- data [(width + 2) * 4 + 3] = 0;
- data [(width + 3) * 4 + 3] = 0;
- data [(width + 2) * 4 + (rowstride * 1) + 3] = 0;
- data [(width + 3) * 4 + (rowstride * 1) + 3] = 0;
-
- data [(height + 2) * rowstride + 3] = 0;
- data [(height + 3) * rowstride + 3] = 0;
- data [(height + 2) * rowstride + 4 + 3] = 0;
- data [(height + 3) * rowstride + 4 + 3] = 0;
+ data [(width_r + 2) * 4 + 3] = 0;
+ data [(width_r + 3) * 4 + 3] = 0;
+ data [(width_r + 2) * 4 + (rowstride * 1) + 3] = 0;
+ data [(width_r + 3) * 4 + (rowstride * 1) + 3] = 0;
+
+ data [(height_r + 2) * rowstride + 3] = 0;
+ data [(height_r + 3) * rowstride + 3] = 0;
+ data [(height_r + 2) * rowstride + 4 + 3] = 0;
+ data [(height_r + 3) * rowstride + 4 + 3] = 0;