# | Line 68 | Line 68 | For example, | |
---|---|---|
68 | would return the red component of the pixel from picture 3 | |
69 | that is left 2 and up 1 from the current position. | |
70 | Although x offsets may be as large as width of the picture, | |
71 | < | y offsets are limited to a small window (+/- 8 pixels) due to efficiency |
71 | > | y offsets are limited to a small window (+/- 32 pixels) due to efficiency |
72 | considerations. | |
73 | However, it is not usually necessary to worry about this problem -- | |
74 | if the requested offset is not available, the next best pixel is |
– | Removed lines |
+ | Added lines |
< | Changed lines |
> | Changed lines |