* PAL 1 3 2 6 4 6 7 8 9 0 10
* GRAY 1 4 3 2 1 5 6 7 8 9 0
*
- * PAL or GRAY are never prefered, if we can we would convert to PAL instead
+ * PAL or GRAY are never preferred, if we can we would convert to PAL instead
* of GRAY, though
- * less subsampling is prefered and if any, preferably horizontal
+ * less subsampling is preferred and if any, preferably horizontal
* We would like to keep the alpha, even if we would need to to colorspace conversion
* or lose depth.
*/