Are you trying to use your website logo for stationary or signage? Well it's probably not working too well. Read on to learn why.
Raster or Bitmap images require a much smaller resolution when being used for your website, blog, etc. If you try using raster or bitmaps for printing, the quality can look blurred and jagged on paper.
Raster: (composed of pixels)
A bitmap image uses a grid of individual pixels where each pixel can be a different color or shade. Bitmaps are composed of pixels.