Uses a Fast Fourier Transform to perform a 'low pass' filter on image data. Holding down the Option key will filter the currently viewed slice only. Holding down the Option key will filter the currently viewed slice only. Holding down the Option key will perform the multiplication on only the currently view slice of an image stack. Holding down the Option key will perform the rotatation on only the currently view slice of an image stack.
Truncation is useful when inverting images.
Create Montage Creates a montage of all open images without truncating any matrix. Holding down the option key will display images in a 'photo' mode. Snap Shot Creates a 'Photo Mode' image of all open windows in their current size and location. A color bar will be displayed on the right hand side of the image. Animate All Animates all open image stacks.