arithmetic.hpp

Go to the documentation of this file.

// toolboxes/image/include/nk/image/arithmetic/arithmetic.hpp
//
// Image arithmetic. Element-wise operations on image arrays with
// saturating semantics for integer types
// (uint8/uint16/int16) and pass-through for floating types.
//
// All operations broadcast scalars and accept mismatched-but-castable
// types (one input promotes to the other's class).
 
#pragma once
 
#include <memory_resource>
#include <nk/value/value.hpp>
 
#include <vector>
 
namespace nk::image {

 

Value imadd(const Value &x, const Value &y,
            std::pmr::memory_resource *mr = nullptr);

Value imsubtract(const Value &x, const Value &y,
                 std::pmr::memory_resource *mr = nullptr);

Value immultiply(const Value &x, const Value &y,
                 std::pmr::memory_resource *mr = nullptr);

Value imdivide(const Value &x, const Value &y,
               std::pmr::memory_resource *mr = nullptr);

Value imabsdiff(const Value &x, const Value &y,
                std::pmr::memory_resource *mr = nullptr);

Value imcomplement(const Value &x, std::pmr::memory_resource *mr = nullptr);

Value imlincomb(const std::vector<double> &coefs,
                const std::vector<Value> &images,
                ValueType output_class,
                std::pmr::memory_resource *mr = nullptr);

Value imapplymatrix(const Value &M, const Value &x,
                    ValueType output_class,
                    std::pmr::memory_resource *mr = nullptr);
 

} // namespace nk::image