features allow you to modify an image to get the best
by using a gamma curve.
corresponding values of the displayed image are
represented on the vertical axis. Separate red, green,
and blue lines may be displayed so you can modify each
color independently. By increasing the slope, you can
raise the contrast level; this forces most of the pixels
toward the light and dark ends of the spectrum. By
raising or lowering the entire line, you can adjust the
transmitted anywhere in the world in a matter of
This immediacy is both critical and valuable to civilian
media teams and military organizations. With
printing. What you need to do is activate a transmitter
and send it.
the Sony Digital Information Handler with the Kodak
DCS 100. The Sony Digital Information Handler is a
digitizer and transceiver that can be connected to a
phone line or uplinked to a satellite. This unit uses a
still-video camera and 2-inch floppy disk.
computer, such as a MacIntosh Powerbook, to
accomplish the same methods of transmission.
processing workstations that are compatible with
standard U.S. Navy communication systems and
encryption devices. These devices provide a secure
means for transmitting tactical intelligence images
available satellite. A clear phone line is necessary to
ensure that a good image is transmitted.
up the circuit. The larger the file size, the longer it takes
to transmit the file. It is good practice to compress files
before transmission. When files are received at the
other end, they can be decompressed without loosing
to obtain can now be obtained in minutes.
images has existed since the beginning of photography.
Advanced Photography Course