SaveModule.py

import logging
import os
from skimage import io, img_as_ubyte
from distutils.util import strtobool
from skimage import color
import numpy as np

import matplotlib.pyplot as plt


def blend2Images(img, mask):
    if (img.ndim == 3):
        img = color.rgb2gray(img)
    if (mask.ndim == 3):
        mask = color.rgb2gray(mask)
    img = img[:, :, None] * 1.0  # can't use boolean
    mask = mask[:, :, None] * 1.0
    out = np.concatenate((mask, img, mask), 2)
    return out


def saveFinalMask(s, params):
    logging.info(f"{s['filename']} - \tsaveUsableRegion")

    mask = s["img_mask_use"]
    for mask_force in s["img_mask_force"]:
        mask[s[mask_force]] = 0

    io.imsave(s["outdir"] + os.sep + s["filename"] + "_mask_use.png", img_as_ubyte(mask))

    if strtobool(params.get("use_mask", "True")):  # should we create and save the fusion mask?
        img = s.getImgThumb(s["image_work_size"])
        out = blend2Images(img, mask)
        io.imsave(s["outdir"] + os.sep + s["filename"] + "_fuse.png", img_as_ubyte(out))

    return


def saveThumbnails(s, params):
    logging.info(f"{s['filename']} - \tsaveThumbnail")
    # we create 2 thumbnails for usage in the front end, one relatively small one, and one larger one
    img = s.getImgThumb(params.get("image_work_size", "1.25x"))
    io.imsave(s["outdir"] + os.sep + s["filename"] + "_thumb.png", img)

    img = s.getImgThumb(params.get("small_dim", 500))
    io.imsave(s["outdir"] + os.sep + s["filename"] + "_thumb_small.png", img)
    return