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Posted: Fri Sep 26, 2008 7:03 pm
by j2e4a8n
Hi
If I remember, there is a formula to trace a curve wich approximate a zig zag ing curve. They use it in finance and else.
That would be a nice feature. I think . . .
Posted: Wed Oct 01, 2008 9:18 am
by -default
Do you mean a curve that zigs and zags between points in a straight line? It this will fix the economy, or have some usefulness for good images, cette une bonne idea!
Posted: Wed Oct 01, 2008 12:19 pm
by j2e4a8n
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Posted: Wed Oct 01, 2008 5:17 pm
by -default
Yes, this feature could be added to Curvemeister. I would need to be convinced that it is actually useful in a practical sense. Each of those corners will show up as banding in a normal image.
Photoshop can do this, by the way, by clicking on the curve's pencil icon and then shift-clicking on the curve to define straight lines. Here's a gradient, showing the banded effect from even a fairly mild set of straight lines.
Posted: Wed Oct 01, 2008 7:05 pm
by ggroess
Question....
Would this be a switchable option?? I kind of like the ability to set up a pretty sharp dog leg curve once in a while....
Greg
Posted: Wed Oct 01, 2008 8:11 pm
by j2e4a8n
It does not remove or replace the curve it smoothes the curve. Dogleg or else.
Posted: Wed Oct 01, 2008 11:17 pm
by ggroess
Yes but if that is true, then I lose correction that I might just want a sharp bend in the curve for.
I would be back to an average correction rather than my hard fought dog leg. It might smooth the middle of the curve quite nicely but at the extreme ends I might just want a nice sharp bend.
Greg
Posted: Thu Oct 02, 2008 1:58 am
by -default
Food for thought - another use would be when splitting the a and b channels, using separate curves on them.
Posted: Thu Oct 02, 2008 2:59 pm
by j2e4a8n
Yes but if that is true, then I lose correction that I might just want a sharp bend in the curve for.
I would be back to an average correction rather than my hard fought dog leg. It might smooth the middle of the curve quite nicely but at the extreme ends I might just want a nice sharp bend.
Greg
In that case you just dont use it ;-)
Posted: Thu Oct 02, 2008 3:38 pm
by ggroess
True enough Jean...
The original question was would this be switchable....all that being said....