XImage_Support help page GENERAL DESCRIPTION The XImage_Support widget modifies the support of the input image by either applying a circular mask centered on the image maximum or extracting the principal connected component, i.e. the set of pixels above a pre-fixed intensity threshold and connected by a path to the maximum intensity pixel. PARAMETERS 'Circular mask radius': Mask radius in pixel units. 'Threshold for principal component extraction': Threshold representing the lower value to identify the region of pixels connected by a path to the maximum intensity pixel. CONTROLS/BUTTONS 'Processing...': Apply the currently defined options to the input image. Whenever the 'Processing...' button is pressed, the previous result is overwritten by the input image and the processing is performed with the current options. The result of the last processing is returned on output. 'Display Options': Modify the display options of the displayed image. 'Help': Display this help page. 'Exit': Quit XImage_Support.