AP Statistics CHAPTER 15: CHAPTER 15: PROBABILITY RULES Unit 4.
Chapter 15
description
Transcript of Chapter 15
![Page 1: Chapter 15](https://reader036.fdocuments.in/reader036/viewer/2022062222/568164d6550346895dd717da/html5/thumbnails/1.jpg)
Chapter 15
Performing Image Surgery
![Page 2: Chapter 15](https://reader036.fdocuments.in/reader036/viewer/2022062222/568164d6550346895dd717da/html5/thumbnails/2.jpg)
Chapter Lessons
• Delete unnecessary imagery• Correct colors in an image• Tweak an image
![Page 3: Chapter 15](https://reader036.fdocuments.in/reader036/viewer/2022062222/568164d6550346895dd717da/html5/thumbnails/3.jpg)
Understanding Realities
• Problem solving skills are required to evaluate and modify images– Identify color problems to correct– Determine which objects to keep and which to
delete– Modify objects to attain a specific look
![Page 4: Chapter 15](https://reader036.fdocuments.in/reader036/viewer/2022062222/568164d6550346895dd717da/html5/thumbnails/4.jpg)
Assessing a Situation
• Identify the tools available to modify images• Evaluate an image to determine the changes
required• Identify the best method to use to make the
changes
![Page 5: Chapter 15](https://reader036.fdocuments.in/reader036/viewer/2022062222/568164d6550346895dd717da/html5/thumbnails/5.jpg)
Delete Unnecessary Imagery Performing Surgery I
• Use selection tools to create separate layers• Duplicate selected layers• Change the background color• Use eraser tools to eliminate unwanted
imagery
![Page 6: Chapter 15](https://reader036.fdocuments.in/reader036/viewer/2022062222/568164d6550346895dd717da/html5/thumbnails/6.jpg)
Performing Surgery II
• Use eraser tools to remove dirt and smudges
• Add contrast or modify brightness• Use the Liquify feature to modify
selected areas• Apply filters
![Page 7: Chapter 15](https://reader036.fdocuments.in/reader036/viewer/2022062222/568164d6550346895dd717da/html5/thumbnails/7.jpg)
Surgery ResultsAfterBefore
![Page 8: Chapter 15](https://reader036.fdocuments.in/reader036/viewer/2022062222/568164d6550346895dd717da/html5/thumbnails/8.jpg)
Layers panel
Candles layer is copied before modifications are
made
![Page 9: Chapter 15](https://reader036.fdocuments.in/reader036/viewer/2022062222/568164d6550346895dd717da/html5/thumbnails/9.jpg)
Image Removal Methods
![Page 10: Chapter 15](https://reader036.fdocuments.in/reader036/viewer/2022062222/568164d6550346895dd717da/html5/thumbnails/10.jpg)
Removing Imagery
• Click the Magnetic Lasso tool on the Tools panel
• Drag the pointer around the image • Click to close the selection when the “o”
appears on the pointer• Click Edit on the Menu bar, then click Clear
![Page 11: Chapter 15](https://reader036.fdocuments.in/reader036/viewer/2022062222/568164d6550346895dd717da/html5/thumbnails/11.jpg)
Removed Imagery
After
Before
![Page 12: Chapter 15](https://reader036.fdocuments.in/reader036/viewer/2022062222/568164d6550346895dd717da/html5/thumbnails/12.jpg)
Correct Colors in an Image Revitalizing an Image
• To make color-correcting adjustments:– Click Image on the Menu bar– Point to Adjustments– Click the type of color adjustment required
![Page 13: Chapter 15](https://reader036.fdocuments.in/reader036/viewer/2022062222/568164d6550346895dd717da/html5/thumbnails/13.jpg)
Questions to Ask
• Before correcting colors in an image, ask the following questions:– What’s lacking from the image?– Is the problem composition or color-related?– Are colors washed out or vibrant?– Is color deficiency really a problem?– Will changing the colors make the image look unnatural?
![Page 14: Chapter 15](https://reader036.fdocuments.in/reader036/viewer/2022062222/568164d6550346895dd717da/html5/thumbnails/14.jpg)
Correcting Colors
• Modify settings in the Color Balance dialog box
• Modify settings in the Brightness/Contrast dialog box
![Page 15: Chapter 15](https://reader036.fdocuments.in/reader036/viewer/2022062222/568164d6550346895dd717da/html5/thumbnails/15.jpg)
Hue/Saturation Settings in Properties Panel
![Page 16: Chapter 15](https://reader036.fdocuments.in/reader036/viewer/2022062222/568164d6550346895dd717da/html5/thumbnails/16.jpg)
Brightness/Contrast Settings in Properties Panel
![Page 17: Chapter 15](https://reader036.fdocuments.in/reader036/viewer/2022062222/568164d6550346895dd717da/html5/thumbnails/17.jpg)
Tweak an Image
• Use the Crop tool in the Tools panel• Use cropped area settings to view
how the image will appear after cropping
![Page 18: Chapter 15](https://reader036.fdocuments.in/reader036/viewer/2022062222/568164d6550346895dd717da/html5/thumbnails/18.jpg)
Cropping an Image Process
• Click the Crop tool on the Tools panel• Drag the pointer around the area to retain• Click the Commit current crop operation
button
![Page 19: Chapter 15](https://reader036.fdocuments.in/reader036/viewer/2022062222/568164d6550346895dd717da/html5/thumbnails/19.jpg)
Cropped Area in an Image
Darker area will be deleted after cropping
![Page 20: Chapter 15](https://reader036.fdocuments.in/reader036/viewer/2022062222/568164d6550346895dd717da/html5/thumbnails/20.jpg)
Adding Layer Styles
• Apply styles usually applied to type layers, such as Drop Shadow and Inner Shadow to image layers
• Select the layer to modify, then click the Add a layer style button on the Layers panel
![Page 21: Chapter 15](https://reader036.fdocuments.in/reader036/viewer/2022062222/568164d6550346895dd717da/html5/thumbnails/21.jpg)
Style Added to a Layer
Bevel and Emboss style added