toGrayscale

Undocumented in source. Be warned that the author may not have intended to support it.

T toGrayscale(T r, T g, T b)
T toGrayscale(T r, T g, T b)
package @safe pure nothrow @nogc pure
T
toGrayscale
(
bool linear
RGBColorSpace colorSpace = RGBColorSpace.sRGB
T
)
(
T r
,
T g
,
T b
)
if (
isIntegral!T
)

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