25 lines
552 B
Julia
25 lines
552 B
Julia
using Images, Colors
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Base.hex(p::RGB{T}) where T = join(hex(c(p), 2) for c in (red, green, blue))
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function showhex(m::Matrix{RGB{T}}, pad::Integer=4) where T
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for r in 1:size(m, 1)
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println(" " ^ pad, join(hex.(m[r, :]), " "))
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end
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end
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w, h = 5, 7
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cback = RGB(1, 0, 1)
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cfore = RGB(0, 1, 0)
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img = Array{RGB{N0f8}}(h, w);
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println("Uninitialized image:")
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showhex(img)
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fill!(img, cback)
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println("\nImage filled with background color:")
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showhex(img)
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img[2, 3] = cfore
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println("\nImage with a pixel set for foreground color:")
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showhex(img)
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