... Adjustment,Gamma Correction,ROI Equalization,Black/White Reversion,Image Segmentation, Mark,Enhancement,Smoothing,Sharpening,Compression,Magnification,Graphic/text report, Printing/typesetNet ... basic requirement is an X-ray generator or digital gastroenterography with high frequency and high voltage above 30kw,200mA. Digital Radiography CCD Detector for the x-ray equipment