Friday, 30 January 2015
Thursday, 22 January 2015
Unit 30 M1
Computer monitors allow you to see everything on the computer. Everything
visual is associated with the computer monitor. The monitors can come in HD
therefore producing a brilliant image. However a monitor of great quality comes
at a large price. The computer monitor may also not be compatible with all
computer systems.
A digital camera is a basic hardware input which can be used by a graphics
designer. The justifications for purchasing a digital camera are that you can
use them anywhere and they are small enough to fit in your bag or even in a
pocket. They can produce a great quality picture however this is dependent upon
the price of the camera. The main limitation is that the price of a high
quality camera is very high. Another disadvantage of a digital camera is that a
hard disk failure can result in photos being lost because they were not backed
up or printed.
Scanners are easy to use and they allow you to scan any image you want onto
a piece of paper and then you can see them on your monitor. This means that you
can edit them or use them for designs etc. The limitations of this are that
they can be very expensive and some are only compatible with certain sizes of
paper. Scanner maintenance can be relatively expensive, when owning a scanner
you will have to replace many parts of it on a regular basis.
A graphics tablet enable the person to hand draw a design and visualize it
on the computer screen. Another justification of purchasing a graphics tablet
is that it’s almost like putting pencil to paper, making things much easier
than designing an image on the computer. A limitation is that they are also
very expensive for a good quality and it also may be difficult to find a
graphics tablet at a large enough size for a reasonable price. Graphics tablets
are much slower than drawing with pencil onto paper, however have their
benefits. They can also be awkward to use properly. Larger designs for example
A4 can be very expensive.
I have included a printer because the advantages of having one is that it
allows you to print out your work and have a hard copy that you can show people
and you can use it to get an understanding of how the design will look as a
hard copy. You can print out basically anything on the computer that you want a
hard copy of. The limitations of a printer is that some printers can only print
out on a specific paper size, therefore to have a printer that
can print on various paper sizes, it will be very expensive. There will also be
further payments for purchasing paper for the printer. Ink can also be costly
because it can be rapidly used up.
Some limitations of a projector are that they can be very expensive and
will require a whiteboard to project onto, therefore further costs. Also you
will need space on your wall to fit the whiteboard. To use a printer
successfully you will need to use it in a dark room to get a good picture.
A vinyl cutter is a great hardware output to have because you can control
the machine from your computer making them easy to use, dictating the movement of
the sharp blade as you desire. This is a great thing to have as it allows you
to cut out your designs when making signs banners and a vinyl cutter is
required. A major problem is a good vinyl cutter is going to be very expensive.
Adobe Photoshop is great software to have installed in your computer
system. The only limitations are that Photoshop can be difficult to use and it
is very expensive to purchase and install.
Adobe is a very efficient way to create graphics. However just like most
software, it is very expensive to purchase and install, and will also require
time to work out how to use it properly.
Subscribe to:
Posts (Atom)