crok_fast_grain (Compatible with IFFS 2015.0.0 and up)
This Matchbox shader simulates a film like grain.
Input:
- Front: source clip
Setup:
- Amount : how much grain is applied
- Size : grain size
- Coloured Grain : enables coloured grain
- Colour : colour saturation of the grain
- Luma : brightness of the grain
Shader developer: martins upitis
Based on http://devlog-martinsh.blogspot.fr/2013/05/image-imperfections-and-film-grain-post.html
This work is licensed under a Creative Commons Attribution 3.0 Unported License.
You are free to share, modify and adapt it for your needs, and even use it for commercial use.
Matchbox version by ivar _at_ inferno-op.com
Version notes
Fixed a half-pixel offset causing an image shift and interpolation softness + edge artifacts
Older versions that shader
17th of June this year, around 18:30
DownloadFixed a half-pixel offset causing an image shift and interpolation softness + edge artifacts
4th of July 2014
Download- fixed wrong sampler2D assignment
i did a wrong sampler2D assignment which worked in release versions,
but not in the latest betas…
19th of June 2014
Download- code cleanup and better default values
- added brightness adjustment to the shader
18th of December 2013
Download17th of December 2013
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