Scott: You're right, it's a very board (Or vague) question, I didn't expected the answer to be any more specific

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Sam: They're not computer generated. I meant to link to the source in flickr for these but seems like they have been automatically overridden with a javascript viewer.
Frank: I own a Fujifilm S3300 bridge camera and I enjoy it very much. I agree than basically any camera is enough for learning including this one. However I'm planning to buy a DSLR as I find this camera limiting in low light and I would like to have RAW.
Richard: I will have those points in mind. I don't use proprietary software like the ones you mentioned because I find it
morally unacceptable and being bounding to its owner is a big technical obstacle. By the way maybe you rather meant "algorithm".
WJT: Right. But there is a thing I don't understand. Why does it matters whether the models are professional?.
Thanks all you who help in this forum

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