The closer together the pixels are the best quality graphics will. Vectors are smooth on all sides at all times. If you do not have the computer is made up of pixels and a carrier may not look clean as was done for. Try to print a copy of your image to see how clean a carrier is in reality. When it comes to savings to be cautious, because the rescue of a carrier as a raster file will lower the quality of the images. SVG, VML, shall SWF certain types of files you should use when you save a vector image.

The advantages of using carriers are endless. The file size is much smaller with vector graphics with raster graphics. Another advantage is when you zoom in a vector graphics remains the same quality and the same applies if you zoomed out of the chart. With a raster graphics, if you zoom in you will notice a small square dots that make up your image and set a good look when viewed at normal resolution. Even with vector graphics, the parameters of the graphics were held in store for you to change when you want. So now when you scale, fill, move, rotate, etc., that will not cause a decrease in the quality of graphics.