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iOS Application Development with OpenCV 3

You're reading from  iOS Application Development with OpenCV 3

Product type Book
Published in Jun 2016
Publisher Packt
ISBN-13 9781785289491
Pages 228 pages
Edition 1st Edition
Languages
Author (1):
Joseph Howse Joseph Howse
Profile icon Joseph Howse

Table of Contents (13) Chapters

iOS Application Development with OpenCV 3
Credits
About the Author
Acknowledgments
About the Reviewer
www.PacktPub.com
Preface
1. Setting Up Software and Hardware 2. Capturing, Storing, and Sharing Photos 3. Blending Images 4. Detecting and Merging Faces of Mammals 5. Classifying Coins and Commodities Index

Planning a photo sharing application


When it opens, LightWork will present a vintage photograph and toolbar containing a few items. The following screenshot shows it all:

This bucolic image is an early color photograph, shot in 1902 by Adolf Miethe, a German photographer, professor, and inventor. The photo almost looks like a painting due to its coarse grain and pastel colors. However, it is a true example of a color photographic process. Miethe captured a scene on three photographic plates behind three different filters: red, green, and blue. Then, to recreate a multicolored image, he superimposed the three images using a projection process with different colors of light or a printing process with different dyes. Similar techniques are still in use today in our digital sensors, monitors, and printers.

LightWork will also be capable of displaying a live preview from a camera. However, for our purposes, a static (still) image is also a useful preview. A static image (unlike a camera preview...

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