TASK\FILE "Polygon data file" POLYGON$
TASK\FILE "Input image" Y_NAME$
TASK\FILE "Output image" X_NAME$
TASK\LOGICAL "Mask inside (.true.) or outside (.false.)" MASK_IN$
TASK\LOGICAL "Modify blanking value" MODIFY$
SAY "If YES, Fill information Below"
TASK\REAL "New blanking value" BLANKING$
TASK\GO
