Fix one(c) depwarn (#95)

JuliaImages · Dec 8, 2019 · 775cacd · 775cacd
1 parent 9bc4b19
commit 775cacd
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Showing 2 changed files with 3 additions and 2 deletions.
diff --git a/src/map.jl b/src/map.jl
@@ -11,7 +11,7 @@ channel separately.
 See also: [`clamp01!`](@ref), [`clamp01nan`](@ref).
 """
 clamp01(x::Union{N0f8,N0f16}) = x
-clamp01(x::Number) = clamp(x, zero(x), one(x))
+clamp01(x::Number) = clamp(x, zero(x), oneunit(x))
 clamp01(c::Colorant) = mapc(clamp01, c)
 
 """
@@ -209,7 +209,7 @@ The default colors are:
 See also: [`scalesigned`](@ref).
 """
 colorsigned(neg::C, center::C, pos::C) where {C<:Colorant} = function(x)
-    y = clamp(x, -one(x), one(x))
+    y = clamp(x, -oneunit(x), oneunit(x))
     yabs = abs(y)
     C(ifelse(y>0, weighted_color_mean(yabs, pos, center),
                   weighted_color_mean(yabs, neg, center)))

diff --git a/test/map.jl b/test/map.jl
@@ -128,6 +128,7 @@ using Test
             @test f( 0.5) ≈ mapc(N0f8, 0.5w+0.5m)
             @test f(-0.25) ≈ mapc(N0f8, 0.25g+0.75w)
             @test f( 0.75) ≈ mapc(N0f8, 0.75m+0.25w)
+            @test f(Gray(0.75)) ≈ mapc(N0f8, 0.75m+0.25w)
         end
         g, w, m = RGBA(0.,1.,0.,1.), RGBA(1.,1.,1.,0.), RGBA(1.,0.,1.,1.)
         f = colorsigned(g, w, m)