limit RGB output to 0-255

2026-04-24 21:18:32 -05:00 · 2024-06-28 10:38:39 +02:00
parent 15b4cd3085
commit f0399395de
1 changed files with 4 additions and 0 deletions
@@ -154,6 +154,10 @@ namespace {
                    ppmFile << r << ' ' << g << ' ' << b << ' ';
                }
                else {
+                    r = std::min(r, 1.0);
+                    g = std::min(g, 1.0);
+                    b = std::min(b, 1.0);
+
                    ppmFile
                        << static_cast<unsigned int>(r * 255) << ' '
                        << static_cast<unsigned int>(g * 255) << ' '