Color Conversion (color-conversion)
API
| Function | Description |
|---|
vision_gray(v) | Convert to grayscale |
vision_sepia(v) | Apply sepia tone |
vision_invert(v) | Invert colors |
vision_gamma(v, gamma) | Gamma correction |
vision_colormap(v, type) | Apply color map |
Color Map Types
| Type | Description |
|---|
"parula" | Parula colormap (default) |
"jet" | Jet colormap |
"rainbow" | Rainbow colormap |
Notes
vision_gray converts RGB to grayscale using the luminance formula 0.299R + 0.587G + 0.114B.
vision_colormap operates on RGB images; each channel value is mapped through a lookup table.