Graphics
Graphics is a word used for all the different types of artwork, such as photographs, graphs, charts etc.Graphics packages may not be as detailed as you think. It can be a simple paint package, which has features of shading, drawing line diagrams and many other simple but effective features. These packages can be an alternative to complicated DTP packages. As it is very difficult to draw with the mouse, many people scan the drawings on the computer and now there are software packages, which do not use a mouse.New equipment used by professionals so that they can get pictures from a variety of places. A video grabber lets you get pictures from the television or a video camera and you then can alter it on your computer. A digital camera is also very popular as you can take pictures and then put them on your PC and alter then. This also means that you do not have to pay for the developing cost. You can also use clip art for pictures.
An ink-jet printer is not that expensive if you need one or you could buy a laser printer which is a better quality but tends to be quite expensive. If you use black and white on screen then it will come clearer if you have a black and white printer. They packages even let you rotate the images at different angles. ColourIf you want to print out your graphics then you will need a printer. Vector imageA bit map files makes every dot or pixel on the screen has a single bit of information in a file. It enables you to produce accurate scale diagrams3. You can have plans of houses, maps, 3-D plans of a room etc. A projector could be used for a large audience or a rolling slide show could be produced on a computer for smaller audiences. When you enlarge an image, the number of pixels stays the same. Images can be saved on disk and retrieved later6. Multimedia presentationsThese presentations are useful for training students as the students can see demonstrations and interact with the software. If it is in colour, you then need to store additional bits.
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