addCommandHandler("test",
function ()

dx_Image = {}

dx_Image.sTime = getTickCount()
dx_Image.sAlpha = {0}
dx_Image.eAlpha = {255}
dx_Image.eTime = dx_Image.sTime + 5000

addEventHandler("onClientRender", root, renderDxDraw)

end)

function renderDxDraw()

local now = getTickCount()
local elapsedTime = now - dx_Image.sTime
local duration = dx_Image.eTime - dx_Image.sTime
local progress = elapsedTime / duration

local a1 = unpack(dx_Image.sAlpha)
local a2 = unpack(dx_Image.eAlpha)

local a = interpolateBetween (
a1, 0, 0,
a2, 0, 0,
progress, "Linear")

dxDrawImage(500, 200, 400, 300, "logo.png", 0, 0, 0, tocolor(255,255,255,a), false)

end