rotate HLS by 120 degrees (private email from John Z)

ImageMagick · Oct 31, 2022 · 09ca1d6 · 09ca1d6
1 parent ed88059
commit 09ca1d6
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/coders/sixel.c b/coders/sixel.c
@@ -186,9 +186,9 @@ static int hls_to_rgb(int hue, int lum, int sat)
         }
         Magic1 = (int) (2 * (ssize_t) lum) - Magic2;
 
-        R = (hue_to_rgb(Magic1, Magic2, (ssize_t) hue + (HLSMAX / 3)) * RGBMAX + (HLSMAX / 2)) / HLSMAX;
-        G = (hue_to_rgb(Magic1, Magic2, hue) * RGBMAX + (ssize_t) (HLSMAX / 2)) / HLSMAX;
-        B = (hue_to_rgb(Magic1, Magic2, (ssize_t) hue - (HLSMAX / 3)) * RGBMAX + (HLSMAX/2)) / HLSMAX;
+        B = (hue_to_rgb(Magic1, Magic2, (ssize_t) hue + (HLSMAX / 3)) * RGBMAX + (HLSMAX / 2)) / HLSMAX;
+        R = (hue_to_rgb(Magic1, Magic2, hue) * RGBMAX + (ssize_t) (HLSMAX / 2)) / HLSMAX;
+        G = (hue_to_rgb(Magic1, Magic2, (ssize_t) hue - (HLSMAX / 3)) * RGBMAX + (HLSMAX/2)) / HLSMAX;
     }
     return SIXEL_RGB(R, G, B);
 }