a jpg pic can't see watermark about blind-watermark HOT 7 CLOSED

Jpg format is lossy compression , you'd better use some lossless compression formats like bmp, png, gif.

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OK, thank. I'll have a try.

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PS C:\Users\panxin\Desktop> python encode.py --image 3d.tif --watermark wm.png --result jm.tif
libpng warning: iCCP: known incorrect sRGB profile
Traceback (most recent call last):
File "encode.py", line 54, in
main()
File "encode.py", line 30, in main
encode(img, wm, res, alpha)
File "encode.py", line 39, in encode
x, y = range(height / 2), range(width)
TypeError: 'float' object cannot be interpreted as an integer

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@pxpy Could you please show me your picture ? My email : [email protected]

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I was verified that jpeg format supported.

something wrong when I add argument -- alpha

$python encode.py --image ori.jpg --watermark watermark.jpg --result res.jpg --alpha 5
Traceback (most recent call last):
  File "encode.py", line 55, in <module>
    main()
  File "encode.py", line 31, in main
    encode(img, wm, res, alpha)
  File "encode.py", line 50, in encode
    res_f = img_f + alpha * tmp
TypeError: ufunc 'multiply' did not contain a loop with signature matching types dtype('S32') dtype('S32') dtype('S32')

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@Zola Sorry for that, now I have fixed it.

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The Python3 version of the blind watermark can be used, but it has no effect. It is not the image range is wrong or the watermark cannot be loaded. I hope I can fix it, or I need to know which libraries need to be installed.

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