--- Image-related functions.

-- Modules --

local array = require("impl.array")

-- Imports --

local CallWrap = array.CallWrap

-- Exports --

local M = {}

-- See also: https://github.com/arrayfire/arrayfire/blob/devel/src/api/cpp/histogram.cpp

--

local function HistEqual (in_arr, hist)

return CallWrap("af_hist_equal", in_arr:get(), hist:get())

end

--

function M.Add (into)

for k, v in pairs{

--

histEqual = HistEqual, histequal = HistEqual,

--

histogram = function(in_arr, nbins, minval, maxval)

if not minval then

local lib = into -- possibly delayed load

minval, maxval = lib.min("f64", in_arr), lib.max("f64", in_arr)

end

return CallWrap("af_histogram", in_arr:get(), nbins, minval, maxval)

end

} do

into[k] = v

end

end

-- Export the module.

return M