Home › Forums › Plugins › active contours roi, not binary but keeping pixels with different intensity › Reply To: active contours roi, not binary but keeping pixels with different intensity January 24, 2020 at 1:31 pm #75423 Stephane DallongevilleKeymaster Hi Ines, You can fill region ‘outside’ the ROI using the “Fill exterior” command with 0 value to put it all black : I think it will do what you’re looking for. Best, – Stephane
