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[REBOL] 8bits image ?

From: garcia::a2::wanadoo::fr at: 15-Jun-2003 22:07

hello, I try to develop some image processing functions with rebol, but it seems that rebol always works with !tuple for RVB images? is it possible to create a simple 8bits image (for graylevel to 0->255) ? without simply create a !tuple with 255.0.0 which will times by 3 the memory and the calculus ... thanks for help arnaud