msBrightnessVintage
Mashimashi- Post
MMM Incompatible
Last updated: 07/25/2019
msBrightness allows you to adjust the brightness of a render using tone curve.

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Tutorial
Load msBrightnessVintage.x in the Accessory Manipulation box
In the Accessory Manipulation window, adjust the X, Y, and Size values as desired.
Tips
Each accessory parameter controls a different part of the effect:
X- Adjusts the lower level limit; anything lower than this value will be pitch black.
Y- Adjusts the upper level limit; anything higher than value will be pitch white.
Si- Adjusts the strength of the contrast effect.
Tr- Adjusts the size/range of the effect.
Mashimashi provides an equation and graph to visualise the effect settings
mashimashi, post, adjustment, color, contrast, brightness