zoom2aff¶
- marxs.math.utils.zoom2aff(zoom)[source] [edit on github]¶
Transform zoom to affine 4*4 matrix.
- Parameters:
- vecfloat or (3, ) array
zoom factor for x, y, z dimension (the same zoom is applied to every dimension is the input is a scalar).
- Returns:
- m(4, 4) array
affine transformation matrix