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Fix pixel saturation in interpolate_quadratic (#2806)

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* Fix pixel saturation in interpolate_quadratic

* Use pixel_type_t alias
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Adrià Arrufat 2023-06-02 10:52:11 +09:00 committed by GitHub
parent eccb9675ff
commit 759170d3d6
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1 changed files with 3 additions and 1 deletions
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4
dlib/image_transforms/interpolation.h
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@ -310,7 +310,9 @@ namespace dlib
pixel_to_vector<double>(img[r+1][c ])(i), pixel_to_vector<double>(img[r+1][c ])(i),
pixel_to_vector<double>(img[r+1][c+1])(i)); pixel_to_vector<double>(img[r+1][c+1])(i));
typename image_view_type::pixel_type temp; typename image_view_type::pixel_type temp;
vector_to_pixel(temp, pvout); const auto min_val = pixel_traits<pixel_type_t<image_view_type>>::min();
const auto max_val = pixel_traits<pixel_type_t<image_view_type>>::max();
vector_to_pixel(temp, clamp(pvout, min_val, max_val));
assign_pixel(result, temp); assign_pixel(result, temp);
return true; return true;
} }