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import os
import glob
import argparse
from shutil import rmtree
from PIL import Image
from multiprocessing import Pool, cpu_count
from dotenv import load_dotenv, find_dotenv
import subprocess
load_dotenv(find_dotenv())
# This script generates crops with a specific aspect ratio from a 360 video.
# It creates three sequences (identified by "--label")
parser = argparse.ArgumentParser()
parser.add_argument('--folder', default="./results/wood/")
parser.add_argument('--out_dir', default="./thirds/")
parser.add_argument('--label', required=True)
parser.add_argument('--vertical_offset', type=int, default=256)
# parser.add_argument('--dst_width', type=int, default=1024)
# parser.add_argument('--dst_height', type=int, default=512)
parser.add_argument('--count', type=int, default=3)
parser.add_argument('--max', type=int, default=99997)
parser.add_argument('--crop_aspect', type=float, default=1.5)
parser.add_argument('--aspect', type=float, default=3.0)
# parser.add_argument('--folder_id', type=int, required=True)
parser.add_argument('--margin', type=int, default=16)
parser.add_argument('--no_clobber', action='store_false')
opt = parser.parse_args()
src_width = 1024
src_height = 512
dst_width = int(src_width / opt.count)
dst_height = int(dst_width / opt.aspect)
crop_width = dst_width
crop_height = int(dst_width / opt.aspect * opt.crop_aspect)
x_margin = opt.margin
y_margin = opt.margin * opt.crop_aspect
crop_size = (crop_width, crop_height,)
dst_size = (dst_width + opt.margin * 2, dst_height + opt.margin * 2,)
y0 = opt.vertical_offset - crop_height / 2 - y_margin
crops = []
paths = []
out_path = os.path.join(opt.out_dir, opt.label)
if not opt.no_clobber:
if os.path.exists(out_path):
rmtree(out_path)
for i in range(opt.count):
x = int(i / opt.count * src_width) - x_margin
w = x + crop_width + x_margin + x_margin
if w > src_width:
w = src_width
x = src_width - (crop_width + x_margin + x_margin)
if x < 0:
x = 0
crops.append((x, y0, w, y0 + crop_height + margin + margin,))
path = os.path.join(out_path, chr(97 + i))
os.makedirs(path)
paths.append(path)
max_i = opt.max
dataset = []
for i, fn in enumerate(sorted(glob.glob(os.path.join(opt.folder, '*.png')))):
if i >= max_i:
break
out_fn = "frame_{:05d}.png".format(i + 1)
if opt.no_clobber and os.path.exists(os.path.join(paths[0], out_fn)):
continue
dataset.append((i, fn,))
def build_thumbnail(i, fn):
out_fn = "frame_{:05d}.png".format(i + 1)
if (i % 100) == 0:
print("{}...".format(i))
<<<<<<< HEAD
canvas = Image.new('RGB', (int(src_width + dst_width + x_margin), src_height,))
=======
# canvas = Image.new('RGB', (int(src_width + dst_width + margin), src_height,))
>>>>>>> 455c3fef555b6f556321c2db6a8dc355154666da
image = Image.open(fn)
for n, path in enumerate(paths):
image.crop(crops[n]).resize(dst_size).save(os.path.join(path, out_fn))
chunksize = 3
with Pool(processes=cpu_count()) as pool:
pool.starmap(build_thumbnail, dataset, chunksize)
# if opt.folder_id > 0:
# endpoint = os.getenv('API_REMOTE') + '/api/file/'
# for label in labels:
# subprocess.call([
# "curl",
# "-X", "POST",
# "-d", "folder_id={}".format(opt.folder_id),
# "-d", "module=pix2pixhd",
# "-d", "name={}.mov".format(label),
# "-d", "url=https://s3.amazonaws.com/i.asdf.us/cortex/lens/data/{}/{}.mov".format(opt.folder_id, label),
# "-d", "dataset={}".format(label),
# "-d", "activity=splice",
# "-d", "generated=0",
# "-d", "processed=1",
# "-d", "datatype=video",
# endpoint
# ])
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