A Node Group, with tweakable parameters, to emulate film in blender:
Grain
Halation & Glow
Color
Lens
Since Version 4 I have switched to another, better noise.
Since Version 3 there are also 2 new options to have the grain only appear in dark areas of the image (example a bit further down),
as well as another, slightly different noise type, that can be switched to.
Here are a couple of before & afters:
and another one
here are also 2 more examples that showcase the difference between the Default Grain Mode and the More Grain in Dark Areas Mode:
Before & after with More Grain in Dark areas
Before & After with More Grain in Dark areas Off
Filename:Film Grain Emulation v2.0_vfxMed.rar
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