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PixelLocatorConcept< LOC > Struct Template Reference
[GIL's 2-Dimensional Pixel Locator]
GIL's 2-dimensional locator over immutable GIL pixels.
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#include <gil_concept.hpp>
Public Member Functions | |
| void | constraints () |
Public Attributes | |
| LOC | loc |
Detailed Description
template<typename LOC>
struct PixelLocatorConcept< LOC >
template <typename LOC> concept PixelLocatorConcept : RandomAccess2DLocatorConcept<LOC> { where PixelValueConcept<value_type>; where PixelIteratorConcept<x_iterator>; where PixelIteratorConcept<y_iterator>; where x_coord_t == y_coord_t; typename pixel_t = value_type; typename channel_t = pixel_t::channel_t; typename color_space_t = pixel_t::color_space_t; typename coord_t = x_coord_t; typename dynamic_step_t; where PixelLocatorConcept<dynamic_step_t>; where StepIteratorConcept<dynamic_step_t::x_iterator>; static const int num_channels = color_space_t::num_channels; LOC::LOC(const x_iterator&, std::ptrdiff_t); // construct from horizontal iterator and y-step in bytes std::ptrdiff_t LOC::row_bytes() const; std::ptrdiff_t LOC::pix_bytestep() const; };
Definition at line 1177 of file gil_concept.hpp.