How can one reduce the aliasing effect on an image?

1.	How can one reduce the aliasing effect on an image?
A.	By reducing the high-frequency components of image by blurring the image
B.	By increasing the high-frequency components of image by blurring the image
C.	By reducing the high-frequency components of image by clarifying the image
D.	By increasing the high-frequency components of image by clarifying the image
Answer» B. By increasing the high-frequency components of image by blurring the image

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How can one reduce the aliasing effect on an image?

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