When it is found between steps its action is global, that is to say that all next steps will be clipped. When it's found inside a step this means that this current step only will be clipped. This case has two different syntaxes whether specific limits are given or not.
\step {
....
\clip; % make this step be clipped with limits previously defined
....
}
\clip; % next steps will be clipped with limits previously defined
\step {
.... % this step is clipped
}
\step {
....
\clip(120, 80); % make this step be clipped with the desired limits
....
}
\clip; \clip(WIDTH, HEIGHT);
WIDTH
Description : Indicates the width of the current step.
The value is given in millimeter.
Type : Integer.
Allowed values : Any positive integer value in range [0, 210].
HEIGHT
Description : Indicates the height of the current step.
The value is given in millimeter.
Type : Integer.
Allowed values : Any positive integer value in range [0, 297].