When a path is at least partly-selected, its existing anchor points may be selected, moved, modified, or removed. As some keypresses can change depending on the way the InkScribe preferences are set, the Astute Buddy panel is the best reference, as it shows current keypresses taking into account the current preference settings.
Clicking
on an anchor point selects that point; the virtual panel annotation (if enabled) is moved to that point. If the point is at one end of an open path, then the path becomes the active path and can have additional points added to it. Shift-clicking
has the same effect unless the preference Option/Alt-Click On Point to is set to Select. (In that case, Shift-clicking
removes the point without adjusting handles to keep the curve shape).
Option/Alt-clicking
on an anchor point Smart Removes the point (unless the preference Option/Alt-Click On Point to is set to Select). When a point is Smart Removed, the handles of the adjacent anchor points are extended or retracted so the resulting path shape is as close to the original as possible. To remove a point without adjusting any handles, Shift+Option/Alt-clicking
may be used. The Smart Remove button on the panel or virtual panel can also be used to remove a point.
InkScribe Point Removal
Doubleclicking
an anchor point (or one of its handles) on a selected path converts the point’s type from corner to smooth or vice versa. When a smooth point is converted to a corner point, handles (if any) are not moved. When a corner point is converted to a smooth point, and both handles exist, each handle swings away from the other in equal amounts until they are 180° apart (unless a handle was clicked, in which case only the clicked handle moves):
InkScribe Point Type Change
If the point did not have two handles originally, new handles are added. The Smooth Point or Corner Point buttons on the panel or virtual panel can also be used to change a point’s type.
Dragging an anchor point on a selected path moves it. InkScribe only moves a single anchor point at a time (to move multiple points, Astute Graphics’ PathScribe tool may be used). To move the point in a direction constrained to 45° increments around the general constrain angle from its original position, hold down the Shift
key. If at least one of the point’s adjacent segments is straight, press the L
key during the drag to toggle linear constrain mode, in which the point’s movement is constrained to the line formed by the straight segment(s).
Option/Alt-dragging
an anchor point on a selected path, by default, defines the Out handle (as per the native Pen tool). If the point is a smooth point, the In handle will also move to remain opposite it. To define the Out handle on an existing point, Option/Alt
must be held down before the drag starts. If the tool preference Option-Alt-Drag a Point to is set to Constrain Distance by Factor, then Option/Alt-dragging
instead moves the anchor point from its original location by a multiple of the Distance Factor. For example, if the Distance Factor is set to 10 px, then the point will be moved 10 px, 20 px, 30 px, etc., but not in-between values. Distance constraining works only if the Option/Alt
key is held down after the drag has started.