2011

Table Of Contents
2 Select a crop type: Relative, Window, or Absolute.
To:Use:
Crop an image relative to the size of the input image. The default
value for all parameters (left, bottom, right, top) is zero. All para-
Relative Crop
meters have a range of zero to the respective size (width and
height) of the image being cropped. Cropping more pixels than
an image has results in an invalid image size of zero.
Crop an image using absolute values. You can set values for
Center X, Center Y, Width, and Height.
Window Crop
Crop an image using absolute values. You can set values for Left,
Right, Bottom, and Top.
Absolute Crop
Specify how the input image should be extended outside its region
of definition (ROD).The supported tiling modes are Transparent
(default), Edge, Repeat, and Mirror.
Tiling
3 Crop the image by doing any of the following:
Enter values in the Crop fields.
Manipulate the crop box in the Player by dragging it.
Adjust the red crop lines or crop handles in the Player.
Resize the image symmetrically by using the Ctrl key and dragging
until you get the desired image size.
4 Reset the values, if needed, to that of the input image by clicking the Fit
Source button.
Tools that can change the resolution of an image (Garbage Mask, Lens Distort
and 2D Transform) have extra controls to manage the crop.
412 | Chapter 17 Image Processing Tools