boomerang wrote:
What I'd like for it to do is to not show up on the computer view but to show up if they tried to copy it or to print it.
That's not possible with plain image files. You'd need something like a custom application that displayed the image from an encrypted format and tried to make printing etc more difficult. And even then if it can be displayed on a monitor the output is available to capture. Plus, getting people to install/run the type of code you'd need to do this may be very inconvenient to them.
However, a lot of people have rights management issues so there may be something out there to do what you want but I recommend a more traditional approach.
The graphic designers I have worked with usually leave a subtle watermark in their samples or provide it in a different format than the client would ultimately need.
For example, if I needed a logo I would require the source image in vector format to resize and use it without it looking butt-ugly.
A logo designer would provide me with a bitmapped version in a jpg or pdf for me to look at and give me the source when the revisions are complete.
So you could do something like put a subtle watermark on a corner of the image and give the images to people in a pdf. This can have the additional benefit of improving presentation as well as some DRM that Adobe includes (like roger mentions).
Whether it's a logo, creative, photograph or anything else I've worked on, I like when the graphic designers group the images they are presenting me onto one pdf and put titles and comments with them. I usually have to show others and get their buy-in and it's a lot easier this way.
I've never run into a situation in which I was worried about DRM with the samples this way, and I've worked on both sides of this exchange (selling graphic media to a client as well as purchasing it from a graphic artist).
boomerang wrote:
Protecting copyright is going to be the single most complicated thing I will have to deal with.
Music and movie studios feel the same way with computers... DRM has always been tough in digital mediums.