(a series of operations which led) x = 0.176768; checked with copyToClipboard
(a series of operations which led) y = 0.0690236; checked with copyToClipboard
(a series of operations which led) w = 0.646465; checked with copyToClipboard
(a series of operations which led) h = 0.861953; checked with copyToClipboard
image ctrlSetPosition [x, y, w, h];
The above DOESN'T work while the below DOES, strangely:
x = 0.176768;
y = 0.0690236;
w = 0.646465;
h = 0.861953;
image ctrlSetPosition [x, y, w, h];