EXR: fix alpha channel imperpretation

2026-09-18 22:17:00 -04:00 · 2026-09-04 18:40:44 +02:00
parent 0862db49b8
commit a738553dc9
20 changed files with 8 additions and 6 deletions
@@ -402,7 +402,8 @@ When writing, it is also possible to specify a subtype:
  subsampling or loss of chromatic detail.
 - `YC`: converts RGB data into luminance (Y) and 2x2 subsampled chroma 
  (RY, BY), cutting raw color data by ~50% for significantly smaller file 
-  sizes.
+  sizes. **If the image does not have a height and width that are multiples 
+  of 2, `RGB` is used.**

 > [!note]
 > When writing grayscale images, the subtype makes no difference.