Merge pull request python-pillow#8008 from radarhere/convert

Simplified RGB to I;16, I;16L and I;16B conversion
Yay295 · Apr 24, 2024 · 1fc1179 · 1fc1179
2 parents 48907a6 + 46b85e6
commit 1fc1179
Showing 1 changed file with 4 additions and 6 deletions.
diff --git a/src/libImaging/Convert.c b/src/libImaging/Convert.c
@@ -254,19 +254,17 @@ static void
 rgb2i16l(UINT8 *out_, const UINT8 *in, int xsize) {
     int x;
     for (x = 0; x < xsize; x++, in += 4) {
-        UINT8 v = CLIP16(L24(in) >> 16);
-        *out_++ = v;
-        *out_++ = v >> 8;
+        *out_++ = L24(in) >> 16;
+        *out_++ = 0;
     }
 }
 
 static void
 rgb2i16b(UINT8 *out_, const UINT8 *in, int xsize) {
     int x;
     for (x = 0; x < xsize; x++, in += 4) {
-        UINT8 v = CLIP16(L24(in) >> 16);
-        *out_++ = v >> 8;
-        *out_++ = v;
+        *out_++ = 0;
+        *out_++ = L24(in) >> 16;
     }
 }