54};
55
56template<typename Tin, typename Tout> struct __pixColorConv<NCVColorSpaceRGBA, NCVColorSpaceGray, Tin, Tout> {
57static void _pixColorConv(const Tin &pixIn, Tout &pixOut)
58{
59 Ncv32f luma = 0.299f * pixIn.x + 0.587f * pixIn.y + 0.114f * pixIn.z;
60 _TDemoteClampNN(luma, pixOut.x);
61}};
62
63template<typename Tin, typename Tout> struct __pixColorConv<NCVColorSpaceGray, NCVColorSpaceRGBA, Tin, Tout> {
64static void _pixColorConv(const Tin &pixIn, Tout &pixOut)
65{
66 _TDemoteClampNN(pixIn.x, pixOut.x);
67 _TDemoteClampNN(pixIn.x, pixOut.y);
68 _TDemoteClampNN(pixIn.x, pixOut.z);
69 pixOut.w = 0;
70}};
71
72template<NCVColorSpace CSin, NCVColorSpace CSout, typename Tin, typename Tout>
73static
74NCVStatus _ncvColorConv_host(const NCVMatrix<Tin> &h_imgIn,
75 const NCVMatrix<Tout> &h_imgOut)
76{
77 ncvAssertReturn(h_imgIn.size() == h_imgOut.size(), NCV_DIMENSIONS_INVALID);
78 ncvAssertReturn(h_imgIn.memType() == h_imgOut.memType() &&
79 (h_imgIn.memType() == NCVMemoryTypeHostPinned || h_imgIn.memType() == NCVMemoryTypeNone), NCV_MEM_RESIDENCE_ERROR);
80 NCV_SET_SKIP_COND(h_imgIn.memType() == NCVMemoryTypeNone);
81 NCV_SKIP_COND_BEGIN
82
83 for (Ncv32u i=0; i<h_imgIn.height(); i++)
84 {
85 for (Ncv32u j=0; j<h_imgIn.width(); j++)
86 {
88 }
89 }
90
91 NCV_SKIP_COND_END
92 return NCV_SUCCESS;
93}
94
95#endif //_ncv_color_conversion_hpp_
NCVMatrix (2D)
Definition NCV.hpp:675
NCVMemoryType memType() const
Definition NCV.hpp:762
T & at(Ncv32u x, Ncv32u y) const
Definition NCV.hpp:746
NcvSize32u size() const
Definition NCV.hpp:760
Ncv32u width() const
Definition NCV.hpp:758
Ncv32u height() const
Definition NCV.hpp:759
static void _pixColorConv(const Tin &pixIn, Tout &pixOut)