def create_sprite(config, df):
images_array = [
Tools.read_np_picture(os.path.join(
config.get('directory')['collections'], "%s.jpg" % picture_id),
target_size=(TARGET_SIZE_HEIGHT,
TARGET_SIZE_WIDTH))
for picture_id in df['pictures_id']
]
sprite = np.zeros((TARGET_SIZE_HEIGHT * SPRITE_NB_LIGNE,
TARGET_SIZE_WIDTH * SPRITE_NB_COLONNE, 3))
index = 0
for i in range(SPRITE_NB_LIGNE):
for j in range(SPRITE_NB_COLONNE):
sprite[(i * TARGET_SIZE_HEIGHT):(i + 1) * TARGET_SIZE_HEIGHT,
(j * TARGET_SIZE_WIDTH):(j + 1) *
TARGET_SIZE_WIDTH, :] = images_array[index]
index += 1
if index >= len(images_array):
break
if index >= len(images_array):
break
img = Tools.display_one_picture(sprite)
return img
def write_poster_picture(config, poster_config, poster, poster_id=None):
poster_id = poster_id if poster_id else uuid.uuid1()
img = Tools.display_one_picture(poster)
img.save(
os.path.join(
CONFIG.get('directory')['data_dir'], 'posters',
"version_%s_%s.jpg" % (poster_config['version'], poster_id)),
"JPEG")
return poster_id
