use float instead of double in rgb to hsv conversion

python-pillow · Oct 12, 2024 · 48681cd · 48681cd
1 parent 6b8a97a
commit 48681cd
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/src/libImaging/Convert.c b/src/libImaging/Convert.c
@@ -328,9 +328,9 @@ rgb2hsv_row(UINT8 *out, const UINT8 *in) {
         us = 0;
     } else {
         const UINT8 color_range = maxc - minc;
-        double h;
+        float h;
 
-        const double cr = (double)color_range;
+        const float cr = (float)color_range;
         if (r == maxc) {
             h = (g - b) / cr;
         } else if (g == maxc) {
@@ -344,7 +344,7 @@ rgb2hsv_row(UINT8 *out, const UINT8 *in) {
         // https://stackoverflow.com/a/3883019/3878168
         // "h = (h/6.0) % 1.0" in Python can be computed as:
         h = h / 6.0;
-        h = h - floor(h);
+        h = h - floorf(h);
 
         uh = (UINT8)(255.0 * h);
         us = 255 * color_range / maxc;