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[REBOL] Re: explanation, gurus? :-) (image memory representation)

From: g:santilli:tiscalinet:it at: 21-Aug-2001 19:28

Hello Petr! On 21-Ago-01, you wrote: PK> Now the question is - we have data in display, or let's say - PK> 'img already exists, and we would like to do something PK> directly in it (e.g. user adjusted img data by some effect, PK> e.g. brightness). How to easily get the image data back into PK> string, avoiding copying data? to-binary will work, but it is probably doing a copy. (I didn't check that. You may try with Nenad's memory watcher or just by poking in the binary to see if the image changes.) PK> What about this one? [...] Probably it's just that REBOL does not clear the memory area assigned to the image upon creation. Regards, Gabriele. -- Gabriele Santilli <[giesse--writeme--com]> - Amigan - REBOL programmer Amiga Group Italia sez. L'Aquila --