alphablend: Perform alpha blending for pairs of RGBA colors.
In dfsp-spirit/nitools: Managing and Visualizing Brain Surface Data
View source: R/vis_surface_background.R
alphablend R Documentation
Perform alpha blending for pairs of RGBA colors.
Description
Implements the *over* alpha blending operation.
Usage
alphablend(front_color, back_color, silent = TRUE)
Arguments
front_color
rgba color strings, the upper color layer or foreground
back_color
rgba color strings, the lower color layer or background
silent
logical, whether to suppress messages
Value
rgba color strings, the alpha-blended colors
References
see the *Alpha blending* section on https://en.wikipedia.org/wiki/Alpha_compositing
See Also
Other color functions:
desaturate()
dfsp-spirit/nitools documentation built on Jan. 26, 2024, 8:24 p.m.
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View source: R/vis_surface_background.R
| alphablend | R Documentation |
Perform alpha blending for pairs of RGBA colors.
Description
Implements the *over* alpha blending operation.
Usage
alphablend(front_color, back_color, silent = TRUE)
Arguments
front_color |
rgba color strings, the upper color layer or foreground |
back_color |
rgba color strings, the lower color layer or background |
silent |
logical, whether to suppress messages |
Value
rgba color strings, the alpha-blended colors
References
see the *Alpha blending* section on https://en.wikipedia.org/wiki/Alpha_compositing
See Also
Other color functions:
desaturate()
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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