padding
operation, where you can pass a value as a percentage or multiple values for both dimensions. The padding cannot be more than half the width/height. "10%"
,"30%"
,"5% 25%"
.clipping
background removal operation to crop the background up to the foreground object, so the start of padding will be counted from the borders of the object. "10% 25%"
."10%
"10% 25%"