November 2013
Intermediate to advanced
576 pages
19h 3m
English
book
iOS Components and Frameworks: Understanding the Advanced Features of the iOS SDK
by Kyle Richter, Joe Keeley
Content preview from iOS Components and Frameworks: Understanding the Advanced Features of the iOS SDK
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Core Image Filters
The sample app allows the user to select a starting image, and select a sequence of filters to apply to that image to arrive at a final image. As a general rule, Core Image filters require an input image (except in cases in which the filter generates an image) and some parameters to customize the behavior of the filter. When requested, Core Image will process the filter against the input image to provide an output image. Core Image is very efficient in the application of filters. A list of filters will be applied only when the final output image is requested, not when each filter is specified. In addition, Core Image will combine the filters mathematically wherever possible so that a minimum of calculations are performed to ...
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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.