TASK\FILE "First input image" Z_NAME$
TASK\FILE "Second input image" Y_NAME$
TASK\INTEGER "Bottom left corner" Y_BLC$[4]
TASK\INTEGER "Top right corner" Y_TRC$[4]
TASK\INTEGER "Number of histograms bins" X_BINS$
TASK\REAL "Minimum value" X_MIN$
TASK\REAL "Maximum value" X_MAX$
TASK\FILE "Output histogram name" X_NAME$
TASK\GO
