Question: Using the Picture class from Worked Example 4.2, apply a telescope effect, turning all pixels black that are outside a circle. The center of the

Using the Picture class from Worked Example 4.2, apply a “telescope” effect, turning all pixels black that are outside a circle. The center of the circle should be the image center, and the radius should be 40 percent of the width or height, whichever is smaller.

Cay Horstmann.

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