NumCpp  2.10.1
A Templatized Header Only C++ Implementation of the Python NumPy Library
trimBoundary2d.hpp
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1 #pragma once
29 
31 #include "NumCpp/Core/Shape.hpp"
32 #include "NumCpp/Core/Slice.hpp"
33 #include "NumCpp/Core/Types.hpp"
34 #include "NumCpp/NdArray.hpp"
35 
36 namespace nc::filter::boundary
37 {
38  //============================================================================
39  // Method Description:
46  template<typename dtype>
47  NdArray<dtype> trimBoundary2d(const NdArray<dtype>& inImageWithBoundary, uint32 inSize)
48  {
50 
51  Shape inShape = inImageWithBoundary.shape();
52  uint32 boundarySize = inSize / 2;
53 
54  inShape.rows -= boundarySize * 2;
55  inShape.cols -= boundarySize * 2;
56 
57  return inImageWithBoundary(Slice(boundarySize, boundarySize + inShape.rows),
58  Slice(boundarySize, boundarySize + inShape.cols));
59  }
60 } // namespace nc::filter::boundary
#define STATIC_ASSERT_ARITHMETIC(dtype)
Definition: StaticAsserts.hpp:39
Holds 1D and 2D arrays, the main work horse of the NumCpp library.
Definition: NdArrayCore.hpp:138
Shape shape() const noexcept
Definition: NdArrayCore.hpp:4402
A Shape Class for NdArrays.
Definition: Core/Shape.hpp:41
uint32 rows
Definition: Core/Shape.hpp:44
uint32 cols
Definition: Core/Shape.hpp:45
A Class for slicing into NdArrays.
Definition: Slice.hpp:45
Definition: addBoundary1d.hpp:44
NdArray< dtype > trimBoundary2d(const NdArray< dtype > &inImageWithBoundary, uint32 inSize)
Definition: trimBoundary2d.hpp:47
std::uint32_t uint32
Definition: Types.hpp:40