Sizing and resolution
This option controls the size and resolution of output image.
This option allows you to set the output image size. Mode works in conjunction with the settings on the main window that allows you to quickly change them. The control window is shown in the figure below. Region of settings associated with this window, highlighted in blue in the figure next to it.
If this option is enabled, the size of the output image will not exceed the specified size. The image may be cropped, reduced (increased), stretched or fitted in the specified size, using nonlinear transformations. The figure below shows an example of resizing. The following parametres are set: the aspect ratio On, the pre-set ratio is 1:1.