What does the grayscale image in this figure show?

1. the edges affected by the Sharpen command as refined by the Masking slider
2. the edges affected by the Sharpen command as refined by the Radius slider
3. the edges affected by the Sharpen command as refined by the Detail slider
4. the edges affected by the Sharpen command as refined by the Amount slider

Correct Answer:

• the edges affected by the Sharpen command as refined by the Masking slider