Aim: How can we use Photoshop to sharpen edges in an image? Do Now: Open the image you worked with...

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Aim: How can we use Photoshop to sharpen edges in an image? Do Now: Open the image you worked with yesterday

Transcript of Aim: How can we use Photoshop to sharpen edges in an image? Do Now: Open the image you worked with...

Page 1: Aim: How can we use Photoshop to sharpen edges in an image? Do Now: Open the image you worked with yesterday.

Aim: How can we use Photoshop to sharpen edges in an image?Do Now: Open the image you worked with yesterday

Page 2: Aim: How can we use Photoshop to sharpen edges in an image? Do Now: Open the image you worked with yesterday.

Sharpening Edges

Sharpening edges improves the clarity of an image

Image sharpen works in Photoshop by increasing the contrast of adjacent pixels

Sharpening an image enables you to focus blurry areas of an image

Photoshop has several sharpen filters, including Sharpen, Unsharp Mask, Sharpen Edges and Smart Sharpen

Page 3: Aim: How can we use Photoshop to sharpen edges in an image? Do Now: Open the image you worked with yesterday.

Sharpening Edges

Page 4: Aim: How can we use Photoshop to sharpen edges in an image? Do Now: Open the image you worked with yesterday.

Smart Sharpen

For this image you will use Smart Sharpen

Smart Sharpen is a filter sharpens an image while also reducing noise in an image

Smart Sharpen lets you specify whether the filter is applied to the overall image, to its shadows, or to its highlights

Page 5: Aim: How can we use Photoshop to sharpen edges in an image? Do Now: Open the image you worked with yesterday.

Steps for Using Smart Sharpen

Choose Filter > Sharpen > Smart Sharpen

In the dialog box do the followingReduce the amount to 40%Set radius to 5 pixelsChoose Remove > Lens BlurSelect the more accurate check box

Experiment with the options to see how the image would change

Once you are done save the image in your portfolio

Page 6: Aim: How can we use Photoshop to sharpen edges in an image? Do Now: Open the image you worked with yesterday.

Assignment

Download 10 images

Apply the sharpen filter to the images

Save the before and after files in lesson nine folder