2.8.7 filter2

Menu Information

Analysis: Mathematics: Custom Filter (Activate a Matrix)

Apply custom filter to a matrix

1. filter2 im:=MSource flt:=MFilter;

2. filter2 im:=MSource flt:=MFilter pad:=map

3. filter2 im:=MSource flt:=MFilter norm:=0

4. filter2 im:=MSource flt:=MFilter om:=MOutput

Display Name	Variable Name	I/O and Type	Default Value	Description
Input Matrix	im	Input MatrixObject	<active>	The input Matrix object.
Filter Matrix	flt	Input MatrixObject	<unassigned>	The filter matrix object.
Padding Option	pad	Input int	zero	Pad cells outside the borders by: Option list zero:ZeroPadding Pad with zeroes map:MapPadding Map the corresponding inside cell values to outside. repeat:RepeatPadding Repeat edge values
Normalize	norm	Input int	1	Whether or not to normalize replacement value with weight of filter. 0 = NO; 1 = Yes.
Output Matrix	om	Output MatrixObject	<new>	The output matrix object. See the syntax here.

Select File: New from the Origin menu to bring up the New dialog. With the file type list, select Matrix .
Click OK to create a new matrix.
Enter data in matrix cells.
Select Analysis: Mathematics:Custom Filter from the Origin menu to open the filter2 dialog.
Select source data range into Input Matrix and filter data range into Filter Matrix.
select ZeroPadding from the Padding Option drop-down list.
Click OK to perform the matrix filter.