Name: WlzThreshold - thresholds a grey-level object.

Synopsis

WlzThreshold [-h] [-t#] [-v#] [-H] [-L] [-E] [<input object>]

Options

-h

Help, prints usage message.

-t

Threshold pixel type:

1	integer, default
2	short
3	unsigned byte
4	float
5	double

-v

Threshold value, default 170.

-H

Threshold high, keep pixels at or above threshold value, default.

-L

Threshold low, keep pixels below threshold value.

-E

Threshold equal, keep pixels equal to threshold value.

Description: Thresholds a grey-level object writing the new object to the standard output.

Examples

WlzThreshold -v 100 -H in.wlz >out.wlz

Reads an grey valued domain object from in.wlz, thresholds the object so that it's domain consists of all locations at which the grey value is at or above the threshold value. The resulting object is written to out.wlz.

File: WlzThreshold.c

See Also: WlzIntro(1) WlzThreshold(3)