Prepared by ononiwu ugochukwu overview of computer graphics

Advantages of vector graphics

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COM 422 - Computer Graphics & Animation

Difference Between Raster Graphics and Vector Graphics

Advantages of vector graphics

They can be easily created
They are easier to re-edit
Their file sizes are small
They are ideal for detailed illustrations
They look good in print
These graphics are usually more aesthetically pleasing
Their file size is based on complexity and not on the size of its color depth
They are good for animation and presentations.

Difference Between Raster Graphics and Vector Graphics

Raster	Vector
Comprised of pixels, arranged to form an image	Comprised of paths, dictated by mathematical formulas
Constrained by resolution and dimensions	Infinitely scalable
Capable of rich, complex color blends	Difficult to blend colors without rasterizing
Large file sizes (but can be compressed)	Small file sizes
File types include .jpg, .gif, .png, .tif, .bmp, .psd; plus .eps and .pdf when created by raster programs	File types include .ai, .cdr, .svg; plus .eps and .pdf when created by vector programs
Raster software includes Photoshop and GIMP	Vector software includes Illustrator, CorelDraw, and InkScape
Perfect for “painting”	Perfect for “drawing”
Capable of detailed editing	Less detailed, but offers precise paths

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