2. SD Card, Memory Stick and External
Hard Drive.
• SD Card: A type of memory card used in
mobile phones and other portable
devices.
• Memory Stick: A type of memory card
which is in the form of a stick.
• External Hard Drive: Is a portable
storage device that can be attached to a
computer through a memory stick.
3. • To transfer pictures from an SD Card to a
computer: Use the computer’s card slot. Wait
for a window to appear and drag the image on
to the desktop.
• Transfer pictures from computer to memory
stick: Insert memory stick in the USB port,
drag the photo from the desktop into the
memory stick file that has appeared on the
desktop.
4. Jpeg and Raw
• A Raw file is basically an image preserves most
of the information from camera, such as
sharpness and contrast, without processing
and compressing. Raw format need to be
converted to Jpeg which are more convenient
for printing and sharing.
