In raster scan system electron beam sweeps across the screen, from top to bottom covering one row at a time.A pattern of illuminated pattern of spots is created by turning beam intensity on and off as it moves across each row. Top Answer. If youâre using bitmap images with the dot-matrix data structures of pixels, then youâll find that this platform offers very little in the way of support. The larger the image, the more disk space the image file will take up. Graphic output is usually more aesthetically pleasing (traditional cartographic representation); Since mostâ¦ Raster Graphics. It is based on television technology. Vector Data Advantages : Data can be represented at its original resolution and form without generalization. This means a large file needs a large bitmap. Advantages and disadvantages of raster images? Itâs to draw, shape, and edit vector images. Raster Graphics Limitations: Raster files are highly dependent on image resolution to reproduce accurately in print. See Answer. 1 2 3. It offers limited support for raster graphics. These are summarized below. 3. There are several advantages and disadvantages for using either the vector or raster data model to store spatial data. Advantages of Vector-1. The space used for the image object storage is very efficient. Raster Scan Displays are most common type of graphics monitor which employs CRT. 2012-09-25 13:45:49. Raster Graphics Strengths. â¢ A powerful format for â¦ Raster map tiles are images by nature of size optimized for the web. Raster images use bit maps to store information. Raster maps vs vector maps. 3. But what to choose? Advantages: Small file size. Raster images, as mentioned above, are images that are created by assembling colored blocks â known as pixels â to create the graphic. raster images are best for photos and vectors are best for logos, illustrations, engravings, etchings, artworks, etc. Nowadays more and more map provides together with raster maps offer vector map tiles. Disadvantages of Raster-1. but at a large amount, raster and vector services are now commonly used to restore images, logos, and banners that are being faded by used after years and years. 2. Raster can handle other effects such as adding textures or blur effects very well. Raster images are ideal for realistic images, like photographs, but have some distinct disadvantages. Difficult in topological representation. Difficult to perform coordinate transformation process. Can be printed with high resolution using a printer. Raster files handle the subtleties of photographs very well as a general rule. Since you can change every single pixel, it helps you create an image with a wide range of colors and complexities. Projection transformation can be done smoothly. 2. Advantages and disadvantages of raster graphics When it comes to creating a detailed image, raster graphics are your friend. Raster map tiles. 4. Easily edit the data and Graphic output is usually aesthetically pleasing. The cell-size determines the feature resolution. There are pros and cons for both approaches and both of them have some specifics in implementation. The Advantages of Vector Graphics. The size and shape of vector graphics can be changed without affecting the quality of the image. Wiki User Answered . Asked by Wiki User. From now w have a choice. Adobe Illustrator is an exception product for those who are working with vector graphics. Advantages of the raster model : â¢ A simple data structureâa matrix of cells with values, representing a coordinate, and sometimes linked to an attribute table.