Talk:Bitmap: Difference between revisions
→The J implementation
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First, its probably worth noting that the person writing the specification for "Basic bitmap storage" probably thought that the operations defined here would be useful. But that's not really the case for J's implementation. Useful J image manipulation primitives would best be thought of as operations on layers, not operations on pixels.
Second, the J implementation on the main page has been simplified since it was quoted, above. If people are interested, I could also explain how the older code worked.
That said, here's a breakdown on how the J implementation works:
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