Alley in Pisa, Italy

by Lars Kotthoff

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6
votes
4answers
287 views

Can information like a signature, secret key or password be encoded in a photo?

I want to protect copyright of my photographs. So, I've decided I'd like to put some signature like information in my photos. According to my research, - I have copyright as default and I don't ...
3
votes
1answer
725 views

Can I “lock” copyright metadata in an image?

I'm going to be distributing some of my images as TIFF files and want to put my copyright and contact information into the metadata for the images in a way that prevents it being stripped or altered ...