skills: compressing an image using paint.net concepts: none this work is licensed under a creative...
Post on 19-Dec-2015
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Skills: compressing an image using Paint.netConcepts: none
This work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 3.0 License.
Image compression demonstration
Where does this topic fit?
• Internet concepts– Applications– Technology– Implications
• Internet skills– Application development– Content creation (image)– User skills
Image processing work flow
Capture
Edit
Compress
Distribute
Ready to distribute
Save the file
Save the file
Too big
Too small
Just right
Good enough?
GIFJPEG
BMPPNG
Summary
Capture
Edit
Compress
Distribute
Self-study questions
1. Will your compressed image be larger, smaller or the same size if it is viewed on a screen with a lower resolution than yours?
2. What are the compression options when saving a PNG file? Experiment with them to see their effect.