Gutterline

Panel

Click a panel on the page to select it.

Format

Gutter

Outer margin

Border weight

Border Paper

Overlap outline

Gutter: Drag to move. Drag near either end to angle it. Double-click to straighten.
Panel: Click to select. Double-click or drop a file to load an image.
Overlap: Drag the edge of an overlapping panel to move it. Drag a corner to reshape it, one corner at a time.
Image: Drag to pan, scroll to zoom. Parts outside the frame are hidden.
Keys: Ctrl+Z undo, Ctrl+Shift+Z redo, Delete removes the image, Alt while dragging turns off snapping.