col_to_int: Fast conversion of colors-as-strings to an integer vector of...
In colorfast: Fast Conversion of R Colors to Color Component Values and Native Packed Integer Format
col_to_int R Documentation
Fast conversion of colors-as-strings to an integer vector of packed RGBA values.
Description
Packed RGBA values are used in R's native raster objects.
Usage
col_to_int(col)
Arguments
col
Character vector of color names. Supports all R color names
(e.g. "red", "hotpink") and hex colors of the form: "#RRGGBBAA",
"#RRGGBB", "#RGBA" and "#RGB".
Value
Integer vector where the 4 bytes making up each integer represent
the RGBA values of the color
Examples
col_to_int(c("hotpink", "#abc", "#abcd", "#aabb99", "#aabb9980"))
colorfast documentation built on April 4, 2025, 1:03 a.m.
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| col_to_int | R Documentation |
Fast conversion of colors-as-strings to an integer vector of packed RGBA values.
Description
Packed RGBA values are used in R's native raster objects.
Usage
col_to_int(col)
Arguments
col |
Character vector of color names. Supports all R color names (e.g. "red", "hotpink") and hex colors of the form: "#RRGGBBAA", "#RRGGBB", "#RGBA" and "#RGB". |
Value
Integer vector where the 4 bytes making up each integer represent the RGBA values of the color
Examples
col_to_int(c("hotpink", "#abc", "#abcd", "#aabb99", "#aabb9980"))
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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