Datasets:
Tasks:
Other
Formats:
csv
Languages:
English
Size:
10K - 100K
ArXiv:
Tags:
watermarking
invisible-watermark
image-watermarking
owner-identification
image-provenance
content-provenance
License:
File size: 695 Bytes
5ab6d2e | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | #!/usr/bin/env python3
"""prep.py - makes a benchmark original from a public dataset photo: the centre square of the photo, BICUBIC-resized to the set's side
(1024 or 512 px, Pillow), RGB. check.py --sources rebuilds every original this way and compares its pixels with the photo's info.json.
python3 scripts/prep.py SRC_FILE OUT.png SIZE"""
import sys
from PIL import Image
def prep(src, out, size):
im = Image.open(src).convert('RGB'); w, h = im.size; s = min(w, h)
im = im.crop(((w - s) // 2, (h - s) // 2, (w - s) // 2 + s, (h - s) // 2 + s)).resize((size, size), Image.BICUBIC); im.save(out); return im
if __name__ == '__main__':
prep(sys.argv[1], sys.argv[2], int(sys.argv[3]))
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