Created
September 18, 2022 10:05
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| import numpy as np | |
| from blind_watermark import WaterMark | |
| from reedsolo import RSCodec | |
| rsc = RSCodec(128) | |
| # 1057226 - 1024 * 1032 = 458 | |
| with open("a.docx", "rb") as f: | |
| data = f.read() | |
| print(len(data)) | |
| i = 0 | |
| while (True): | |
| if i == 1033: | |
| break | |
| bwm1 = WaterMark(password_img=1, password_wm=1) | |
| bwm1.read_img('6b7858c3798b5d0d1afb9f67bf43e2d5.jpg') | |
| kk = rsc.encode(data[i * 1024:i * 1024 + 1024]) | |
| if i == 1032: | |
| kk = rsc.encode(data[i * 1024:i * 1024 + 458]) | |
| byte = bin(int(kk.hex(), base=16)) | |
| wm = np.array(list(byte)) == '1' | |
| bwm1.read_wm(wm, mode='bit') | |
| bwm1.embed('embedded-{}.jpg'.format(i)) | |
| len_wm = len(bwm1.wm_bit) | |
| print({i: len_wm}) | |
| i += 1 |
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