Cropping and Resizing Images

1. Introduction

Cropping removes unwanted outer areas of an image, while resizing changes the image size. Both operations are essential for improving visual quality and layout.

• Used in photo and web editing
• Improves composition and clarity

2. Cropping

Cropping removes unwanted parts of an image to focus on the main subject.

• Reduces distractions
• Improves framing

3. Cropping Tools

• Crop tool
• Free crop
• Aspect ratio crop

4. Advantages of Cropping

• Better composition
• Removes unnecessary areas
• Focuses viewer attention

5. Resizing

Resizing changes the dimensions of an image either by scaling up or scaling down.

• Maintains or changes aspect ratio
• Affects image quality

6. Resizing Methods

• Percentage-based resizing
• Pixel dimension resizing
• Resolution-based resizing

7. Aspect Ratio

Aspect ratio is the proportional relationship between image width and height.

• Maintains image proportions
• Prevents distortion

8. Crop vs Resize

Cropping                 Resizing
----------------------   ---------------------------
Removes image parts      Changes image dimensions
No quality loss          Quality may change
Improves composition     Optimizes size

9. Advantages

• Optimized images for web and print
• Better layout control
• Improved visual impact

10. Applications

• Web design
• Photo editing
• Social media graphics
• Print media

Practice Questions

1. What is cropping?
2. Define resizing.
3. What is aspect ratio?
4. Differentiate crop and resize.
5. Where are these tools used?

Practice Task