Aliasing :
It is the visual stair stepping of edges that occur in a image.
- Aliasing problem is due to low resolution of an image.
- It may occur due to the device or file is not high enough to represent a smooth curve.
Anti-aliasing :
It is the smoothing of the image or sound roughness caused by aliasing.
- Adjusting pixel position to the color of the line and the background color.
- If the image is zoomed out a bit, the human eye can no longer notice the slight change that antialiasing creates.
Examples for Anti-aliasing :
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