9. Repeating Steps with Images

Learning Objectives:

• Use for loops to repeat actions on all pixels in a picture.

• Understand the pattern (the steps) used in modifying all the pixels in a picture.

• 9.1. Understanding Image Representation
• 9.2. Using Repetition with Images
• 9.3. A Library of Images
• 9.4. A Pattern for Image Processing
• 9.5. Increasing and decreasing brightness
• 9.6. Thinking About Pixel Locations
• 9.7. Changing which data we use
• 9.8. Chapter Summary
• 9.9. Chapter Exercises

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