User Manual
102 Manipulating Images
• Over a corner handle:
• Drag to scale region in two dimensions
(height and width).
• To maintain constant proportions, drag
with the Shift key down.
• To scale the region relative to the fixed
point, drag with the Alt key down. Pixels
further from the fixed point will move
further than those close to it.
• To freely distort the region from one
corner, drag with the Ctrl key down.
• To scale relative to the fixed point with
constant proportions, drag while pressing
Shift+Alt.
• To distort relative to the fixed point, drag
while pressing Ctrl+Alt. The opposite
corner mirrors the dragged corner's
movement.
•
To distort the region along either adjacent
edge, drag while pressing Shift+Ctrl.
• For a perspective effect, drag wh ile
pressing Shift+Ctrl+Alt. The adjacent
corner mirrors the dragged corner's
movement.
• Over an edge handle:
• Drag to move the edge in or out, for a
squash/stretch effect.
• For a squash/stretch effect relative to the
fixed point, drag with the Alt key down.
Pixels further from the fixed point will move
further than those close to it.
• To move the edge freely, for a skew effect,
drag with the Ctrl key down.
• For a skew effect relative to the fixed
point, drag while pressing Ctrl+Alt. The
opposite edge mirrors the dragged edge's
movement.
• For a constrained skew effect, press
Shift+Ctrl and drag the edge along its line.
•
For constrained skew relative to the fixed
point, press Shift+Ctrl+Alt and drag the
edge along its line.










