December 2011
Intermediate to advanced
792 pages
20h 20m
English
book
Learning iPad Programming: A Hands-On Guide to Building iPad Apps with iOS 5
by Kirby Turner, Tom Harrington
Content preview from Learning iPad Programming: A Hands-On Guide to Building iPad Apps with iOS 5Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
24. Visual Effects with Core Image
Sometimes photos don’t come out as well as you hoped. The image is too dark, or too light, or the people have red eyes. Most photo management software includes basic editing features to help you deal with these problems, as well as visual effects that can be applied to change photos in fun and interesting ways. Wouldn’t it be nice if PhotoWheel could do that too? Well, it will by the end of this chapter: Enter Core Image.
In this chapter we’ll use Core Image to add these features and more. We’ll explore creating filters to create visual effects and to automatically enhance photos. We’ll also see how Core Image can locate faces in a picture.
Core Image Concepts
Core Image has been around for OS X, and it has ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.