Prepress how important these three points must pay attention

For printing staff, the need to pay attention to these prepress problems: bitmap images and vector graphics no good or bad, just different purposes. On the characteristics and differences in these two categories will be understanding and help create, input, output, and digital image editing. First, bitmap images and vector graphics Computer graphics into bitmap images and vector graphics into two categories, recognize their characteristics and differences, help create, input, output, and digital image editing. Bitmap images and vector graphics no good or bad, just different purposes only. Therefore, the integration of bitmap images and vector graphics advantage, is the best way to deal with digital images. 1. bitmap image bitmap images, also called raster images, Photoshop and other graphics software generally use a bitmap image. Bitmap image composed of pixels, each pixel is assigned a specific location and color value. When working with bitmap images, you edit pixels rather than objects or shapes, that is to say, edited every point.