Geometry

Modifies the geometrical representation of an image.

Main Tab

The following control is available on the Main tab.

• Step Name—Name to give the step.

Geometry Tab

The following controls are available on the Geometry tab.

• Image Source—Original input image.
• Symmetry—Transforms an image through its symmetry.
  • Horizontal—Horizontal axis of the image.
  • Vertical—Vertical axis of the image.
  • Central—Center of the image.
• Rotation—Rotates an image.
  • Angle (degrees)—Angle through which the image is rotated. To set the angle, type the angle in degrees or turn the knob.
• Resampling—Resamples an image based on user settings.
  • X Resolution—Image size in the x direction (in pixels).
  • Y Resolution—Image size in the y direction (in pixels).
  • Keep Image Ratio—Maintains the original ratio when selected.
  • Interpolation—Type of interpolation. Valid values include Zero Order, Bi-linear, Quadratic, or Cubic Spline.