23 lines
646 B
C++
23 lines
646 B
C++
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#include <iostream>
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#include "color.h"
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#include "vec3.h"
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int main() {
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const int image_width = 256;
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const int image_height = 256;
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std::cout << "P3\n" << image_width << " " << image_height << "\n255\n";
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for (int j = image_height - 1; j >= 0; --j) {
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std::cerr << "\rScanlines remaining: " << j << " " << std::flush;
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for (int i = 0; i < image_width; ++i) {
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Color pixel_color(double(i) / (image_width - 1),
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double(j) / (image_height - 1),
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0.25);
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write_color(std::cout, pixel_color);
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}
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}
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std::cerr << "\nDone.\n";
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}
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