chapter 15
DESCRIPTION
Chapter 15. Performing Image Surgery. Chapter Lessons. Delete unnecessary imagery Correct colors in an image Tweak an image. Understanding Realities. Problem solving skills are required to evaluate and modify images Identify color problems to correct - PowerPoint PPT PresentationTRANSCRIPT
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Chapter 15
Performing Image Surgery
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Chapter Lessons
• Delete unnecessary imagery• Correct colors in an image• Tweak an image
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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
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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
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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
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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
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Surgery ResultsAfterBefore
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Layers panel
Candles layer is copied before modifications are
made
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Image Removal Methods
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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
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Removed Imagery
After
Before
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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
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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?
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Correcting Colors
• Modify settings in the Color Balance dialog box
• Modify settings in the Brightness/Contrast dialog box
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Hue/Saturation Settings in Properties Panel
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Brightness/Contrast Settings in Properties Panel
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Tweak an Image
• Use the Crop tool in the Tools panel• Use cropped area settings to view
how the image will appear after cropping
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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
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Cropped Area in an Image
Darker area will be deleted after cropping
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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
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Style Added to a Layer
Bevel and Emboss style added