Question

Kyle took a photograph of his sister, but he later noticed that his lens was marginally out of focus. Which tool can he use to improve the image?
A. Lens Blur tool
B. Paintbrush tool
C. Unsharp Mask tool
D. Healing Brush tool

Answer 1

Answer:

Unsharp Mask tool

Explanation:

I just took the test and got it right

Answer 2

Unsharp Mask tool is used to improve the image in photography.

What is an unsharp mask?

• Unsharp masking (USM) is defined as an image sharpening technique and it is first implemented in darkroom photography, but now it is commonly used in the digital image processing software.
• Its name derives from the verity that the technique uses a blurred, or "unsharp", negative image to make a mask of the original image.
• The Unsharp Mask increases the image contrast along the edges of objects in a photo and it will correct the out-of-focus.
• The effect doesn't actually detect edges, but it can find pixel values that vary from their neighboring pixels by a certain amount.
• The unsharp mask tool has been used in silver photography.

To learn more about the unsharp Mask refer to:

https://brainly.com/question/20363744

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