def mat_to_img(w, dim_input, scale=False, colorImg=False, tile_spacing=(1,1), tile_shape=0):
    if tile_shape != 0:
        rowscols = int(w.shape[1]**0.5)
        tile_shape = (rowscols,rowscols)
    imgs = tile_raster_images(X=w.T, img_shape=dim_input, tile_shape=tile_shape, tile_spacing=tile_spacing, scale=scale, colorImg=colorImg)
    return PIL.Image.fromarray(imgs)

# Show filters
dataset/ETHPy150Open dpkingma/nips14-ssl/anglepy/paramgraphics.py/mat_to_img/operator `==` -> `!=`