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2D Transformations Các phép biến đổi 2D
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2D computer graphics
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• Raster graphics
– Pixel art is a form of digital art, created through the use of raster graphics software, where images are edited on the pixel level.
– Graphics in most old (or relatively limited) computer and video games, graphing calculator games, and many mobile phone games are mostly pixel art.
• Vector graphics is the use of geometrical primitives such as points, lines, curves, and shapes or polygon(s), which are all based upon mathematical equations, to represent images in computer graphics.
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Example
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Example
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