18 lines
976 B
Markdown
18 lines
976 B
Markdown
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## crt filter pipeline in obs studio
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source: 640x480 progressive signal (so deinterlaced with obs Retro or through amarectv plus automatic line-doubling)
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- [if capturing through amarec] Crop/Pad "Crop off Amarec window border"
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- relative crop, 4px in each direction
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- Scaling/Aspect ratio "Scale up for high-res effects"
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- Point scale 3840x2880 (6x 480p)
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- User-defined shader "Shader: TV CRT subpixel" [from obs-shaderfilter]
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- width 1, height 3, horizontal/vertical gaps 1
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- Scaling/Aspect ratio "Scale back down to 4x (1280x960)"
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- Bilinear scale 1280x960
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- User-defined shader "Shader: Bloom" [from obs-shaderfilter]
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- amp factor 2.00, angle/radius steps at least 6 (but 20 is better)
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- Image Mask/Blend "Scanlines mask"
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- alpha mask (alpha channel) [image](/scanlines-mask-640x480.png)
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- [Optional] User-defined shader "Shader: CRT curvature" [from obs-shaderfilter]
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- adjust to taste. i was toying around with strength 16 and feathering 16 before turning it off
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