``threshold'' - intensity thresholding

VFX name:

iThreshold.

IMPROPTU name:

Thresholding

purpose:

Threshold a volume using a user-preset threshold. All voxels greater than or equal to the threshold are set to 1; all other voxels are set to 0.

input:

An 8-bit volume.

output:

A thresholded version of the input 8-bit volume.

parameters:

Default parameters menu is

threshold = 128

comments:

1.

A very fast function.