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Exercise 1 - Using the Polygonal Lasso tool, I cut out this picture comprised of straight lines.
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Exercise 2 - Using the Polygon Lasso tool to extract part of the image with straight and curved lines from its background.
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Exercise 3 - Used the Magic Wand tool to extract part of an image that is already on a solid colored background.
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Exercise 4 - Used the Quick Select tool to extract part of an image that is already on a solid colored background.
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