A raster image is composed of pixels with each pixel having a specific value. A vector image is composed of instructions on how to form shapes with specific values and does not use pixels. A vector image can be scaled to any size and will still retain its sharpness, however as raster image has a set resolution and if it is enlarged it becomes blurry. Theses are used in graphic design because sometimes a designer wants an image with more pixels, and other times he just wants an image that doesn't blur out.
How is Adobe Illustrator similar to and different from Adobe Photoshop?
Both Adobe illustrator and Photoshop have similar tools. However Adobe Photoshop is used to create or modify a digital image. But Illustrator deals with vector images, and mostly anchors.
How are logos a form of visual communication for the business, organization, or product they represent?
Most logos have symbols that express what the organization wants to send out to its customers. These logos help the customers understand what the main purpose of the organization is briefly. The logos are very helpful to both the organization and the customers.
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