Activity › Forums › DaVinci Resolve › Tangent Wave & Element Mapping – for the love of god let me reset just the luminance control!
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Tangent Wave & Element Mapping – for the love of god let me reset just the luminance control!
Posted by Andrew Smith on July 26, 2012 at 1:37 pmI know the answer to this already having combed this forum and coming across similar threads in the past – i just want to ask again so that the powers that be might hear another voice in the dark.
Is there any way to reset just the luminance control (ring around trackerball) without the colour differential “the red ball” control?
I find it pretty difficult to believe that this function actually is not possible.
Thank you
Dmitry Kitsov replied 14 years ago 10 Members · 17 Replies -
17 Replies
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Javier Sanchez
July 26, 2012 at 2:13 pmThis Luminace control has always touch “color” since i know from davinci renaissance 888.
Javier Sanchez
Head Of Technology
Gama Digital -
Sascha Haber
July 26, 2012 at 2:40 pmWell, it was cumbersome then and it is now 😉
I totally second that one..
A slice of color…
DaVinci 8.2.1 OSX 10.7.2
MacPro 5.1 2×2,4 24GB
RAID0 8TB
GTX 470 / Quadro 4000
Extreme 3D+ICA Instructor
https://www.icolorist.com/Sascha.html -
Joseph Owens
July 26, 2012 at 2:49 pmYeah, I think a matrix transform that resets derived Y’ would be a difficult task in an RGB system — essentially you’re trying to “reset” a 3×3 matrix in two different dimensions. You are not working with Y’CbCr in daVinci or DaVinci, so luminance is not being directly addressed — it is being calculated from the RGB values that you have changed to achieve your hue/sat correction.
I guess the workaround would be to restrict RGB gain balance to the joyball and use the Y luminance knob to adjust gain, rather than the ring. Of course none of this helps if you are not monitoring a YRGB parade, so you don’t really know where your luminance is going, anyway.
jPo
“I always pass on free advice — its never of any use to me” Oscar Wilde.
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Dmitry Kitsov
July 26, 2012 at 3:56 pmIt is possible that I am showing my ignorance in not fully understanding the topic, but when I want to reset the Y without changing the relation between RGB I hit ALT and then the dot “.” reset (as opposed to a “o” reset next to a trackball and the ring in question. This works on Tangent Wave.
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Margus Voll
July 26, 2012 at 4:58 pmGreat Scott.
I have to try this.
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Margus
DaVinci 8.2.1 OSX 10.7.3
MacPro 5.1 2×2,93 24GB
GTX 470 / Quadro 4000
Multibridge 2 Pro -
Andrew Smith
July 26, 2012 at 5:08 pmI have tried that in the past when i first read about it in this forum..but alas it did not work. Also even if it does what to do on the Element?? According to the people at Tangent it is not possible because BMD wont allow for mapping at all?!
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Andrew Smith
July 26, 2012 at 5:14 pmNot sure what you mean here joseph..i know it will effect the rgb and thats fine, i simply want to be able to zero out back to ‘1.00’ after say increasing gain to ‘1.02’.
This brings up another feature request – being able to paste attributes on keyframes and in other parts of the UI. I know i can display node graph and paste there but i want to be able to paste setting from one key frame to the next..hopefully this feature is in V9?
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Paul Provost
July 26, 2012 at 6:07 pmYeah on element “A-dot” resets rings.
dumb that ring button doesn’t reset rings but oh well.
maybe in ver 9 -
Dmitry Kitsov
July 26, 2012 at 6:35 pmAccording to the BMD tech notes the behavior is the same on both Wave and the Element.
“each Trackball and master level set has two reset buttons.
The circle button will reset all
The dot button will reset the RGB values
selecting alt then the dot button will level the values” -
Michael Stirling
July 27, 2012 at 12:50 pmI can’t get the ALT-dot thing to work on my tangent – just resets RGB.
I reset luma by clicking the lum lift/gamma/gain knobs should I want to do this
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