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Contrast

effect contrast color Invert brightness
Credits: sunep

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Contrast shader including Brightness, Invert and the option to adjust the level around which the contrast is being made.

Edit1: rev1 adds color input
Edit2: I have experienced that rev1 does not work on all computers where the old one worked

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Contrast (EX9.Effect) old.zip
18.10.10 [00:05 UTC] by sunep | 830 downloads
older version of the contrast shader without color input that might be more compatible
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Older Revisions

Contrast (EX9.Effect) rev1.zip
17.10.10 [11:23 UTC] by sunep | 612 downloads
Contrast shader

sunep 17/10/2010 - 23:09

Hi all

I have noticed that on a computer, the new version of the contrast shader does not work. But the old version work fine on that computer. does any of you have an idea why?

the computer where it does not work is a MBP with radeon X1600 GPU

Sune

sunep 17/10/2010 - 23:23

Problem solved... works in beta24.1 not beta24

aze 18/10/2010 - 01:51

Hi mr Sune
Rev1 doesn't work for me (beta24.1 - radeon mobility 5800), i have missing pins on the shader's node. But no problem with the "old" one. hope to help.. Thanks for sharing!

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Shoutbox

~12h ago

~5d ago

joreg: Know someone who should learn #vvvv? Send them to one of our intro workshops in #Berlin https://nodeforum.org/announcements/2020-series-of-2h-introduction-workshops-to-vvvv-gamma/ #creativecoding

~5d ago

udo2013: @sunep:had an idea how to restore midi-data by one lick and bring the sliders in original position.patch in forum."restore midi.."

~11d ago

sunep: @udo2013 make a forum post about and I can share my subpatch

~11d ago

sunep: @udo2013 I have myself dealt with that problem by using LTP (Value) in pickup mode

~15d ago

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~17d ago

joreg: @soundreactor: yes