Image processor wishlist
milasudril opened this issue · 0 comments
milasudril commented
- Rgba to grayscale
- Input: RgbaValue
- Ouptut: RealValue grayscale, RealValue alpha
- Params: Channel weights for R, G, and B
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Split image spectrum (Magnitude + Phase)
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Rgba DFT Forward (Combines a Rgba Split node, followed by four DFT Forward nodes)
- Input: RgbaValue
- Output: 4 times Complex Value
- Rgba DFT Backward (Combines four DFT Backward nodes, followed by one Rgba Combine node)
- Input: RgbaValue
- Output: 4 times Complex Value
- Surface normal
- Input: RealValue
- Output: vec4_t
- Soft clamp
- Input: RealValue
- Output: RealValue
- Params: Min, Max
- Wave
- Input: RealValue
- Output: RealValue
- Spot detector
- Input: RealValue
- Output: Points [new type]
Note: replaced by "Random point cloud"
- Make linear gradiant
- Output: grayscale image
- Parameters: Similar to "Make radial gradient"
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Make point regular point cloud
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Voronoi
- Input: Coordinates
- Output: RealValue
- Cracks
- Input: Coordinates
- Output: RealValue
- Checker board
- Output: RealValue grayscale
- Params: size
- Gingham
- Output: RealValue grayscale, RealValue alpha
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RGBA versions of normalization nodes
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Posterization
- Input: *Image
- Output: *Image
- Params: Steps, (Lin and Log)
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Median filter with adjustable percentileSlow in HDR pipeline -
Grayscale sqrt distortion. Can be emulated with power distortion, but sqrt is sufficiently common to have a dedicated node.