21 lines
555 B
C++
21 lines
555 B
C++
#include <iostream>
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#include <boost/gil/gil_all.hpp>
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int main()
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{
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using namespace boost::gil;
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// create 30x40 image
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rgb8_image_t img(30, 40);
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// fill with red
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rgb8_pixel_t red(255, 0, 0);
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fill_pixels(view(img), red);
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// set pixel at 10x20 to blue
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rgb8_pixel_t blue(0, 0, 255);
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view(img)(10, 20) = blue;
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// read the value of pixel at 11x20
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rgb8_pixel_t px = const_view(img)(11, 20);
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std::cout << "the pixel at 11, 20 is " << (unsigned)px[0] << ':' << (unsigned)px[1] << ':' << (unsigned)px[2] << '\n';
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}
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