Notebook

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using SPECTrecon: imrotate1, imrotate1_adj
using SPECTrecon: imrotate2, imrotate2_adj
using MIRTjim: jim
using ImageTransformations: imrotate, Linear
using Plots: savefig

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"""
`imrotate1` visualization
"""
T = Float32
N = 100
img = zeros(T, N, N)
img[30:50, 20:60] .= 1

θ = 3*π/16
my = imrotate1(img, θ)
julia = imrotate(img, -θ, axes(img), method = Linear(), fill = 0)
diff1 = my - julia

my_adj = imrotate1_adj(img, θ)
julia_adj = imrotate(img, θ, axes(img), method = Linear(), fill = 0)
diff1_adj = my_adj - julia_adj

jim(jim(my, "my"), jim(julia, "julia"), jim(diff1, "diff1"),
    jim(my_adj, "my_adj"), jim(julia_adj, "julia_adj"), jim(diff1_adj, "diff1_adj"))
# savefig()

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"""
`imrotate2` visualization
"""
T = Float32
N = 100
img = zeros(T, N, N)
img[30:50, 20:60] .= 1

θ = 3*π/16
my = imrotate2(img, θ)
julia = imrotate(img, -θ, axes(img), method = Linear(), fill = 0)
diff2 = my - julia

my_adj = imrotate2_adj(img, θ)
julia_adj = imrotate(img, θ, axes(img), method = Linear(), fill = 0)
diff2_adj = my_adj - julia_adj

jim(jim(my, "my"), jim(julia, "julia"), jim(diff2, "diff1"),
    jim(my_adj, "my_adj"), jim(julia_adj, "julia_adj"), jim(diff2_adj, "diff1_adj"))
# savefig()

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