|
WATERMARKING
We currently
offer two types of watermarking, both designed to help control
the use of copyrighted images.
VISUAL WATERMARK - The first type of watermark is a
visual copyright (or other) notice that we can add to each image
file. The copyright notice is generally applied as a semi-transparent
layer in Photoshop. We can then give you two versions of the
file, one with the watermark and one without. We can also give
you the Photoshop .psd file with the watermark as a layer which
can be turned on or off.
The main use
for this type of watermarking is to put viewers on notice that
the work is protected and to make it very difficult for them
to reproduce the image without the watermark. Of course it is
possible to retouch the watermark out of the image, but it would
take a great deal of time and effort.
DIGIMARC - The second method of watermarking
we offer is the Digimarc system. You buy a Digimarc subscription
based on how many images you want to protect. We then embed your
subscription information in your image files. Watermarked images
show a very slight amount of "noise" but the actual
watermark cannot be read by the human eye. The noise makes the
image less than ideal for copying or printing, which is good
if you are trying to prevent people from using it.
When these images are opened in most imaging software a copyright
notice appears next to the filename. This tells the viewer there
may be restrictions on the use of the image. In Photoshop, for
example, if you see the copyright notice, select FILTER/DIGIMARC/READ
WATERMARK and you will see a web link to a site with information
about the image and contact information for licensing. This watermark
can be made very "durable" and they survive copying,
resizing, web posting and printing.
Unlike the visual
watermark on the image at the top of this page, these two Digimark
protected images look OK on the web and users might be tempted
to copy or print them. But the watermark survives and this gives
you an elegant way to let people see images but also give them
information about licensing.
One of the
nicest features of the Digimarc system is their MarcSpider service
that regularly searches the internet for Digimarc watermarked
images. Subscribers log into the Digimarc site and see reports
showing where their images have been used. Many users find the
few hundred dollars they invest in this system is quickly returned
through revenue from unauthorized usage that would have otherwise
gone undetected.
Digimarc is
used by thousands of individual photographers, as well as major
institutions such as Corbis, Workbookstock, The Washington Post
and The British Library.
For more information,
click the Digimarc logo:

|