towr

Yes, it can. It can be a bit tricky because there are a lot of different image types that can be embedded in a PDF in various ways. A JPEG...

It's been a while since I worked on this. But I think the two important things are to set the `...['/Im1'].Length` to the new length and to decode the data...

If it has /Filter=/DCTDecode, then you can simply extract the binary stream and save it as jpg. If it has /Filter=/JPXDecode, then you can simply extract the binary stream and...

I'm looking for a similar feature. in my case that given two dates one is smaller than another. Can items really only be validated in isolation?

I've just realized that in my case I can get what I want with something like `And({'from':str, 'to':str}, lambda d:d['from'] < d['to']).validate({'from':'2016-01-01', 'to':'2017-01-01'})` Since I'm validating a dict, I can...

@secumundo You can use ECDH for asynchronous encryption by deriving a shared key and using that key for AES encryption. (And for good measure you should create a single-use ECDH...