transparency#
- stimupy.utils.transparency(img, mask=None, alpha=0.5, tau=0.2)#
Applies a transparency to image at specified (mask) location if provided
- Parameters:
img (np.array) – image to which transparency will be applied
mask (np.array or None (default)) – if not None, transparency will be provided at non-zero locations provided in this mask
alpha (Number) – alpha of transparency (i.e. how transparent the medium is), default 0.2
tau (Number) – tau of transparency (i.e. value of transparent medium), default 0.5
- Return type:
img with the applied transparency