def detail_mosaic(filename, dirname):
from skimage.io import imread
image = imread(filename)
# Size the image to be evenly divisible by the tiles.
from skimage import img_as_float
image = img_as_float(image)
# Use perceptually uniform colorspace for all analysis.
import photomosaic as pm
converted_img = pm.perceptual(image)
pool = pm.make_pool(dirname + '/*.jpg')
# Adapt the color palette of the image to resemble the palette of the pool.
adapted_img = pm.adapt_to_pool(converted_img, pool)
scaled_img = pm.rescale_commensurate(adapted_img,
grid_dims=(30, 30),
depth=1)
tiles = pm.partition(scaled_img, grid_dims=(30, 30), depth=1)
annotated_img = pm.draw_tile_layout(pm.rgb(scaled_img), tiles)
from skimage.io import imsave
imsave(filename[:-4] + '_detail_mosaic' + filename[-4:], annotated_img)
import os
import numpy as np
import photomosaic as pm
from skimage.io import imsave
from skimage.data import chelsea
from skimage import img_as_float
here = os.path.dirname(__file__)
POOL_PATH = '/tmp/photomosaic-docs-pool/pool.json'
pool = pm.import_pool(os.path.join(POOL_PATH))
image = img_as_float(chelsea())
converted_img = pm.perceptual(image)
scaled_img = pm.rescale_commensurate(converted_img, grid_dims=(30, 30),
depth=0)
tiles = pm.partition(scaled_img, grid_dims=(30, 30), depth=0)
tile_colors = [np.mean(scaled_img[tile].reshape(-1, 3), 0)
for tile in tiles]
match = pm.simple_matcher(pool)
matches = [match(tc) for tc in tile_colors]
canvas = np.ones_like(scaled_img) # white canvas
mos = pm.draw_mosaic(canvas, tiles, matches)
imsave(os.path.join(here, '..', '_static', 'generated_images',
'no-palette-adjustment.png'), mos)
adapted_img = pm.adapt_to_pool(converted_img, pool)
imsave(os.path.join(here, '..', '_static', 'generated_images',
'adapted-chelsea.png'), pm.rgb(adapted_img))
def test_conversion(image):
"just a smoke test of the convenience functions"
p = pm.perceptual(image)
pm.rgb(p) # clip=True by default
pm.rgb(p, clip=False)
def test_conversion(image):
"just a smoke test of the convenience functions"
p = pm.perceptual(image)
pm.rgb(p) # clip=True by default
pm.rgb(p, clip=False)
