Picture.x read/write property
Get or set the Picture horizontal position. The horizontal position start from 0 (left side of the parent widget) and increase to the right (right side of the parent widget).
Example
local ui = require "ui"
-- create a simple window
local win = ui.Window("Picture.x sample", 600, 300)
local picture = ui.Picture(win, "examples/LuaRT.png", -76, 60)
-- shows the window
win:show()
-- update user interface and increase Picture horizontal position
repeat
ui.update()
picture.x = picture.x + 1
until not win.visible or (picture.x > 600)