elliptical_mask: Create an elliptical mask stored as a matrix of logical...

In spant: MR Spectroscopy Analysis Tools

Create an elliptical mask stored as a matrix of logical values.

Description

Create an elliptical mask stored as a matrix of logical values.

Usage

elliptical_mask(xN, yN, x0, y0, xr, yr, angle)

Arguments

xN	number of pixels in the x dimension.
yN	number of pixels in the y dimension.
x0	centre of ellipse in the x direction in units of pixels.
y0	centre of ellipse in the y direction in units of pixels.
xr	radius in the x direction in units of pixels.
yr	radius in the y direction in units of pixels.
angle	angle of rotation in degrees.

Value

logical mask matrix with dimensions fov_yN x fov_xN.

spant documentation built on Sept. 11, 2024, 9:13 p.m.