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Diffstat (limited to 'color.cc')
| -rw-r--r-- | color.cc | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/color.cc b/color.cc new file mode 100644 index 0000000..c1eac72 --- /dev/null +++ b/color.cc @@ -0,0 +1,15 @@ +#include "color.h" + +void write_color(std::ostream &out, const color &pixel_color){ + auto r = pixel_color.x(); + auto g = pixel_color.y(); + auto b = pixel_color.z(); + + // Translate the [0,1] component values to the byte range [0,255]. + int rbyte = int(255.999 * r); + int gbyte = int(255.999 * g); + int bbyte = int(255.999 * b); + + // Write out the pixel color components. + out << rbyte << ' ' << gbyte << ' ' << bbyte << '\n'; +}
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