irina
"Set effect parameter" takes values from 0 to 100.
So you need to divide RED, GREEN and BLUE you get from the canvas by 2.55:
Sprite10 Set effect "set color" parameter 0 to RED/2.55
Sprite10 Set effect "set color" parameter 1 to GREEN/2.55
Sprite10 Set effect "set color" parameter 2 to BLUE/2.55