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Graphics and
Meta-Data
- Bit-Maps
- Facts
- 1 bit = 2 colours
- 8 bit = 256 colours
- Each pixel holds colours data
- Pixel = smallest addressable are of image
- Image composed of grid of pixels
- 1 bit = 2 colours
- Facts
- Vectors
- Facts
- Composed of geometric data
- Mathematically Generated
- Objects have properties
eg. line length, width,
colour, fill, etc...
- Automatically re-scale themselves
- Therefore, no pixelation or size issues
- Therefore, no pixelation or size issues
- Composed of geometric data
- Facts
- Meta-Data
- Data about the Data
- Eg. Image height, width
- Eg. Image height, width
- Tells the computer how to render the image
- Data about the Data
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