Previous: CADD/CSUB/CDIV/CMULT - Image/scalar arithmetic
Up: SELECTED DATA PROCESSING FACILITIES
Next: CHFORM - Change data format of an image file
Previous Page: CADD/CSUB/CDIV/CMULT - Image/scalar arithmetic
Next Page: CHFORM - Change data format of an image file
SQEL adds together a contiguous set of rows or columns of a 2D image to give a 1D image. EXTRACT extracts a 2D sub-image.
Parameters
SQEL requires five, the input (Integer*2) image, the output image, the direction in which to add (X or Y) and the range of rows/columns to add.
EXTRACT requires six, the input (Integer*2) image, the low X limit, the high X limit, the low Y limit, the high Y limit and the output image. If omitted, all parameters are prompted for.
Examples
Adam:> SQEL R1 T1 X 100 104
Adam:> EXTRACT R10 100 109 1 580 T2