Raster and vector graphics

Raster graphics is represented by making an image out of dots. There is quality of raster drawings which represented how many dots is included in a square inch. The bigger this number better quality a picture is, the bigger this number the larger an image is. It is needed to find a balance between these. Showing an image on a screen requires lower resolution than printing this image in a book.

An opposite of raster graphics is vector graphics. Vector graphics are made of geometrical figures. Images created with vector graphics scale better than raster images.

Adobe Photoshop or Paint are examples of rarer graphics.

Adobe Illustrator or CorelDRAW are examples of vector graphics software.

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