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54f011476f
* Add tests for image_view locator and iterators Update follows PR #450 extending tests coverage and still includes test case for fix of issue #432 * Comment UB if specified increment advances non-incrementable iterator Add TODO comments asking about clarification of valid pixel range specification for end iterators, especially of empty view (image).
38 lines
1.0 KiB
C++
38 lines
1.0 KiB
C++
//
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// Copyright 2020 Mateusz Loskot <mateusz at loskot dot net>
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//
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// Distributed under the Boost Software License, Version 1.0
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// See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt
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//
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#include <boost/gil/image.hpp>
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#include <boost/gil/image_view.hpp>
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#include <boost/gil/typedefs.hpp>
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namespace boost { namespace gil { namespace test { namespace fixture {
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gil::gray8_pixel_t gray8_back_pixel{128};
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gil::gray8_pixel_t gray8_draw_pixel{64};
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gil::rgb8_pixel_t rgb8_back_pixel{255, 128, 64};
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gil::rgb8_pixel_t rgb8_draw_pixel{64, 32, 16};
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auto make_image_gray8() -> gil::gray8_image_t
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{
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gil::gray8_image_t image(2, 2, gray8_back_pixel);
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auto view = gil::view(image);
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view(0, 0) = gray8_draw_pixel;
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view(1, 1) = gray8_draw_pixel;
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return image;
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}
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auto make_image_rgb8() -> gil::rgb8_image_t
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{
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gil::rgb8_image_t image(2, 2, rgb8_back_pixel);
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auto view = gil::view(image);
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view(0, 0) = rgb8_draw_pixel;
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view(1, 1) = rgb8_draw_pixel;
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return image;
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}
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}}}}
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